YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1912 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1913 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 369.79 | c | 307.76 | a | 215.93 | b | 58.00 | 13.50 | 964.98 | |||
1914 | 9.50 | k | 12.96 | a | 79.50 | 96.50 | 120.00 | 113.50 | 246.50 | 174.50 | 241.00 | 127.50 | 63.50 | 17.00 | 1292.46 | |||||||||||
1915 | 20.00 | 7.00 | b | 61.00 | 0.00 | z | 71.96 | c | 115.18 | b | 138.00 | 181.41 | d | 131.50 | 50.93 | c | 0.00 | 0.00 | 776.98 | |||||||
1916 | 0.00 | 21.00 | 43.00 | 72.50 | 73.76 | b | 141.00 | 281.50 | 287.50 | 279.50 | 110.00 | 18.00 | 0.00 | a | 1327.76 | |||||||||||
1917 | 0.00 | 30.50 | 0.00 | 46.50 | 66.00 | 167.00 | 259.37 | a | 203.00 | 263.89 | c | 229.92 | a | 106.00 | 74.50 | 1446.67 | ||||||||||
1918 | 28.00 | 8.00 | 29.50 | 81.50 | 89.00 | 303.00 | 217.50 | 347.00 | 253.39 | b | 0.00 | z | 53.50 | 0.50 | i | 1410.39 | ||||||||||
1919 | 28.50 | 6.50 | 30.00 | 47.50 | 98.00 | 174.00 | 206.00 | 241.00 | 274.00 | 217.00 | 22.24 | a | 36.00 | 1380.74 | ||||||||||||
1920 | 66.00 | 25.00 | 3.50 | 34.50 | 42.00 | 201.50 | 227.50 | 289.50 | 201.50 | 166.50 | 44.50 | 4.50 | 1306.50 | |||||||||||||
1921 | 0.00 | 15.00 | 41.50 | 27.00 | 83.70 | a | 207.78 | c | 199.50 | 207.00 | 281.00 | 149.00 | 93.50 | 33.50 | 1338.48 | |||||||||||
1922 | 12.00 | 0.00 | 4.50 | 16.50 | 116.50 | 200.50 | 217.00 | 265.00 | 303.00 | 137.50 | h | 25.50 | 11.50 | 1172.00 | ||||||||||||
1923 | 6.50 | 51.50 | 72.00 | 99.00 | 58.00 | 76.50 | 198.00 | 263.50 | 254.50 | 78.50 | 20.50 | 0.00 | 1178.50 | |||||||||||||
1924 | 14.00 | 1.50 | 1.00 | 140.50 | 111.00 | 167.50 | 0.00 | z | 0.00 | z | 182.00 | 145.50 | 19.00 | 0.00 | 782.00 | |||||||||||
1925 | 0.00 | 11.00 | 36.50 | 47.50 | 87.00 | 245.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 427.50 | |||||||
1926 | 7.50 | 74.00 | 119.00 | 137.00 | 138.50 | 150.00 | 336.83 | e | 129.00 | r | 172.00 | 260.50 | 158.00 | 40.82 | a | 1594.14 | ||||||||||
1927 | 19.00 | 13.00 | 30.50 | 59.00 | 75.50 | 201.50 | 245.00 | 248.00 | 316.00 | 205.00 | 82.00 | 30.50 | 1525.00 | |||||||||||||
1928 | 59.50 | 35.50 | 90.00 | 71.50 | 157.50 | 227.00 | 255.00 | 238.50 | 246.50 | 139.00 | 61.00 | 14.00 | 1595.00 | |||||||||||||
1929 | 1.00 | 5.50 | 38.00 | 33.50 | 134.50 | 197.50 | 270.00 | 289.00 | 242.00 | 211.50 | 200.50 | 39.50 | 1662.50 | |||||||||||||
1930 | 5.50 | 69.50 | 124.00 | 94.50 | 94.00 | 208.50 | 274.50 | 339.50 | 233.00 | 228.50 | 133.50 | 24.00 | 1829.00 | |||||||||||||
1931 | 57.00 | 52.50 | 53.00 | 139.50 | 246.50 | 240.00 | 236.00 | k | 228.50 | 275.50 | 168.00 | 42.00 | 8.00 | 1510.50 | ||||||||||||
1932 | 14.00 | 30.50 | 57.00 | 23.00 | 123.50 | 140.00 | g | 260.50 | 35.50 | z | 127.00 | n | 57.50 | q | 132.86 | b | 13.50 | 654.86 | ||||||||
1933 | 6.64 | c | 3.00 | g | 7.50 | 107.07 | a | 65.10 | a | 180.00 | 241.00 | 271.50 | 209.50 | 158.50 | 125.00 | 41.00 | 1412.81 | |||||||||
1934 | 76.50 | 69.00 | 159.50 | 108.50 | 176.00 | 277.00 | 295.50 | 276.50 | 267.00 | 153.50 | f | 121.50 | 69.50 | 1896.50 | ||||||||||||
1935 | 31.50 | 83.50 | 28.00 | 96.00 | 175.50 | 255.00 | 255.50 | 308.00 | 192.00 | 166.50 | 57.50 | 24.00 | 1673.00 | |||||||||||||
1936 | 29.50 | 25.00 | 69.00 | 73.00 | 192.50 | 264.00 | 231.00 | h | 230.00 | f | 366.00 | 297.08 | a | 121.67 | c | 24.00 | 1461.75 | |||||||||
1937 | 0.00 | 1.00 | 41.50 | 12.50 | 159.50 | 278.00 | 359.00 | 313.00 | 315.00 | 275.50 | 108.62 | a | 110.00 | 1973.62 | ||||||||||||
1938 | 54.50 | 43.00 | 17.00 | 82.00 | 139.00 | 205.50 | 253.00 | 245.00 | 246.50 | 183.00 | 39.00 | 32.00 | 1539.50 | |||||||||||||
1939 | 6.50 | 9.00 | 36.50 | 72.00 | 167.50 | 194.50 | 272.50 | 273.00 | 317.00 | 246.00 | 79.00 | 68.00 | 1741.50 | |||||||||||||
1940 | 60.50 | 42.00 | 66.50 | 86.50 | 234.50 | 259.00 | 306.50 | 322.50 | 345.00 | 198.50 | 62.00 | 65.00 | 2048.50 | |||||||||||||
1941 | 41.00 | 61.50 | 126.00 | 90.00 | 206.50 | 273.00 | 333.50 | 313.50 | 329.50 | 171.50 | 153.00 | 31.00 | 2130.00 | |||||||||||||
1942 | 25.50 | 6.00 | 18.50 | 52.00 | 111.00 | 219.00 | 325.50 | 312.00 | 255.50 | 186.00 | 56.50 | 29.00 | 1596.50 | |||||||||||||
1943 | 23.50 | 88.00 | 67.00 | 63.50 | 183.00 | 218.00 | 248.50 | 270.50 | 368.50 | 172.50 | 99.00 | 25.50 | 1827.50 | |||||||||||||
1944 | 14.50 | 3.50 | 75.50 | 29.00 | 0.00 | z | 167.50 | 253.00 | 255.00 | 243.50 | 216.50 | 52.50 | 90.00 | 1400.50 | ||||||||||||
1945 | 33.00 | 18.00 | 11.00 | 60.00 | 93.00 | 267.50 | 306.00 | 243.50 | 325.50 | 182.50 | 63.00 | 43.50 | 1646.50 | |||||||||||||
1946 | 14.00 | 7.00 | 10.50 | 31.50 | 106.00 | 211.50 | 303.50 | 236.50 | 286.50 | 179.00 | 33.00 | 48.00 | 1467.00 | |||||||||||||
1947 | 1.00 | 71.50 | 69.00 | 132.00 | 229.50 | 240.00 | 311.50 | 300.00 | 346.50 | 206.50 | 39.50 | 22.50 | 1969.50 | |||||||||||||
1948 | 46.00 | 4.50 | 12.50 | 16.50 | 71.50 | 260.50 | 290.00 | 295.50 | 251.00 | 163.00 | 29.50 | 0.00 | 1440.50 | |||||||||||||
1949 | 2.00 | 3.50 | 20.50 | 53.00 | 153.00 | 251.50 | 240.50 | 302.77 | a | 280.86 | a | 179.00 | 168.00 | 6.20 | a | 1660.83 | ||||||||||
1950 | 6.50 | 8.50 | 16.00 | 46.00 | 141.50 | 201.50 | 338.00 | 291.50 | 243.00 | 203.50 | 145.00 | 111.50 | 1752.50 | |||||||||||||
1951 | 7.50 | 35.00 | 38.50 | 56.38 | a | 174.50 | 216.00 | 246.00 | 255.23 | a | 232.00 | 208.00 | 97.00 | 40.00 | 1606.11 | |||||||||||
1952 | 12.00 | 23.50 | 29.00 | 42.00 | 107.00 | g | 35.00 | y | 287.50 | 254.50 | 233.50 | 188.50 | 78.00 | 20.00 | 1168.50 | |||||||||||
1953 | 45.00 | 13.50 | 29.00 | 37.00 | 86.00 | 207.50 | 248.50 | 289.00 | 337.00 | 210.80 | a | 90.00 | 24.00 | 1617.30 | ||||||||||||
1954 | 11.00 | 39.00 | 33.00 | 90.50 | 121.00 | 143.00 | 226.00 | 266.00 | 284.50 | 168.50 | 118.00 | 22.50 | 1523.00 | |||||||||||||
1955 | 8.00 | 2.50 | 28.00 | 7.00 | 109.00 | 184.50 | 221.50 | 184.45 | a | 245.50 | 109.02 | a | 50.50 | 26.00 | 1175.97 | |||||||||||
1956 | 10.00 | 7.50 | 25.50 | 49.00 | 136.00 | 206.00 | 231.50 | 271.50 | 227.00 | 131.50 | 51.50 | 14.00 | 1361.00 | |||||||||||||
1957 | 1.00 | 54.00 | 23.50 | 70.00 | 156.50 | 260.50 | 278.50 | 280.50 | 315.50 | 214.50 | 67.00 | 29.50 | 1751.00 | |||||||||||||
1958 | 33.00 | 81.00 | 22.50 | 80.50 | 202.50 | 338.50 | 268.50 | 309.50 | 436.50 | 199.00 | 79.50 | 97.00 | 2148.00 | |||||||||||||
1959 | 39.00 | 18.00 | 36.00 | 104.50 | 121.00 | 221.00 | 259.00 | 286.00 | 288.50 | 0.00 | z | 91.00 | 27.00 | 1491.00 | ||||||||||||
1960 | 37.00 | 19.00 | 34.00 | 46.50 | 106.50 | 311.50 | 212.50 | 292.50 | 169.00 | 192.00 | 56.00 | 25.50 | 1502.00 | |||||||||||||
1961 | 62.50 | 25.00 | 24.00 | 97.00 | 96.50 | 238.00 | 257.50 | 242.00 | 320.00 | 145.50 | 53.00 | 8.50 | 1569.50 | |||||||||||||
1962 | 46.00 | 14.50 | 17.50 | 48.00 | 90.00 | 180.50 | 228.00 | 288.50 | 223.50 | 168.50 | 59.50 | 40.00 | 1404.50 | |||||||||||||
1963 | 13.00 | 85.50 | 9.00 | 16.50 | 104.50 | 225.00 | 292.00 | 221.00 | 310.00 | 209.00 | 73.50 | 34.50 | 1593.50 | |||||||||||||
1964 | 3.00 | 62.50 | 14.00 | 26.50 | 58.00 | 167.50 | 224.00 | 281.00 | 259.50 | 190.50 | 51.00 | 22.50 | 1360.00 | |||||||||||||
1965 | 14.50 | 1.50 | 71.50 | 67.00 | 95.00 | 164.00 | 208.00 | 347.00 | 209.50 | 219.00 | 122.50 | 23.00 | 1542.50 | |||||||||||||
1966 | 13.50 | 7.50 | 14.50 | 123.50 | 153.50 | 237.00 | 247.00 | 268.00 | 368.00 | 192.50 | 81.00 | 25.00 | 1731.00 | |||||||||||||
1967 | 9.00 | 36.50 | 8.50 | 9.00 | 134.00 | 212.50 | 277.50 | 259.00 | 352.00 | 241.50 | 171.50 | 39.50 | 1750.50 | |||||||||||||
1968 | 45.50 | 85.00 | 49.50 | 44.50 | 118.00 | 226.00 | 233.50 | 316.00 | 285.50 | 126.00 | 66.00 | 7.50 | 1603.00 | |||||||||||||
1969 | 9.50 | 1.50 | 70.00 | 15.00 | 184.00 | 255.00 | 279.50 | 269.00 | 263.50 | 183.00 | 106.50 | 34.00 | 1670.50 | |||||||||||||
1970 | 50.50 | 77.50 | 78.50 | 14.00 | 182.00 | 197.00 | 247.00 | 247.50 | 327.50 | 167.50 | 113.50 | 8.50 | 1711.00 | |||||||||||||
1971 | 10.50 | 21.00 | 17.50 | 16.00 | 107.00 | 149.00 | 226.50 | 337.00 | 303.46 | d | 112.63 | a | 26.00 | 0.00 | a | 1326.59 | ||||||||||
1972 | 5.50 | 6.00 | 57.00 | 44.00 | 118.50 | 170.00 | i | 309.00 | 335.00 | 227.68 | b | 227.00 | 58.80 | e | 19.50 | 1407.98 | ||||||||||
1973 | 13.50 | 52.50 | 6.50 | 93.50 | 111.08 | a | 227.50 | 261.50 | 210.80 | a | 304.50 | 145.18 | a | 39.64 | b | 28.00 | 1494.21 | |||||||||
1974 | 15.50 | 8.50 | 55.50 | 50.50 | 113.50 | 220.50 | 289.50 | 296.64 | b | 223.39 | b | 234.00 | 51.50 | 26.50 | 1585.53 | |||||||||||
1975 | 16.57 | b | 24.00 | 25.00 | 28.00 | 186.00 | 248.00 | 310.00 | 251.00 | 230.00 | 142.00 | 43.50 | 16.50 | 1520.57 | ||||||||||||
1976 | 25.00 | 3.50 | 8.00 | 16.50 | 121.00 | 207.00 | 288.00 | 308.00 | 261.00 | 196.00 | 136.03 | a | 22.22 | a | 1592.25 | |||||||||||
1977 | 25.00 | 68.00 | 6.00 | 43.45 | a | 79.50 | 237.50 | 270.14 | c | 285.50 | 234.00 | 122.00 | 34.50 | 20.00 | 1425.59 | |||||||||||
1978 | 31.00 | f | 21.00 | 97.50 | 45.00 | o | 194.50 | 220.00 | 296.50 | 292.50 | 286.80 | e | 272.50 | 46.50 | 4.50 | 1732.30 | ||||||||||
1979 | 12.50 | 6.00 | 71.00 | 70.50 | 239.00 | 234.50 | 333.50 | 355.50 | 417.93 | a | 251.50 | 85.50 | 59.50 | 2136.93 | ||||||||||||
1980 | 31.00 | 75.50 | 25.00 | 94.50 | 132.00 | 227.00 | 349.00 | 283.65 | a | 328.00 | 215.50 | 92.50 | 87.50 | 1941.15 | ||||||||||||
1981 | 107.50 | 67.85 | b | 54.00 | 88.50 | 170.00 | 299.50 | 290.50 | 325.50 | 282.50 | 145.00 | 117.50 | 44.50 | 1992.85 | ||||||||||||
1982 | 0.00 | 17.50 | 26.50 | 96.00 | 203.50 | 236.50 | 294.00 | 313.50 | 345.50 | 242.00 | 65.50 | 24.00 | 1864.50 | |||||||||||||
1983 | 48.50 | 42.50 | 65.50 | 81.50 | 191.50 | 289.50 | 356.50 | 364.00 | 384.44 | c | 246.00 | 79.00 | 43.50 | 2192.44 | ||||||||||||
1984 | 68.72 | a | 38.00 | 85.50 | 48.50 | 167.50 | 239.50 | 382.50 | 370.00 | 343.50 | 156.50 | 62.50 | 13.00 | 1975.72 | ||||||||||||
1985 | 52.00 | 77.00 | 19.12 | a | 101.50 | 153.50 | 327.50 | 384.92 | a | 381.00 | 312.50 | 237.50 | 22.00 | 39.00 | 2107.53 | |||||||||||
1986 | 52.00 | 68.50 | 135.00 | 90.00 | 139.00 | 306.50 | 355.50 | 319.00 | 301.00 | 246.00 | 152.50 | 21.00 | 2186.00 | |||||||||||||
1987 | 27.50 | 77.00 | 77.50 | 143.00 | 286.50 | 312.50 | 328.50 | 400.50 | 309.00 | 262.50 | 126.60 | e | 23.00 | 2374.10 | ||||||||||||
1988 | 27.50 | 55.50 | 50.50 | 94.50 | 157.00 | 306.00 | 347.00 | 0.00 | z | 0.00 | z | 0.00 | z | 80.00 | 70.50 | 1188.50 | ||||||||||
1989 | 19.00 | l | 5.50 | 15.50 | 177.00 | 193.00 | 268.50 | 273.00 | 292.00 | 229.00 | 125.00 | 102.50 | g | 0.00 | z | 1578.50 | ||||||||||
1990 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 160.50 | 216.50 | 312.00 | 319.00 | 343.50 | 209.50 | 45.00 | 5.50 | 1611.50 | |||||||||
1991 | 23.00 | 60.50 | 17.00 | 33.00 | 88.50 | 172.50 | 295.00 | 271.00 | 253.97 | a | 181.50 | 48.50 | 16.50 | 1460.97 | ||||||||||||
1992 | 26.00 | 92.00 | 134.00 | 168.00 | 225.50 | 265.00 | 336.50 | 276.00 | 281.50 | 280.00 | 73.00 | 12.50 | 2170.00 | |||||||||||||
1993 | 14.50 | 48.00 | 85.50 | 69.00 | 195.00 | 299.50 | 347.50 | 363.00 | 217.50 | 239.00 | 72.50 | 22.00 | 1973.00 | |||||||||||||
1994 | 44.00 | 12.00 | 91.00 | 89.50 | 167.00 | 215.50 | 271.50 | 315.00 | 288.00 | 163.50 | 4.50 | 17.00 | 1678.50 | |||||||||||||
1995 | 70.50 | 74.00 | 65.00 | 51.50 | 148.50 | 233.50 | 393.00 | 309.00 | 294.00 | 249.50 | 120.50 | 79.00 | 2088.00 | |||||||||||||
1996 | 41.50 | 103.50 | 91.00 | 96.00 | 137.00 | 215.50 | 262.50 | 280.50 | 241.50 | 166.50 | 61.50 | 55.00 | 1752.00 | |||||||||||||
1997 | 42.00 | 25.00 | 54.00 | 62.50 | 236.50 | 269.50 | 350.50 | 349.50 | 392.50 | 196.00 | 122.00 | 46.00 | 2146.00 | |||||||||||||
1998 | 64.00 | 25.00 | 79.00 | 53.50 | 137.50 | 271.00 | 302.50 | 311.00 | 264.50 | 209.00 | 47.50 | 10.00 | 1774.50 | |||||||||||||
1999 | 16.50 | 5.50 | 6.50 | 84.50 | 113.50 | 166.61 | b | 223.41 | b | 304.00 | 249.00 | 139.50 | 0.00 | z | 32.00 | 1341.02 | ||||||||||
2000 | 13.50 | 40.00 | 29.00 | 65.50 | 166.00 | 231.50 | 260.00 | 246.00 | 306.00 | 143.00 | 37.00 | 24.50 | 1562.00 | |||||||||||||
2001 | 22.50 | 29.50 | 40.00 | 13.50 | 184.50 | 175.50 | 288.00 | 313.50 | 249.00 | 235.50 | 108.00 | 36.00 | 1695.50 | |||||||||||||
2002 | 34.00 | 71.00 | 40.00 | 84.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 229.00 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 26.26 | 34.79 | 46.04 | 67.10 | 140.04 | 224.01 | 277.71 | 286.86 | 279.53 | 189.57 | 77.02 | 31.26 | 1696.92 | |||||||||||||
S.D. | 22.14 | 28.77 | 34.99 | 37.76 | 50.58 | 50.40 | 48.70 | 45.73 | 56.27 | 47.80 | 41.95 | 24.74 | 277.68 | |||||||||||||
SKEW | 1.02 | 0.57 | 1.02 | 0.57 | 0.43 | -0.16 | 0.16 | -0.07 | 0.22 | -0.21 | 0.62 | 1.36 | 0.40 | |||||||||||||
MAX | 107.50 | 103.50 | 159.50 | 177.00 | 286.50 | 338.50 | 393.00 | 400.50 | 436.50 | 297.08 | 200.50 | 111.50 | 2374.10 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 7.00 | 42.00 | 76.50 | 138.00 | 174.50 | 131.50 | 50.93 | 0.00 | 0.00 | 1175.97 | |||||||||||||
NO YRS | 85 | 87 | 88 | 86 | 86 | 85 | 84 | 83 | 86 | 82 | 86 | 86 | 67 |