YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1940 | 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 | 14.00 | k | 0.00 | |
1941 | 7.00 | 29.00 | 76.50 | 52.50 | 145.00 | 248.50 | 375.50 | 312.50 | 230.00 | 139.50 | 69.50 | 19.00 | 1704.50 | |||||||||||||
1942 | 4.50 | 1.50 | 6.20 | a | 44.50 | 116.50 | 232.76 | a | 396.50 | 379.00 | 226.50 | 188.00 | 14.50 | 2.07 | a | 1612.53 | ||||||||||
1943 | 0.00 | a | 36.50 | 10.00 | 49.00 | 74.40 | a | 169.00 | 287.00 | 279.50 | 47.50 | x | 154.00 | 41.00 | 5.00 | 1105.40 | ||||||||||
1944 | 7.50 | 3.50 | 19.00 | 35.00 | c | 118.83 | a | 189.50 | 332.00 | 376.00 | 289.00 | 240.00 | 23.00 | 4.50 | 1637.83 | |||||||||||
1945 | 13.50 | 5.00 | 1.00 | 22.00 | 126.00 | 210.50 | 302.50 | 254.00 | 222.50 | 130.00 | 10.50 | 12.00 | 1309.50 | |||||||||||||
1946 | 2.00 | 0.50 | 2.50 | 10.00 | 135.00 | 178.50 | 314.00 | 285.00 | 236.50 | 47.50 | 3.00 | 12.00 | 1226.50 | |||||||||||||
1947 | 2.50 | 24.50 | 42.76 | b | 122.00 | 168.00 | 216.00 | 321.88 | a | 310.50 | 271.50 | 135.00 | 25.50 | 14.00 | 1654.14 | |||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 299.31 | b | 304.50 | 259.00 | 82.00 | 0.50 | 0.00 | 945.31 | ||||||
1949 | 0.00 | 2.00 | 9.50 | 44.48 | a | 160.17 | d | 0.00 | z | 0.00 | z | 128.50 | s | 265.34 | a | 36.50 | 101.00 | 2.00 | 620.99 | |||||||
1950 | 2.50 | 1.00 | 0.50 | 18.00 | 55.50 | 206.00 | 268.00 | 313.00 | 217.00 | 92.00 | 37.00 | 38.00 | 1248.50 | |||||||||||||
1951 | 1.50 | 19.00 | 9.00 | 39.00 | 105.00 | 189.00 | 325.00 | 291.50 | 259.50 | 154.50 | 21.50 | 0.00 | 1414.50 | |||||||||||||
1952 | 3.00 | 0.00 | 8.00 | 11.00 | 87.00 | 156.00 | 302.00 | 325.00 | 257.50 | 215.50 | 25.00 | 9.00 | 1399.00 | |||||||||||||
1953 | 19.00 | 3.00 | 14.00 | 41.00 | 110.50 | 185.50 | 307.00 | 362.50 | 306.50 | 186.00 | 69.50 | 5.68 | a | 1610.18 | ||||||||||||
1954 | 10.00 | 9.00 | 0.00 | 29.00 | 108.50 | 153.50 | 245.50 | 322.50 | 276.00 | 169.00 | 100.00 | 4.00 | 1427.00 | |||||||||||||
1955 | 0.00 | 0.00 | 3.00 | 4.00 | 46.50 | b | 199.50 | 257.82 | a | 239.50 | 250.50 | 145.00 | 42.86 | b | 12.00 | 1200.67 | ||||||||||
1956 | 0.00 | 0.00 | 0.00 | 34.00 | 155.50 | 178.00 | 343.00 | 347.00 | 266.00 | 111.00 | 25.00 | 4.50 | 1464.00 | |||||||||||||
1957 | 0.00 | 14.00 | 8.50 | 37.00 | 155.00 | 269.50 | 305.50 | 309.50 | 404.50 | 151.00 | 18.00 | 9.50 | 1682.00 | |||||||||||||
1958 | 7.50 | 46.00 | 7.50 | 58.50 | 191.50 | 344.00 | 438.50 | 359.50 | 291.00 | 181.50 | 32.50 | 33.50 | 1991.50 | |||||||||||||
1959 | 5.00 | 4.00 | 9.50 | 59.00 | 145.00 | 252.50 | 336.50 | 279.50 | 247.00 | 178.50 | 48.50 | 0.50 | 1565.50 | |||||||||||||
1960 | 10.50 | 8.50 | 20.50 | 53.50 | 84.50 | 212.00 | 269.50 | 317.00 | 275.00 | 168.00 | 23.50 | 10.00 | 1452.50 | |||||||||||||
1961 | 41.00 | 21.50 | 12.50 | 28.00 | 114.50 | 253.50 | 383.00 | 359.50 | 207.22 | c | 128.00 | 10.50 | 7.00 | 1566.22 | ||||||||||||
1962 | 15.00 | 10.00 | 3.50 | 34.50 | 38.00 | 160.00 | 286.50 | 344.50 | 281.50 | 172.50 | 66.50 | 24.00 | 1436.50 | |||||||||||||
1963 | 3.00 | 82.00 | 1.00 | 27.00 | 98.50 | 164.00 | 280.50 | 334.50 | 355.50 | 195.00 | 24.50 | 22.00 | 1587.50 | |||||||||||||
1964 | 7.00 | 0.50 | 9.50 | 1.50 | 65.50 | 173.50 | 295.00 | 299.00 | 252.00 | 179.00 | 8.50 | 4.50 | 1295.50 | |||||||||||||
1965 | 4.00 | 4.50 | 40.00 | 58.50 | 51.00 | 142.50 | 302.50 | 367.50 | 253.00 | 240.00 | 80.00 | 9.96 | c | 1553.46 | ||||||||||||
1966 | 4.00 | 7.50 | 18.00 | 42.00 | 75.50 | 220.50 | 290.50 | 321.50 | 344.50 | 153.00 | 42.50 | 19.50 | 1539.00 | |||||||||||||
1967 | 6.50 | 0.00 | 4.50 | 1.50 | 104.00 | 269.50 | 306.50 | 353.50 | 353.00 | 150.50 | 56.50 | 3.00 | 1609.00 | |||||||||||||
1968 | 26.50 | 78.50 | 29.00 | 21.50 | 113.00 | 220.00 | 314.50 | 339.50 | 302.50 | 93.50 | 40.50 | 3.00 | 1582.00 | |||||||||||||
1969 | 4.50 | 1.00 | 38.50 | 16.50 | 215.50 | 305.50 | 268.00 | 276.50 | 269.00 | 111.50 | 44.00 | 9.00 | 1559.50 | |||||||||||||
1970 | 10.00 | 58.50 | 4.00 | 7.00 | 101.50 | 201.50 | 273.50 | 306.00 | 213.50 | 119.00 | 52.00 | 4.00 | 1350.50 | |||||||||||||
1971 | 14.00 | 15.50 | 4.00 | 17.00 | 83.18 | a | 131.50 | 251.50 | 379.50 | 252.50 | 121.00 | 10.00 | 0.00 | 1279.68 | ||||||||||||
1972 | 1.00 | 5.50 | 42.50 | 15.00 | 115.22 | a | 215.50 | 353.50 | 343.00 | 218.50 | 126.50 | 27.00 | 22.50 | 1485.72 | ||||||||||||
1973 | 8.50 | 27.00 | 2.00 | 45.00 | 114.50 | 189.00 | 289.50 | 247.50 | 307.50 | 102.50 | 14.50 | 12.50 | 1360.00 | |||||||||||||
1974 | 15.00 | 0.00 | 23.00 | 21.50 | 58.00 | 195.50 | 290.00 | 325.00 | 342.00 | 142.50 | 39.50 | 14.50 | 1466.50 | |||||||||||||
1975 | 10.00 | 7.00 | 5.50 | 3.00 | 106.50 | 179.00 | 316.50 | 282.50 | 313.50 | 92.50 | 30.00 | 16.00 | 1362.00 | |||||||||||||
1976 | 10.50 | 0.50 | 3.50 | 29.00 | 101.00 | 136.50 | 309.50 | 317.50 | 324.50 | 175.00 | 105.00 | 4.50 | 1517.00 | |||||||||||||
1977 | 13.50 | 25.50 | 0.00 | 41.00 | 39.50 | 229.50 | 277.00 | 383.50 | 248.50 | 139.00 | 28.50 | 16.50 | 1442.00 | |||||||||||||
1978 | 1.50 | 34.00 | 51.50 | 24.00 | 106.00 | 290.00 | 353.00 | 362.50 | 290.50 | 228.00 | 11.00 | 0.00 | 1752.00 | |||||||||||||
1979 | 0.50 | 0.50 | 46.00 | 56.00 | 135.88 | a | 182.50 | 367.00 | 347.50 | 380.50 | 201.50 | 25.00 | 17.50 | 1760.38 | ||||||||||||
1980 | 1.00 | 27.50 | 6.00 | 63.00 | 86.28 | a | 156.00 | 318.50 | 282.00 | 296.50 | 187.50 | 73.50 | 63.00 | 1560.78 | ||||||||||||
1981 | 42.50 | 35.50 | 13.50 | 59.50 | 133.50 | 222.00 | 332.50 | 373.50 | 237.50 | j | 127.50 | 57.00 | 11.00 | 1408.00 | ||||||||||||
1982 | 2.50 | 22.50 | 9.50 | 38.00 | 106.50 | 214.00 | 303.50 | 346.00 | 323.00 | 195.50 | 15.50 | 14.00 | 1590.50 | |||||||||||||
1983 | 18.00 | 30.00 | 45.00 | 90.00 | 205.50 | 265.00 | 369.50 | 405.50 | 296.00 | 157.50 | 50.00 | 3.50 | 1935.50 | |||||||||||||
1984 | 33.00 | 33.50 | 48.50 | 19.00 | 110.00 | 186.50 | 294.50 | 350.50 | 300.00 | 98.50 | 16.00 | 0.00 | 1490.00 | |||||||||||||
1985 | 3.00 | 0.00 | 1.00 | 40.00 | 126.50 | 234.50 | 343.00 | 325.50 | 210.50 | 86.00 | 11.50 | 4.00 | 1385.50 | |||||||||||||
1986 | 23.00 | 34.00 | 46.50 | 19.00 | 110.50 | 242.50 | 273.50 | 287.00 | 198.50 | 126.00 | 28.00 | 3.00 | 1391.50 | |||||||||||||
1987 | 3.00 | 17.50 | 22.50 | 64.50 | 127.62 | a | 187.50 | 268.15 | a | 0.00 | z | 233.28 | a | 193.00 | 66.50 | 8.50 | 1192.04 | |||||||||
1988 | 8.00 | 21.50 | 10.00 | 28.50 | 106.00 | 167.00 | 286.50 | 268.50 | 212.00 | 212.00 | 45.00 | 5.50 | 1370.50 | |||||||||||||
1989 | 0.50 | 1.00 | 12.00 | 88.00 | 104.50 | 248.00 | 258.50 | 308.50 | 322.50 | 122.50 | 25.50 | 14.00 | 1505.50 | |||||||||||||
1990 | 8.00 | 2.00 | 36.50 | 48.00 | 90.50 | 216.50 | 343.50 | 373.50 | 326.00 | 84.00 | 38.50 | 3.50 | 1570.50 | |||||||||||||
1991 | 10.00 | 57.00 | 11.50 | 0.00 | z | 0.00 | z | 140.50 | 0.00 | z | 0.00 | z | 0.00 | z | 169.50 | 31.00 | 3.00 | 422.50 | ||||||||
1992 | 25.50 | 75.00 | 0.00 | z | 102.50 | 165.50 | 227.50 | 0.00 | z | 350.00 | 235.00 | 140.50 | 19.50 | 0.00 | 1341.00 | |||||||||||
1993 | 3.00 | 13.00 | 18.50 | 44.50 | 188.50 | 218.00 | 286.50 | 341.50 | 202.50 | 155.00 | 0.00 | 6.00 | 1477.00 | |||||||||||||
1994 | 10.50 | 1.00 | 49.50 | 25.50 | 93.50 | 161.00 | 263.00 | 332.73 | a | 312.50 | 62.50 | 2.50 | 14.50 | 1328.73 | ||||||||||||
1995 | 20.00 | 33.00 | 37.00 | 31.00 | 89.00 | 203.50 | 339.50 | 295.50 | 347.00 | 122.50 | 92.00 | 14.50 | 1624.50 | |||||||||||||
1996 | 8.00 | 47.00 | 24.50 | 49.00 | 68.50 | 172.00 | 288.00 | 288.50 | 203.50 | 125.00 | 22.50 | 9.82 | a | 1306.32 | ||||||||||||
1997 | 22.00 | 3.50 | 17.00 | 40.50 | 228.50 | 249.00 | 315.50 | 382.50 | 343.50 | 100.00 | 53.50 | 1.00 | 1756.50 | |||||||||||||
1998 | 21.00 | 11.00 | 28.50 | 37.00 | 106.00 | 203.50 | 342.00 | 314.00 | 242.00 | 133.00 | 34.50 | 6.00 | 1478.50 | |||||||||||||
1999 | 0.00 | 0.50 | 17.00 | 48.50 | 58.00 | 167.50 | 261.50 | 343.50 | 217.00 | 115.00 | 76.00 | 9.00 | 1313.50 | |||||||||||||
2000 | 0.00 | 10.50 | 1.50 | 55.50 | 100.50 | 241.55 | a | 309.00 | 302.50 | 293.50 | 134.00 | 8.00 | 1.50 | 1458.05 | ||||||||||||
2001 | 12.00 | 1.00 | 17.50 | 15.50 | 99.50 | 144.50 | 242.50 | 321.50 | 224.00 | 95.00 | 50.50 | 2.50 | 1226.00 | |||||||||||||
2002 | 13.50 | 11.50 | 2.50 | 28.00 | 57.50 | 215.00 | 311.50 | 317.50 | 247.00 | 134.00 | 60.00 | 17.50 | 1415.50 | |||||||||||||
2003 | 50.50 | 0.50 | 34.00 | 18.50 | 90.50 | 258.50 | 322.00 | 334.00 | 286.00 | 241.50 | 18.50 | 9.50 | 1664.00 | |||||||||||||
2004 | 4.00 | 9.00 | 43.00 | 100.00 | 159.50 | 256.50 | 376.00 | 406.50 | 270.50 | 162.00 | 26.00 | 16.00 | 1829.00 | |||||||||||||
2005 | 42.00 | 14.00 | 50.00 | 48.00 | 207.50 | 209.50 | 315.00 | 322.00 | 171.50 | 142.50 | 13.00 | 38.00 | 1573.00 | |||||||||||||
2006 | 8.50 | 7.00 | 9.00 | 31.50 | 131.00 | 207.50 | 310.00 | 258.00 | 244.00 | 89.00 | 46.50 | 5.00 | 1347.00 | |||||||||||||
2007 | 3.50 | 10.00 | 22.14 | c | 28.00 | 66.00 | 163.50 | 366.50 | 327.00 | 233.50 | 119.00 | 34.00 | 6.50 | 1379.64 | ||||||||||||
2008 | 0.00 | 5.00 | 6.50 | 24.00 | 135.50 | 113.50 | 258.00 | 308.00 | 255.50 | 145.00 | 99.00 | 4.00 | 1354.00 | |||||||||||||
2009 | 12.50 | 8.50 | 1.50 | 15.50 | 97.50 | 228.50 | 310.50 | 333.00 | 321.50 | 144.50 | 36.00 | 20.00 | 1529.50 | |||||||||||||
2010 | 31.00 | 27.00 | 29.00 | 33.50 | 56.50 | 161.00 | 275.50 | 275.50 | 306.50 | 161.50 | 56.50 | 20.50 | 1434.00 | |||||||||||||
2011 | 32.00 | 0.50 | 12.00 | 0.50 | 36.50 | 207.50 | 286.50 | 315.50 | 290.50 | 163.50 | 16.50 | 4.50 | 1366.00 | |||||||||||||
2012 | 9.50 | 19.50 | 4.00 | 57.00 | 78.50 | 170.00 | 309.50 | 316.00 | 225.00 | 144.00 | 70.50 | 9.50 | 1413.00 | |||||||||||||
2013 | 0.50 | 7.50 | 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 | 8.00 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 10.75 | 16.44 | 18.19 | 37.78 | 110.67 | 204.41 | 308.92 | 324.11 | 271.75 | 143.94 | 38.07 | 10.50 | 1495.06 | |||||||||||||
S.D. | 11.60 | 19.46 | 17.22 | 24.25 | 43.31 | 43.56 | 38.73 | 37.20 | 48.56 | 43.71 | 26.11 | 10.54 | 165.55 | |||||||||||||
SKEW | 1.56 | 1.65 | 1.07 | 1.10 | 0.65 | 0.51 | 0.77 | -0.01 | 0.40 | 0.10 | 0.83 | 2.33 | 0.66 | |||||||||||||
MAX | 50.50 | 82.00 | 76.50 | 122.00 | 228.50 | 344.00 | 438.50 | 406.50 | 404.50 | 241.50 | 105.00 | 63.00 | 1991.50 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.50 | 36.50 | 113.50 | 242.50 | 239.50 | 171.50 | 36.50 | 0.00 | 0.00 | 1200.67 | |||||||||||||
NO YRS | 72 | 72 | 70 | 70 | 70 | 70 | 69 | 69 | 69 | 72 | 72 | 72 | 65 |