Year ,Month ,High,Low  1923,Jan.,35.1,20.3 1923,Feb.,29.5,10.8 1923,Mar.,40.2,21.4 1923,Apr.,56.4,34.2 1923,May,61.7,42.4 1923,Jun.,79.9,57.3 1923,Jul.,82,61.8 1923,Aug.,78.9,60.2 1923,Sep.,71.9,54.2 1923,Oct.,59.3,38.3 1923,Nov.,48.8,32 1923,Dec.,42.6,28.3 1924,Jan.,24.8,5.1 1924,Feb.,30.6,18.4 1924,Mar.,36.6,25.9 1924,Apr.,51.5,34.9 1924,May,60.7,40.8 1924,Jun.,70.2,51.2 1924,Jul.,75.4,56 1924,Aug.,74.3,57.7 1924,Sep.,64,48.6 1924,Oct.,61.7,43.2 1924,Nov.,46.3,28.5 1924,Dec.,26.6,10.7 1925,Jan.,29.4,11.6 1925,Feb.,36.9,19.4 1925,Mar.,45.5,26.5 1925,Apr.,58.7,38.2 1925,May,64.6,39.8 1925,Jun.,80.3,56.9 1925,Jul.,81.3,59.1 1925,Aug.,79.6,57.7 1925,Sep.,75.7,59.1 1925,Oct.,46.6,34.5 1925,Nov.,42.4,25.8 1925,Dec.,28.5,12.7 1925,Tot.,55.9,36.8 ,,, 1925,Wtr.,30.8,13.7 1925,Spr.,56.3,34.8 1925,Smr.,80.4,57.9 1925,Fal.,54.8,39.8 ,,, 1926,Jan.,32.5,14 1926,Feb.,34.5,21.9 1926,Mar.,36.6,19.6 1926,Apr.,51.1,30.5 1926,May,68.5,43.4 1926,Jun.,72.7,50.3 1926,Jul.,80,59.5 1926,Aug.,79.4,61.1 1926,Sep.,71,55.1 1926,Oct.,60,41.3 1926,Nov.,42.6,27 1926,Dec.,31.5,15.8 1926,Tot.,55.1,36.7 ,,, 1926,Wtr.,31.7,16 1926,Spr.,52,31.2 1926,Smr.,77.4,57 1926,Fal.,57.9,41.1 ,,, 1927,Jan.,30.5,14.8 1927,Feb.,40.7,24.5 1927,Mar.,48.1,31.3 1927,Apr.,54.1,36.9 1927,May,65.5,44.5 1927,Jun.,73,51.8 1927,Jul.,81.3,59.2 1927,Aug.,77,54.4 1927,Sep.,78,57.4 1927,Oct.,65.7,45.4 1927,Nov.,51,33.7 1927,Dec.,34.6,16.8 1927,Tot.,58.3,39.3 ,,, 1927,Wtr.,34,18.1 1927,Spr.,55.7,37.6 1927,Smr.,77.1,55.2 1927,Fal.,64.9,45.5 ,,, 1928,Jan.,32.7,16.5 1928,Feb.,36.9,20.2 1928,Mar.,44.9,25.9 1928,Apr.,51.7,32.6 1928,May,67.8,44.7 1928,Jun.,72.2,51.2 1928,Jul.,82.5,60.3 1928,Aug.,81.5,60.3 1928,Sep.,72.3,46.8 1928,Oct.,62.6,43.6 1928,Nov.,47,33.1 1928,Dec.,36.9,22.5 1928,Tot.,57.4,38.2 ,,, 1928,Wtr.,34.6,17.7 1928,Spr.,54.8,34.4 1928,Smr.,78.8,57.3 1928,Fal.,60.6,41.2 ,,, 1929,Jan.,25.7,3.3 1929,Feb.,28.2,9.3 1929,Mar.,50.1,30.4 1929,Apr.,58.2,38.3 1929,May,66.2,42.3 1929,Jun.,75.4,50.6 1929,Jul.,84.1,60.2 1929,Aug.,81.3,56.5 1929,Sep.,74.3,52 1929,Oct.,59.9,41.6 1929,Nov.,42.8,25.8 1929,Dec.,33.3,19.8 1929,Tot.,56.8,36 ,,, 1929,Wtr.,30.4,11.9 1929,Spr.,58.2,37 1929,Smr.,80.3,55.8 1929,Fal.,59,39.8 ,,, 1930,Jan.,26.2,9.1 1930,Feb.,42.6,25 1930,Mar.,43.9,25.4 1930,Apr.,55.8,35.4 1930,May,68.7,47.2 1930,Jun.,80.6,56.1 1930,Jul.,86.5,59.5 1930,Aug.,83.4,59.9 1930,Sep.,78,53.1 1930,Oct.,58,39.7 1930,Nov.,49.1,29.5 1930,Dec.,33.9,20.1 1930,Tot.,59,38.4 ,,, 1930,Wtr.,33.7,17.7 1930,Spr.,56.2,36 1930,Smr.,83.5,58.5 1930,Fal.,61.7,40.8 ,,, 1931,Jan.,36.6,22.4 1931,Feb.,41.6,25.6 1931,Mar.,38.7,27.4 1931,Apr.,57.8,35.7 1931,May,64.3,43.4 1931,Jun.,79.9,57.4 1931,Jul.,85.8,64.3 1931,Aug.,82.3,59.7 1931,Sep.,81,58.8 1931,Oct.,65.5,46.8 1931,Nov.,55.9,39 1931,Dec.,41.8,29.3 1931,Tot.,61,42.5 ,,, 1931,Wtr.,37.2,22.6 1931,Spr.,53.6,35.4 1931,Smr.,82.7,60.6 1931,Fal.,67.5,48.2 ,,, 1932,Jan.,38.3,24.9 1932,Feb.,41.7,21.7 1932,Mar.,35.8,19.9 1932,Apr.,52.3,34.9 1932,May,68.4,46 1932,Jun.,79.1,57.4 1932,Jul.,85.7,61.7 1932,Aug.,82.4,60 1932,Sep.,73.7,50.5 1932,Oct.,59.5,41.3 1932,Nov.,43.9,27.3 1932,Dec.,34.9,18.1 1932,Tot.,58,38.7 ,,, 1932,Wtr.,40.4,25.2 1932,Spr.,52.2,33.6 1932,Smr.,82.4,59.7 1932,Fal.,59,39.7 ,,, 1933,Jan.,44.5,25.4 1933,Feb.,35,12.8 1933,Mar.,41.4,26.5 1933,Apr.,55.2,35.9 1933,May,65.5,48.4 1933,Jun.,85.9,61.6 1933,Jul.,83.6,62.1 1933,Aug.,79.3,58 1933,Sep.,79.1,57.4 1933,Oct.,60.8,39.2 1933,Nov.,45,27 1933,Dec.,35.5,19.8 1933,Tot.,59.4,39.7 ,,, 1933,Wtr.,38.3,19.1 1933,Spr.,54,37 1933,Smr.,82.9,60.6 1933,Fal.,61.6,41.2 ,,, 1934,Jan.,37.5,21.7 1934,Feb.,30.8,11.8 1934,Mar.,38.9,21.7 1934,Apr.,57,34.5 1934,May,77.7,47.4 1934,Jun.,84.9,58.1 1934,Jul.,85.7,62.4 1934,Aug.,81.9,60.8 1934,Sep.,70.9,52.9 1934,Oct.,62.8,43.9 1934,Nov.,50.5,35.4 1934,Dec.,30.3,16.2 1934,Tot.,59.2,39.1 ,,, 1934,Wtr.,34.7,18 1934,Spr.,57.9,34.5 1934,Smr.,84.2,60.5 1934,Fal.,61.4,44.1 ,,, 1935,Jan.,30.6,13.7 1935,Feb.,33.3,19.4 1935,Mar.,47.5,30.5 1935,Apr.,50.2,34.4 1935,May,57.6,41.3 1935,Jun.,71.7,52.1 1935,Jul.,84.3,64.2 1935,Aug.,81.4,62.5 1935,Sep.,73.9,52.9 1935,Oct.,62.5,41.4 1935,Nov.,45,30.7 1935,Dec.,29.7,17.4 1935,Tot.,55.8,38.5 ,,, 1935,Wtr.,31.3,16.3 1935,Spr.,51.8,35.4 1935,Smr.,79.2,59.7 1935,Fal.,60.5,41.6 ,,, 1936,Jan.,22.9,8.9 1936,Feb.,20.4,2.6 1936,Mar.,45.9,28.2 1936,Apr.,50.7,30.8 1936,May,72.3,48.9 1936,Jun.,74.6,50.8 1936,Jul.,85.4,61.7 1936,Aug.,84.7,61.8 1936,Sep.,74.6,55.3 1936,Oct.,60.9,41.1 1936,Nov.,44.3,25.5 1936,Dec.,40.7,24 1936,Tot.,56.6,36.8 ,,, 1936,Wtr.,24.3,9.6 1936,Spr.,56.3,36 1936,Smr.,81.6,58.2 1936,Fal.,59.9,40.6 ,,, 1937,Jan.,33.4,15.9 1937,Feb.,32.8,15.5 1937,Mar.,38.1,24.3 1937,Apr.,51.5,35.6 1937,May,66.6,45.8 1937,Jun.,76.6,54.7 1937,Jul.,83.9,61.1 1937,Aug.,84.2,63.7 1937,Sep.,73.1,51.8 1937,Oct.,54.5,39.6 1937,Nov.,43,26.7 1937,Dec.,29.8,18.2 1937,Tot.,55.7,37.9 ,,, 1937,Wtr.,35.8,18.6 1937,Spr.,52,35.2 1937,Smr.,81.6,59.9 1937,Fal.,56.9,39.4 ,,, 1938,Jan.,31.1,15.8 1938,Feb.,39,25 1938,Mar.,53.9,32.3 1938,Apr.,58.9,37.3 1938,May,67.9,44.5 1938,Jun.,76.5,55.7 1938,Jul.,82.8,61.2 1938,Aug.,84.8,63.1 1938,Sep.,73.7,53.9 1938,Oct.,69.2,45.1 1938,Nov.,52.8,32 1938,Dec.,37.7,18.6 1938,Tot.,60.8,40.5 ,,, 1938,Wtr.,33.1,19.5 1938,Spr.,60.2,38.1 1938,Smr.,81.4,60 1938,Fal.,65.3,43.7 ,,, 1939,Jan.,37.2,21.5 1939,Feb.,34.9,14 1939,Mar.,46.1,26 1939,Apr.,55.5,33.9 1939,May,71.2,46 1939,Jun.,81.1,58.3 1939,Jul.,84.9,61.5 1939,Aug.,84.1,59.1 1939,Sep.,83.1,56.3 1939,Oct.,65.2,43.4 1939,Nov.,49.6,31.6 1939,Dec.,42.2,26.4 1939,Tot.,61.4,40 ,,, 1939,Wtr.,36.6,18.2 1939,Spr.,57.6,35.3 1939,Smr.,83.4,59.7 1939,Fal.,65.9,43.7 ,,, 1940,Jan.,23,6.8 1940,Feb.,34.7,20.7 1940,Mar.,37.1,23.5 1940,Apr.,53.6,33.6 1940,May,64.7,42.4 1940,Jun.,78.6,54.9 1940,Jul.,85.5,61 1940,Aug.,78.3,61.7 1940,Sep.,74.4,51.6 1940,Oct.,65.5,45.3 1940,Nov.,46,27.2 1940,Dec.,37.6,23.5 1940,Tot.,56.6,37.7 ,,, 1940,Wtr.,33.3,17.9 1940,Spr.,51.8,33.2 1940,Smr.,80.8,59.2 1940,Fal.,62,41.4 ,,, 1941,Jan.,33,18 1941,Feb.,31.4,15 1941,Mar.,38.4,23.6 1941,Apr.,60.8,42.9 1941,May,74.2,50.2 1941,Jun.,78.7,57.4 1941,Jul.,83.7,61.1 1941,Aug.,84.1,60.5 1941,Sep.,77.7,56.1 1941,Oct.,63,45.2 1941,Nov.,50.8,34.3 1941,Dec.,40.4,28.2 1941,Tot.,59.8,41.2 ,,, 1941,Wtr.,34.1,18.9 1941,Spr.,57.8,38.9 1941,Smr.,82.2,59.7 1941,Fal.,63.8,45.2 ,,, 1942,Jan.,30.8,15.5 1942,Feb.,31.4,17.7 1942,Mar.,45.5,30.4 1942,Apr.,63.1,39.8 1942,May,70.5,45.9 1942,Jun.,75.9,56.7 1942,Jul.,84.8,63.3 1942,Aug.,81.3,60.2 1942,Sep.,71.2,51.6 1942,Oct.,62,41.7 1942,Nov.,50.7,31.1 1942,Dec.,29.1,15.3 1942,Tot.,58.2,39.2 ,,, 1942,Wtr.,34.3,20.5 1942,Spr.,59.7,38.7 1942,Smr.,80.7,60.1 1942,Fal.,61.3,41.5 ,,, 1943,Jan.,30.3,12.7 1943,Feb.,37.3,16 1943,Mar.,42.6,21.4 1943,Apr.,54,34.4 1943,May,64.4,45.6 1943,Jun.,81.4,60 1943,Jul.,84.6,62.5 1943,Aug.,83.5,62.7 1943,Sep.,70.6,50.2 1943,Oct.,62.8,42.4 1943,Nov.,44.7,28.6 1943,Dec.,36.3,17.9 1943,Tot.,57.8,38 ,,, 1943,Wtr.,32.1,14.6 1943,Spr.,53.6,33.8 1943,Smr.,83.2,61.8 1943,Fal.,59.4,40.4 ,,, 1944,Jan.,39.5,20.1 1944,Feb.,36.1,18.9 1944,Mar.,38.6,24.5 1944,Apr.,50.9,34.1 1944,May,70.6,50.6 1944,Jun.,82.4,59.6 1944,Jul.,83.6,60 1944,Aug.,83.5,61.4 1944,Sep.,75.6,54.8 1944,Oct.,64.5,41.4 1944,Nov.,50.7,35.9 1944,Dec.,29.7,13.8 1944,Tot.,58.9,39.6 ,,, 1944,Wtr.,37.4,18.9 1944,Spr.,53.4,36.4 1944,Smr.,83.2,60.3 1944,Fal.,63.6,44 ,,, 1945,Jan.,26,11.9 1945,Feb.,35.3,19.6 1945,Mar.,58.9,36.4 1945,Apr.,58.8,38.8 1945,May,62.9,42.7 1945,Jun.,72.6,52 1945,Jul.,80.3,58.5 1945,Aug.,80.8,59.9 1945,Sep.,72.6,55 1945,Oct.,62.8,39.6 1945,Nov.,48.8,31.7 1945,Dec.,29.3,14.3 1945,Tot.,57.5,38.5 ,,, 1945,Wtr.,30.4,15.1 1945,Spr.,60.2,39.3 1945,Smr.,78,56.9 1945,Fal.,61.4,42.1 ,,, 1946,Jan.,34.5,17.7 1946,Feb.,37.4,17 1946,Mar.,54,34 1946,Apr.,60.5,37.5 1946,May,66.2,43.6 1946,Jun.,77.1,54.9 1946,Jul.,83.6,61.5 1946,Aug.,80.5,56.5 1946,Sep.,77,51.5 1946,Oct.,69.7,44.2 1946,Nov.,50.8,32 1946,Dec.,41.1,20.9 1946,Tot.,61.2,39.4 ,,, 1946,Wtr.,33.6,16.3 1946,Spr.,60.2,38.4 1946,Smr.,80.4,57.7 1946,Fal.,65.9,42.6 ,,, 1947,Jan.,36.2,19.4 1947,Feb.,28.3,11.1 1947,Mar.,39.2,23.3 1947,Apr.,54.7,35.2 1947,May,62.2,41.5 1947,Jun.,73.2,52.6 1947,Jul.,81.7,58.7 1947,Aug.,88.4,66.2 1947,Sep.,77,54.7 1947,Oct.,72.6,49.1 1947,Nov.,41.5,27.5 1947,Dec.,36.6,21.7 1947,Tot.,57.8,38.6 ,,, 1947,Wtr.,35.4,17.3 1947,Spr.,52,33.3 1947,Smr.,81.2,59.2 1947,Fal.,63.8,43.8 ,,, 1948,Jan.,26.7,8.3 1948,Feb.,33.9,16.2 1948,Mar.,44.4,24.7 1948,Apr.,61.1,39.8 1948,May,63.2,41.7 1948,Jun.,75.2,54.1 1948,Jul.,83.7,61.2 1948,Aug.,82.9,60.8 1948,Sep.,77.2,55.8 1948,Oct.,61.6,40.4 1948,Nov.,50,34.8 1948,Dec.,36.5,20.5 1948,Tot.,58.1,38.2 ,,, 1948,Wtr.,32.3,15.3 1948,Spr.,56.2,35.4 1948,Smr.,80.7,58.8 1948,Fal.,62.9,43.6 ,,, 1949,Jan.,35.1,18.5 1949,Feb.,34.4,17.2 1949,Mar.,43.9,25.9 1949,Apr.,55.5,33.9 1949,May,69.5,45 1949,Jun.,80.2,59.6 1949,Jul.,84.8,65 1949,Aug.,82.4,61.9 1949,Sep.,70.6,47.4 1949,Oct.,66.5,44.7 1949,Nov.,48,30.1 1949,Dec.,37.9,21 1949,Tot.,59.2,39.3 ,,, 1949,Wtr.,35.3,18.6 1949,Spr.,56.3,35 1949,Smr.,82.5,62.2 1949,Fal.,61.8,40.8 ,,, 1950,Jan.,38.5,17.5 1950,Feb.,32.3,17.4 1950,Mar.,38.5,22.7 1950,Apr.,49.3,31.6 1950,May,67.2,44.1 1950,Jun.,77.3,56.1 1950,Jul.,80.3,57.6 1950,Aug.,77.3,56.4 1950,Sep.,70.4,53.4 1950,Oct.,68.3,46.5 1950,Nov.,42.8,25.6 1950,Dec.,26.9,9.7 1950,Tot.,55.9,36.6 ,,, 1950,Wtr.,36.4,18.7 1950,Spr.,51.7,32.8 1950,Smr.,78.3,56.7 1950,Fal.,60.6,41.9 ,,, 1951,Jan.,28.3,12.8 1951,Feb.,33.2,18 1951,Mar.,40.9,24.5 1951,Apr.,52.5,35.2 1951,May,69.8,47.7 1951,Jun.,73.2,52.8 1951,Jul.,80.3,59.6 1951,Aug.,76.2,58.1 1951,Sep.,71.3,50.5 1951,Oct.,63.4,42.9 1951,Nov.,39.8,23.4 1951,Dec.,32.9,15.8 1951,Tot.,55.2,36.8 ,,, 1951,Wtr.,29.3,13.3 1951,Spr.,54.7,35.9 1951,Smr.,76.6,56.8 1951,Fal.,58.2,39 ,,, 1952,Jan.,33.2,15.9 1952,Feb.,36.9,23.4 1952,Mar.,39.3,25.1 1952,Apr.,59.6,38.6 1952,May,65.7,46.1 1952,Jun.,81.5,59.6 1952,Jul.,84.7,64.4 1952,Aug.,79.6,60.2 1952,Sep.,76.4,51.9 1952,Oct.,60,35.7 1952,Nov.,51.2,31.6 1952,Dec.,36.7,25 1952,Tot.,58.8,39.8 ,,, 1952,Wtr.,34.3,18.2 1952,Spr.,54.8,36.6 1952,Smr.,82,61.4 1952,Fal.,62.5,39.7 ,,, 1953,Jan.,34.2,20.4 1953,Feb.,39.7,21.7 1953,Mar.,44.5,28.5 1953,Apr.,52.6,35.6 1953,May,69.5,46.7 1953,Jun.,82.3,57.9 1953,Jul.,83.5,62.5 1953,Aug.,84.2,60.8 1953,Sep.,77.7,51.8 1953,Oct.,68.7,44.5 1953,Nov.,51.8,34 1953,Dec.,37.4,22.4 1953,Tot.,60.6,40.7 ,,, 1953,Wtr.,36.7,22.3 1953,Spr.,55.5,36.9 1953,Smr.,83.3,60.4 1953,Fal.,66.1,43.5 ,,, 1954,Jan.,32.4,16.8 1954,Feb.,42.6,27.1 1954,Mar.,41.6,24.1 1954,Apr.,61,38.5 1954,May,64.5,42.7 1954,Jun.,80.9,59.6 1954,Jul.,80.9,62.3 1954,Aug.,78.5,61.4 1954,Sep.,76.4,56.1 1954,Oct.,62,44.5 1954,Nov.,48.4,33.2 1954,Dec.,35.1,22.8 1954,Tot.,58.7,40.8 ,,, 1954,Wtr.,37.3,21.9 1954,Spr.,55.6,35.1 1954,Smr.,80.1,61.1 1954,Fal.,62.2,44.6 ,,, 1955,Jan.,30,14.7 1955,Feb.,33.8,17.3 1955,Mar.,44.6,23.5 1955,Apr.,63.8,40.3 1955,May,71.1,47.8 1955,Jun.,74.7,55 1955,Jul.,87,67.4 1955,Aug.,87.5,65.5 1955,Sep.,76.5,54.7 1955,Oct.,64.5,44.5 1955,Nov.,42.8,25.6 1955,Dec.,31.4,16 1955,Tot.,59.1,39.5 ,,, 1955,Wtr.,32.9,18.3 1955,Spr.,59.8,37.2 1955,Smr.,83.2,62.7 1955,Fal.,61.3,41.6 ,,, 1956,Jan.,33.4,18.9 1956,Feb.,34.5,18.4 1956,Mar.,41.4,24.7 1956,Apr.,55.3,34.3 1956,May,68.7,45.5 1956,Jun.,80.5,59 1956,Jul.,79.1,60.5 1956,Aug.,80.4,61.9 1956,Sep.,73.1,50.7 1956,Oct.,67.9,47.4 1956,Nov.,47.2,30.7 1956,Dec.,37.3,24.7 1956,Tot.,58.3,39.8 ,,, 1956,Wtr.,33,17.7 1956,Spr.,55,34.7 1956,Smr.,80,60.5 1956,Fal.,62.8,43 ,,, 1957,Jan.,26.1,8.2 1957,Feb.,37.1,23.9 1957,Mar.,43.7,26.9 1957,Apr.,55.8,38 1957,May,64.6,46 1957,Jun.,77.2,57.8 1957,Jul.,82.1,63 1957,Aug.,79.6,60.9 1957,Sep.,71.4,52.4 1957,Oct.,58.7,41.9 1957,Nov.,47.2,31.1 1957,Dec.,40.1,24.2 1957,Tot.,57.1,39.6 ,,, 1957,Wtr.,33.5,18.9 1957,Spr.,54.7,36.9 1957,Smr.,79.7,60.6 1957,Fal.,59.1,41.8 ,,, 1958,Jan.,30.6,16.5 1958,Feb.,25.8,10.2 1958,Mar.,40,28.8 1958,Apr.,57.8,37.9 1958,May,71.1,45.8 1958,Jun.,72.4,51.2 1958,Jul.,79.2,61.2 1958,Aug.,82.1,61.4 1958,Sep.,74.1,53.9 1958,Oct.,66.5,44.3 1958,Nov.,49.9,32.4 1958,Dec.,28.3,12.2 1958,Tot.,56.7,38.1 ,,, 1958,Wtr.,32.4,17.2 1958,Spr.,56.3,37.5 1958,Smr.,78,58 1958,Fal.,63.5,43.5 ,,, 1959,Jan.,24.9,6.8 1959,Feb.,31.7,14 1959,Mar.,42.3,26.3 1959,Apr.,56.9,36.7 1959,May,73.6,51.3 1959,Jun.,79.7,58.4 1959,Jul.,81.8,61 1959,Aug.,83.7,66.5 1959,Sep.,76,56.9 1959,Oct.,56,42.8 1959,Nov.,40.2,23.2 1959,Dec.,40.1,27.9 1959,Tot.,57.4,39.5 ,,, 1959,Wtr.,28.2,10.9 1959,Spr.,57.6,38.1 1959,Smr.,81.8,62 1959,Fal.,57.4,41 ,,, 1960,Jan.,32.5,19.8 1960,Feb.,30.6,19.3 1960,Mar.,33.4,16.1 1960,Apr.,61.5,40.1 1960,May,63.3,46 1960,Jun.,74,55.3 1960,Jul.,80.4,60.4 1960,Aug.,80.4,62.7 1960,Sep.,75.4,58.5 1960,Oct.,62.2,43.4 1960,Nov.,50.4,33.2 1960,Dec.,33.3,16.4 1960,Tot.,56.5,39.3 ,,, 1960,Wtr.,34.7,22.6 1960,Spr.,52.6,34 1960,Smr.,78.3,59.5 1960,Fal.,62.7,45 ,,, 1961,Jan.,31.2,12.9 1961,Feb.,40.6,24.5 1961,Mar.,45.9,30.9 1961,Apr.,51.1,34.7 1961,May,65.2,43.9 1961,Jun.,79.2,55.6 1961,Jul.,81.4,63 1961,Aug.,81.8,62.5 1961,Sep.,75.7,57.5 1961,Oct.,62.2,45.4 1961,Nov.,48.2,31.7 1961,Dec.,32.7,17.7 1961,Tot.,58,40.1 ,,, 1961,Wtr.,35,17.8 1961,Spr.,54.1,36.5 1961,Smr.,80.8,60.4 1961,Fal.,62,44.9 ,,, 1962,Jan.,25.1,8.2 1962,Feb.,31.1,16.9 1962,Mar.,39.3,26.1 1962,Apr.,57.5,37.1 1962,May,72.8,52.8 1962,Jun.,77.4,55.9 1962,Jul.,76.3,60 1962,Aug.,81.1,61.3 1962,Sep.,71.8,51.1 1962,Oct.,65,47.1 1962,Nov.,48.4,32.2 1962,Dec.,31.8,15.5 1962,Tot.,56.5,38.8 ,,, 1962,Wtr.,29.6,14.2 1962,Spr.,56.5,38.7 1962,Smr.,78.2,59.1 1962,Fal.,61.7,43.5 ,,, 1963,Jan.,18.6,4.1 1963,Feb.,27.8,9.2 1963,Mar.,47.1,28.6 1963,Apr.,60.3,38 1963,May,66.3,45.1 1963,Jun.,81.5,56.6 1963,Jul.,82.3,62.6 1963,Aug.,78.5,59.7 1963,Sep.,72.7,54.6 1963,Oct.,72.1,51.3 1963,Nov.,52.7,36.2 1963,Dec.,25.5,8.5 1963,Tot.,57.2,38 ,,, 1963,Wtr.,26,9.6 1963,Spr.,57.8,37.2 1963,Smr.,80.8,59.7 1963,Fal.,65.9,47.4 ,,, 1964,Jan.,37.5,20.8 1964,Feb.,36.2,19.3 1964,Mar.,42.7,26.6 1964,Apr.,56.2,39 1964,May,74.6,52 1964,Jun.,79.6,57.9 1964,Jul.,82.7,64 1964,Aug.,79.1,60 1964,Sep.,73.1,54.7 1964,Oct.,61.3,39 1964,Nov.,52.4,34 1964,Dec.,32.7,18.8 1964,Tot.,59.1,40.6 ,,, 1964,Wtr.,32.8,16.1 1964,Spr.,57.8,39.2 1964,Smr.,80.5,60.7 1964,Fal.,62.3,42.5 ,,, 1965,Jan.,30.2,13.9 1965,Feb.,32.8,15.4 1965,Mar.,33.5,21 1965,Apr.,52.7,36.3 1965,May,73.8,49.5 1965,Jun.,75.7,55.3 1965,Jul.,80.9,60.7 1965,Aug.,77.8,60.3 1965,Sep.,71.5,55.8 1965,Oct.,62.1,44.5 1965,Nov.,50.2,32.7 1965,Dec.,41.5,28.4 1965,Tot.,57,39.6 ,,, 1965,Wtr.,32,16.3 1965,Spr.,53.3,35.6 1965,Smr.,78.2,58.8 1965,Fal.,61.3,44.4 ,,, 1966,Jan.,25.2,7.9 1966,Feb.,33,18 1966,Mar.,45.5,29.2 1966,Apr.,52.5,35.5 1966,May,63.2,42.4 1966,Jun.,78.8,58.9 1966,Jul.,85.2,65.1 1966,Aug.,80.7,61 1966,Sep.,72.7,52.6 1966,Oct.,62.8,41.5 1966,Nov.,49.3,33 1966,Dec.,33.5,19.8 1966,Tot.,57,38.9 ,,, 1966,Wtr.,33.2,18.1 1966,Spr.,53.7,35.7 1966,Smr.,81.6,61.7 1966,Fal.,61.6,42.4 ,,, 1967,Jan.,35.5,18.5 1967,Feb.,30.2,12.4 1967,Mar.,43,27.2 1967,Apr.,55.5,38.1 1967,May,62.5,42.7 1967,Jun.,78.3,58.9 1967,Jul.,77.8,59.9 1967,Aug.,75.3,57.2 1967,Sep.,70.4,52.8 1967,Oct.,59.9,43.4 1967,Nov.,42.9,30.1 1967,Dec.,36.1,22.7 1967,Tot.,55.8,38.8 ,,, 1967,Wtr.,33.2,17.1 1967,Spr.,53.6,36 1967,Smr.,77.1,58.7 1967,Fal.,57.8,42.1 ,,, 1968,Jan.,30.7,15.5 1968,Feb.,32.1,13 1968,Mar.,53.5,31 1968,Apr.,59.8,39 1968,May,64.5,45.7 1968,Jun.,78.4,58.7 1968,Jul.,81.4,62 1968,Aug.,81.5,62.9 1968,Sep.,73.2,55.4 1968,Oct.,63.4,45.9 1968,Nov.,45.7,33.2 1968,Dec.,34.1,19.7 1968,Tot.,58.3,40.2 ,,, 1968,Wtr.,33.1,17.2 1968,Spr.,59.3,38.6 1968,Smr.,80.5,61.2 1968,Fal.,60.8,44.8 ,,, 1969,Jan.,26.1,12.4 1969,Feb.,33.3,22.4 1969,Mar.,41.3,22.7 1969,Apr.,57.2,37.6 1969,May,68.5,46.3 1969,Jun.,71.7,52.4 1969,Jul.,79.3,62.5 1969,Aug.,-99.9,-99.9 1969,Sep.,72,55.8 1969,Oct.,59,42.7 1969,Nov.,44.6,28.6 1969,Dec.,33.3,20.5 1969,Tot.,54.7,38 ,,, 1969,Wtr.,31.2,18.1 1969,Spr.,55.6,35.5 1969,Smr.,76.8,58.8 1969,Fal.,58.7,42.4 ,,, 1970,Jan.,22,6.9 1970,Feb.,32.8,13.8 1970,Mar.,37.9,23.9 1970,Apr.,55.4,37.3 1970,May,68.2,46.8 1970,Jun.,75.2,56.2 1970,Jul.,82.9,63.2 1970,Aug.,81.5,61.9 1970,Sep.,71.6,52.6 1970,Oct.,62.2,43.9 1970,Nov.,44.7,30.4 1970,Dec.,36.5,19.9 1970,Tot.,56,38.2 ,,, 1970,Wtr.,29.2,13.7 1970,Spr.,53.8,36 1970,Smr.,79.9,60.5 1970,Fal.,59.5,42.3 ,,, 1971,Jan.,24.8,6.5 1971,Feb.,29.8,15.2 1971,Mar.,36.9,22.1 1971,Apr.,54,34 1971,May,64.8,41.8 1971,Jun.,79.2,58.5 1971,Jul.,79.5,58.7 1971,Aug.,78.6,57.2 1971,Sep.,75.1,55.9 1971,Oct.,67.8,48.5 1971,Nov.,47.5,29.8 1971,Dec.,38.8,25.4 1971,Tot.,56.5,37.9 ,,, 1971,Wtr.,30.4,13.8 1971,Spr.,51.9,32.6 1971,Smr.,79.1,58.2 1971,Fal.,63.5,44.8 ,,, 1972,Jan.,26.9,8.6 1972,Feb.,29.7,11.3 1972,Mar.,38,21.2 1972,Apr.,49,32.8 1972,May,67.4,46.7 1972,Jun.,72.4,51.4 1972,Jul.,78.9,60.7 1972,Aug.,78.7,61.3 1972,Sep.,71.2,53.9 1972,Oct.,56.2,39.9 1972,Nov.,42.2,32.9 1972,Dec.,31.2,14.9 1972,Tot.,53.6,36.4 ,,, 1972,Wtr.,31.7,15 1972,Spr.,51.5,33.6 1972,Smr.,76.7,57.9 1972,Fal.,56.5,42.2 ,,, 1973,Jan.,33.9,18.8 1973,Feb.,33.3,20 1973,Mar.,47.8,33.2 1973,Apr.,52.6,37.5 1973,May,61.5,44 1973,Jun.,79.6,59.5 1973,Jul.,81.7,62.7 1973,Aug.,81.1,63.2 1973,Sep.,73,55.1 1973,Oct.,65.7,47.1 1973,Nov.,47.1,31.2 1973,Dec.,32.9,18.9 1973,Tot.,57.7,41.1 ,,, 1973,Wtr.,32.9,17.9 1973,Spr.,54,38.2 1973,Smr.,80.8,61.8 1973,Fal.,62,44.5 ,,, 1974,Jan.,27.9,15.8 1974,Feb.,32.2,15.4 1974,Mar.,41.9,28.3 1974,Apr.,57.6,37.2 1974,May,61.6,44.5 1974,Jun.,72.8,53.8 1974,Jul.,82.6,61.9 1974,Aug.,78.1,59.1 1974,Sep.,69.8,47.4 1974,Oct.,60.9,39.2 1974,Nov.,47.7,32.7 1974,Dec.,35.9,22.6 1974,Tot.,55.9,38.3 ,,, 1974,Wtr.,31,16.7 1974,Spr.,53.7,36.7 1974,Smr.,77.9,58.3 1974,Fal.,59.5,39.8 ,,, 1975,Jan.,32.3,16.4 1975,Feb.,31.9,17.5 1975,Mar.,37.7,22.6 1975,Apr.,47.9,32 1975,May,70,49.4 1975,Jun.,76.8,58.7 1975,Jul.,81.4,61.5 1975,Aug.,80.9,62.9 1975,Sep.,67.7,48.9 1975,Oct.,65.5,41.9 1975,Nov.,53.5,35.3 1975,Dec.,36,21.4 1975,Tot.,57,39.2 ,,, 1975,Wtr.,33.4,18.9 1975,Spr.,51.9,34.7 1975,Smr.,79.7,61.1 1975,Fal.,62.3,42 ,,, 1976,Jan.,25.8,7.8 1976,Feb.,41.5,19.9 1976,Mar.,47.4,27.4 1976,Apr.,57.3,37 1976,May,61.4,41.2 1976,Jun.,78.2,57.4 1976,Jul.,82.9,59.9 1976,Aug.,78.8,56.7 1976,Sep.,73.9,49.5 1976,Oct.,57.1,36.4 1976,Nov.,41.2,20.3 1976,Dec.,-99.9,-99.9 1976,Tot.,57.4,36.4 ,,, 1976,Wtr.,34.1,16.1 1976,Spr.,55.3,35.2 1976,Smr.,80,58 1976,Fal.,57.4,35.4 ,,, 1977,Jan.,-99.9,-99.9 1977,Feb.,32.2,14.4 1977,Mar.,49.1,30.8 1977,Apr.,60.6,38.7 1977,May,75.7,51.4 1977,Jun.,74.6,51.1 1977,Jul.,84.2,61.9 1977,Aug.,76.8,55.6 1977,Sep.,71.4,52.9 1977,Oct.,58.9,39.2 1977,Nov.,46.7,31.2 1977,Dec.,29.9,14 1977,Tot.,59,39.2 ,,, 1977,Wtr.,-99.9,-99.9 1977,Spr.,61.8,40.3 1977,Smr.,78.5,56.1 1977,Fal.,59,40.8 ,,, 1978,Jan.,24.5,6.8 1978,Feb.,25.3,6.6 1978,Mar.,37.7,20.6 1978,Apr.,54.3,34.7 1978,May,64.3,45.9 1978,Jun.,77.1,53.8 1978,Jul.,78.6,59.4 1978,Aug.,79.6,59.4 1978,Sep.,77.3,55.4 1978,Oct.,60.3,39.3 1978,Nov.,47.4,28.9 1978,Dec.,30.8,13.5 1978,Tot.,54.9,35.5 ,,, 1978,Wtr.,26.6,9.2 1978,Spr.,52.1,33.7 1978,Smr.,78.5,57.5 1978,Fal.,61.6,41.2 ,,, 1979,Jan.,18.4,-0.8 1979,Feb.,22.4,4.1 1979,Mar.,41.4,23.7 1979,Apr.,49.5,32.7 1979,May,66.7,43.3 1979,Jun.,77,53.4 1979,Jul.,79.4,57.8 1979,Aug.,76.5,59.1 1979,Sep.,74.3,51.4 1979,Oct.,59.3,40 1979,Nov.,47.1,28.7 1979,Dec.,38.2,21.6 1979,Tot.,54.3,34.7 ,,, 1979,Wtr.,23.9,5.7 1979,Spr.,52.4,33.2 1979,Smr.,77.7,56.8 1979,Fal.,60.2,40 ,,, 1980,Jan.,28.9,13.2 1980,Feb.,28.2,10.4 1980,Mar.,37.6,20.3 1980,Apr.,52.6,34.3 1980,May,67.7,44.6 1980,Jun.,73.8,51.5 1980,Jul.,82.3,59.9 1980,Aug.,80.8,62.5 1980,Sep.,72.8,51.8 1980,Oct.,56.9,36.2 1980,Nov.,47.2,29.4 1980,Dec.,32.3,17.6 1980,Tot.,55.2,36.1 ,,, 1980,Wtr.,31.9,15.4 1980,Spr.,52.8,33.2 1980,Smr.,79,58 1980,Fal.,58.9,39.1 ,,, 1981,Jan.,29.2,11.1 1981,Feb.,34.3,15.4 1981,Mar.,44.6,24 1981,Apr.,59.4,36.8 1981,May,63.3,40.5 1981,Jun.,77,56.6 1981,Jul.,77.4,59.5 1981,Aug.,78.5,60 1981,Sep.,70,50.8 1981,Oct.,56.9,37.6 1981,Nov.,48.9,30 1981,Dec.,32.3,16.2 1981,Tot.,56.1,36.6 ,,, 1981,Wtr.,31.9,14.8 1981,Spr.,55.8,33.4 1981,Smr.,77.6,58.7 1981,Fal.,58.6,39.5 ,,, 1982,Jan.,21.1,2 1982,Feb.,28.6,10.6 1982,Mar.,39.8,21.7 1982,Apr.,51.4,30.7 1982,May,71,48.8 1982,Jun.,71,48.3 1982,Jul.,81.9,59.9 1982,Aug.,77.5,55.8 1982,Sep.,71.2,50.5 1982,Oct.,63.8,41.2 1982,Nov.,46.7,29.3 1982,Dec.,42.4,25.8 1982,Tot.,55.7,35.6 ,,, 1982,Wtr.,27.3,9.6 1982,Spr.,54.1,33.8 1982,Smr.,76.9,54.7 1982,Fal.,60.6,40.3 ,,, 1983,Jan.,32.3,18.8 1983,Feb.,37.3,21.7 1983,Mar.,43.7,29.5 1983,Apr.,49.7,34.8 1983,May,-99.9,-99.9 1983,Jun.,79.4,57.7 1983,Jul.,87.2,65.5 1983,Aug.,88.4,66 1983,Sep.,76.8,52.9 1983,Oct.,61.9,43.8 1983,Nov.,-99.9,30.4 1983,Dec.,19.4,6.3 1983,Tot.,56.9,39.1 ,,, 1983,Wtr.,37.3,22.1 1983,Spr.,-99.9,-99.9 1983,Smr.,85,63.1 1983,Fal.,63.2,43.3 ,,, 1984,Jan.,27,8.7 1984,Feb.,38,23.7 1984,Mar.,34.6,20.6 1984,Apr.,50.5,36.8 1984,May,62.7,42.2 1984,Jun.,79.2,56.8 1984,Jul.,80.3,58.9 1984,Aug.,82.6,60 1984,Sep.,70.8,50.3 1984,Oct.,61.5,43.3 1984,Nov.,48.6,28.7 1984,Dec.,36.4,19.6 1984,Tot.,56.1,37.5 ,,, 1984,Wtr.,27.9,12.6 1984,Spr.,49.1,33 1984,Smr.,80.7,58.6 1984,Fal.,60.3,40.8 ,,, 1985,Jan.,23.1,3.9 1985,Feb.,28.8,11.5 1985,Mar.,45.2,29.6 1985,Apr.,59.9,38.4 1985,May,68.9,45.7 1985,Jun.,72.6,50.3 1985,Jul.,-99.9,-99.9 1985,Aug.,76.4,56.9 1985,Sep.,72.6,53.1 1985,Oct.,58.5,39.3 1985,Nov.,42.8,28.1 1985,Dec.,25.7,3.2 1985,Tot.,52.4,32.9 ,,, 1985,Wtr.,29.6,11.9 1985,Spr.,58,37.9 1985,Smr.,-99.9,-99.9 1985,Fal.,58,40.2 ,,, 1986,Jan.,30.2,11.8 1986,Feb.,30.8,15 1986,Mar.,48.3,24.4 1986,Apr.,58.8,35.3 1986,May,65.6,46.2 1986,Jun.,75,52.2 1986,Jul.,79,61.9 1986,Aug.,74.7,54.7 1986,Sep.,71.4,54.3 1986,Oct.,59.7,42.3 1986,Nov.,-99.9,-99.9 1986,Dec.,-99.9,-99.9 1986,Tot.,59.6,40 ,,, 1986,Wtr.,28.8,9.8 1986,Spr.,57.5,35.2 1986,Smr.,76.2,56.3 1986,Fal.,-99.9,-99.9 ,,, 1987,Jan.,30.9,17.1 1987,Feb.,38.4,21.5 1987,Mar.,46,27.4 1987,Apr.,58,36.8 1987,May,71.2,49.8 1987,Jun.,82,58 1987,Jul.,83.4,64.1 1987,Aug.,78.2,60 1987,Sep.,72.3,51.3 1987,Oct.,55.8,35.4 1987,Nov.,50.6,33 1987,Dec.,36.9,24.6 1987,Tot.,58.6,40 ,,, 1987,Wtr.,-99.9,-99.9 1987,Spr.,58.4,37.9 1987,Smr.,81.2,60.7 1987,Fal.,59.4,39.8 ,,, 1988,Jan.,25.1,8.8 1988,Feb.,28.7,11.3 1988,Mar.,44.2,25.6 1988,Apr.,-99.9,-99.9 1988,May,71.3,47.5 1988,Jun.,85.7,56.1 1988,Jul.,84.2,63.2 1988,Aug.,86.2,65.7 1988,Sep.,73.8,53.6 1988,Oct.,55.1,34.7 1988,Nov.,48.3,32.5 1988,Dec.,34.9,17 1988,Tot.,58.3,37.9 ,,, 1988,Wtr.,30.2,14.9 1988,Spr.,57.2,36.8 1988,Smr.,85.4,61.8 1988,Fal.,59,40.2 ,,, 1989,Jan.,39.7,23.1 1989,Feb.,26,8.9 1989,Mar.,43.5,25.7 1989,Apr.,53.9,35.3 1989,May,65.8,45.5 1989,Jun.,75.2,56.3 1989,Jul.,81,60.6 1989,Aug.,79.5,60.3 1989,Sep.,72.2,51.5 1989,Oct.,65.3,43.4 1989,Nov.,-99.9,-99.9 1989,Dec.,23.6,7.1 1989,Tot.,57.2,38.1 ,,, 1989,Wtr.,33.7,16.5 1989,Spr.,54.4,35.5 1989,Smr.,78.6,59.1 1989,Fal.,-99.9,-99.9 ,,, 1990,Jan.,41.8,21.7 1990,Feb.,38.2,19.5 1990,Mar.,46.5,30 1990,Apr.,57.1,37.9 1990,May,62.6,44.1 1990,Jun.,77.3,54.7 1990,Jul.,78.6,60.6 1990,Aug.,79.6,61.9 1990,Sep.,73.5,55.4 1990,Oct.,62.9,37.3 1990,Nov.,52.8,32.9 1990,Dec.,36,19.5 1990,Tot.,59,39.7 ,,, 1990,Wtr.,34.6,16 1990,Spr.,55.4,37.3 1990,Smr.,78.5,59.1 1990,Fal.,63.1,41.8 ,,, 1991,Jan.,26.7,11.7 1991,Feb.,35.9,21.6 1991,Mar.,47.1,28.6 1991,Apr.,58,40.6 1991,May,71.9,54 1991,Jun.,80.7,58.7 1991,Jul.,84.4,61.7 1991,Aug.,81.8,62 1991,Sep.,71.3,52.3 1991,Oct.,61.4,42.6 1991,Nov.,43.3,25.5 1991,Dec.,35.7,20.8 1991,Tot.,58.3,40.1 ,,, 1991,Wtr.,32.8,17.5 1991,Spr.,59,41.1 1991,Smr.,82.3,60.8 1991,Fal.,58.7,40.1 ,,, 1992,Jan.,32.8,20.3 1992,Feb.,37.2,25.2 1992,Mar.,42.2,26.4 1992,Apr.,50.9,33.9 1992,May,65.6,42.9 1992,Jun.,72.4,50 1992,Jul.,76,59.2 1992,Aug.,75,55.2 1992,Sep.,69.6,50.5 1992,Oct.,60.3,38.3 1992,Nov.,42.5,31.5 1992,Dec.,34.3,21.5 1992,Tot.,55,37.9 ,,, 1992,Wtr.,35.1,22.1 1992,Spr.,52.9,34.4 1992,Smr.,74.5,54.8 1992,Fal.,57.5,40.1 ,,, 1993,Jan.,32.4,17.1 1993,Feb.,30.2,15.9 1993,Mar.,37.6,24.8 1993,Apr.,49.9,33.2 1993,May,67.1,46.3 1993,Jun.,73.2,54.8 1993,Jul.,-99.9,-99.9 1993,Aug.,81.1,63.4 1993,Sep.,65.5,49.4 1993,Oct.,59.8,37.8 1993,Nov.,44.8,29.6 1993,Dec.,34,21.5 1993,Tot.,53.4,36.7 ,,, 1993,Wtr.,32.4,18.1 1993,Spr.,51.6,34.8 1993,Smr.,77.8,59.6 1993,Fal.,56.7,38.9 ,,, 1994,Jan.,22.3,5.3 1994,Feb.,27.2,9.1 1994,Mar.,44.1,24.7 1994,Apr.,59.1,37 1994,May,65,42.4 1994,Jun.,78.7,55.6 1994,Jul.,79.7,60.8 1994,Aug.,77.1,57.6 1994,Sep.,74.3,56.3 1994,Oct.,62.4,44.2 1994,Nov.,51.2,35.6 1994,Dec.,39.3,26.9 1994,Tot.,56.8,38.1 ,,, 1994,Wtr.,27.8,12 1994,Spr.,56,34.7 1994,Smr.,78.5,58 1994,Fal.,62.6,45.4 ,,, 1995,Jan.,28.4,16.2 1995,Feb.,31.9,17.2 1995,Mar.,45.2,30 1995,Apr.,50.4,33.9 1995,May,63.8,46.1 1995,Jun.,79,58.5 1995,Jul.,83.9,63.9 1995,Aug.,83.3,69.2 1995,Sep.,70.6,50 1995,Oct.,62.2,43.3 1995,Nov.,38.9,22.7 1995,Dec.,31.7,16.6 1995,Tot.,56,39.2 ,,, 1995,Wtr.,33.3,20.1 1995,Spr.,53.1,36.7 1995,Smr.,82.1,63.9 1995,Fal.,57.3,38.7 ,,, 1996,Jan.,30.1,12.2 1996,Feb.,32.1,14 1996,Mar.,37.7,18.5 1996,Apr.,52.2,32.3 1996,May,61.5,43.5 1996,Jun.,74,54.1 1996,Jul.,78.9,58.8 1996,Aug.,80.4,60.9 1996,Sep.,72.2,52.8 1996,Oct.,61.6,40.9 1996,Nov.,39.1,23.3 1996,Dec.,34,20.6 1996,Tot.,54.6,36.1 ,,, 1996,Wtr.,31.4,14.3 1996,Spr.,50.5,31.4 1996,Smr.,77.8,58 1996,Fal.,57.7,39.1 ,,, 1997,Jan.,26.1,8.5 1997,Feb.,34.6,20.6 1997,Mar.,44.4,27.7 1997,Apr.,52.1,34 1997,May,61.6,41.7 1997,Jun.,75.6,55 1997,Jul.,81.5,60.9 1997,Aug.,76.2,58.6 1997,Sep.,73,53.3 1997,Oct.,62.2,42.5 1997,Nov.,43.8,30.1 1997,Dec.,36.4,26.9 1997,Tot.,55.1,37.9 ,,, 1997,Wtr.,31.5,16.6 1997,Spr.,52.7,34.5 1997,Smr.,77.4,57.9 1997,Fal.,59.7,42 ,,, 1998,Jan.,34.5,21.9 1998,Feb.,41.2,30.9 1998,Mar.,44.3,29.1 1998,Apr.,55.6,40.4 1998,May,71.3,52 1998,Jun.,77.3,57.7 1998,Jul.,81,62.9 1998,Aug.,81.2,64.6 1998,Sep.,78.9,56.4 1998,Oct.,63.4,45.6 1998,Nov.,51.5,35.2 1998,Dec.,42.5,24.8 1998,Tot.,60.3,43.5 ,,, 1998,Wtr.,37.2,26.3 1998,Spr.,57.1,40.5 1998,Smr.,79.9,61.8 1998,Fal.,64.6,45.7 ,,, 1999,Jan.,26.6,12.2 1999,Feb.,40.2,26.4 1999,Mar.,42.3,26.5 1999,Apr.,57.2,39.4 1999,May,69,49.9 1999,Jun.,77.1,60 1999,Jul.,86.7,68.3 1999,Aug.,78.1,60.8 1999,Sep.,73,50 1999,Oct.,61.8,41.2 1999,Nov.,56.4,34.2 1999,Dec.,36.5,22.1 1999,Tot.,58.8,41.1 ,,, 1999,Wtr.,36.3,21.2 1999,Spr.,56.1,39 1999,Smr.,80.6,63 1999,Fal.,63.8,41.8 ,,, 2000,Jan.,30.3,17.1 2000,Feb.,40.2,23.7 2000,Mar.,52.2,34.4 2000,Apr.,54.8,36.1 2000,May,68.1,51.3 2000,Jun.,76,57 2000,Jul.,78.2,61.1 2000,Aug.,79.9,62.9 2000,Sep.,73.5,55.4 2000,Oct.,64.9,45.4 2000,Nov.,44,31.4 2000,Dec.,24.6,8.3 2000,Tot.,57.3,40.4 ,,, 2000,Wtr.,35.4,20.8 2000,Spr.,58.4,40.8 2000,Smr.,78.1,60.4 2000,Fal.,60.8,44.3 ,,, 2001,Jan.,31.4,17.6 2001,Feb.,33.2,15.8 2001,Mar.,40.9,22.6 2001,Apr.,60.2,42.5 2001,May,69.9,50.3 2001,Jun.,74.1,58.8 2001,Jul.,81.9,65.1 2001,Aug.,81.3,65.6 2001,Sep.,71.1,52.8 2001,Oct.,61.2,43.3 2001,Nov.,-99.9,-99.9 2001,Dec.,40.6,27.4 2001,Tot.,58.9,42.6 ,,, 2001,Wtr.,29.8,13.6 2001,Spr.,57.1,38.7 2001,Smr.,79.2,63.2 2001,Fal.,-99.9,-99.9 ,,, 2002,Jan.,37.8,23.5 2002,Feb.,39.8,23.4 2002,Mar.,40.3,23.6 2002,Apr.,55.4,39.4 2002,May,60,43.7 2002,Jun.,-99.9,-99.9 2002,Jul.,85.4,66.5 2002,Aug.,-99.9,-99.9 2002,Sep.,-99.9,-99.9 2002,Oct.,-99.9,-99.9 2002,Nov.,-99.9,-99.9 2002,Dec.,-99.9,-99.9 2002,Tot.,-99.9,-99.9 ,,, 2002,Wtr.,39.4,24.8 2002,Spr.,51.8,35.5 2002,Smr.,-99.9,-99.9 2002,Fal.,-99.9,-99.9