YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1938 | 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 | 0.00 | ||
1939 | 0.00 | z | 0.00 | 23.50 | 73.50 | 126.50 | 159.00 | 386.43 | b | 411.50 | 238.00 | 65.50 | 6.50 | 2.00 | 1492.43 | |||||||||||
1940 | 3.00 | 0.00 | 14.50 | 30.50 | 197.00 | 305.00 | 382.00 | 421.00 | 282.00 | 123.50 | 1.50 | 2.50 | 1762.50 | |||||||||||||
1941 | 0.00 | 2.50 | 20.00 | 38.00 | 121.50 | 207.00 | 449.00 | 359.00 | 132.50 | 20.00 | 25.00 | 7.23 | a | 1381.73 | ||||||||||||
1942 | 0.00 | 0.00 | 5.50 | 28.00 | 85.50 | 152.00 | 419.00 | 399.50 | 232.50 | 69.50 | 1.50 | 0.00 | 1393.00 | |||||||||||||
1943 | 0.00 | a | 0.00 | 5.00 | 50.50 | 50.00 | 143.50 | 300.50 | 254.50 | 267.50 | 86.50 | 2.50 | 0.00 | 1160.50 | ||||||||||||
1944 | 0.00 | 0.00 | 6.00 | 14.50 | 97.50 | 190.50 | 357.50 | 340.50 | 307.00 | 115.00 | 2.00 | 0.00 | 1430.50 | |||||||||||||
1945 | 1.50 | 0.00 | 0.00 | 17.50 | 104.00 | 179.50 | 363.00 | 370.00 | 173.00 | 62.00 | 0.00 | 4.50 | 1275.00 | |||||||||||||
1946 | 0.00 | 0.00 | 1.00 | 18.50 | 129.50 | 141.00 | 349.00 | 334.50 | 154.50 | 2.50 | 0.00 | 0.00 | 1130.50 | |||||||||||||
1947 | 0.00 | 1.00 | 20.50 | 59.50 | 163.00 | 147.50 | 306.50 | 248.50 | 225.50 | 63.50 | 3.00 | 0.00 | 1238.50 | |||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 307.50 | 298.50 | 191.50 | 28.00 | 0.00 | 0.00 | b | 825.50 | ||||||
1949 | 0.00 | 0.00 | 0.00 | b | 13.45 | a | 67.68 | a | 105.50 | 0.00 | z | 305.00 | 178.93 | b | 1.03 | a | 15.00 | 0.00 | 686.59 | |||||||
1950 | 0.00 | z | 0.00 | b | 2.07 | a | 11.00 | 0.00 | z | 241.50 | 395.50 | 400.00 | 244.00 | 53.00 | 11.50 | 3.62 | a | 1362.18 | ||||||||
1951 | 0.00 | 2.50 | 0.00 | 38.00 | 102.82 | a | 275.17 | a | 345.00 | 285.00 | 236.50 | 32.03 | a | 0.00 | 0.00 | 1317.02 | ||||||||||
1952 | 0.00 | z | 0.00 | l | 0.00 | a | 34.14 | a | 92.00 | 158.50 | 353.00 | 339.40 | b | 254.50 | 100.50 | 0.00 | 4.00 | 1336.03 | ||||||||
1953 | 0.00 | a | 0.00 | 3.50 | 19.66 | a | 69.00 | 86.00 | 337.50 | 366.00 | 281.50 | 86.50 | 7.50 | 0.00 | 1257.16 | |||||||||||
1954 | 0.50 | 0.00 | 0.00 | 13.00 | 123.00 | 122.50 | 235.00 | 263.50 | 175.34 | a | 48.50 | 6.00 | 0.00 | 987.34 | ||||||||||||
1955 | 0.00 | 0.00 | 0.00 | 0.50 | 49.60 | a | 207.50 | 250.50 | 314.50 | 240.00 | 65.00 | 9.50 | 0.00 | 1137.10 | ||||||||||||
1956 | 0.50 | 0.00 | 0.00 | a | 43.50 | 166.50 | 148.45 | a | 418.00 | 353.50 | 237.50 | 54.50 | 0.00 | 0.00 | 1422.45 | |||||||||||
1957 | 0.00 | 2.50 | 3.50 | 44.50 | 147.00 | 212.00 | 298.50 | 271.50 | 368.00 | 48.00 | 0.00 | 0.00 | 1395.50 | |||||||||||||
1958 | 2.00 | 18.50 | 1.00 | 19.50 | 220.00 | 322.00 | 488.50 | 469.00 | 252.00 | 102.50 | 18.50 | 11.00 | 1924.50 | |||||||||||||
1959 | 0.00 | 0.00 | 2.00 | 19.50 | 75.50 | 202.50 | 375.00 | 284.50 | 125.50 | 52.50 | 3.50 | 0.00 | 1140.50 | |||||||||||||
1960 | 2.50 | 0.00 | 14.00 | 46.00 | 70.00 | 238.00 | 427.00 | 324.50 | 237.00 | 107.50 | 0.00 | 1.50 | 1468.00 | |||||||||||||
1961 | 2.00 | 5.50 | 3.50 | 32.00 | 94.00 | 319.50 | 413.00 | 489.50 | 164.50 | 88.00 | 0.00 | 0.00 | 1611.50 | |||||||||||||
1962 | 2.00 | 0.00 | 0.00 | 46.50 | 27.00 | 210.00 | 368.00 | 350.00 | 269.00 | 58.50 | 10.80 | e | 2.50 | k | 1341.80 | |||||||||||
1963 | 0.00 | j | 1.50 | j | 2.98 | e | 10.00 | 159.00 | 192.00 | 272.50 | 385.00 | 375.52 | a | 115.50 | 2.50 | 0.00 | 1515.00 | |||||||||
1964 | 0.00 | 0.00 | 6.50 | 2.50 | 82.50 | 185.00 | 370.00 | 327.00 | 187.00 | 107.50 | 0.00 | a | 3.50 | 1271.50 | ||||||||||||
1965 | 3.00 | 0.00 | 1.50 | 45.00 | 55.50 | 198.00 | 448.50 | 394.00 | 189.11 | b | 137.00 | 6.50 | 0.00 | c | 1478.11 | |||||||||||
1966 | 0.00 | 0.00 | 19.12 | a | 50.17 | a | 140.50 | 230.69 | a | 347.72 | a | 371.50 | 302.00 | 104.00 | 4.00 | 0.50 | 1570.20 | |||||||||
1967 | 0.00 | 0.00 | 3.50 | 0.00 | 134.00 | 366.00 | 454.67 | a | 577.00 | 391.00 | 55.50 | 9.31 | a | 0.00 | a | 1990.98 | ||||||||||
1968 | 8.27 | a | 21.00 | 19.50 | 34.00 | 126.50 | 264.00 | 425.00 | 373.00 | 278.00 | 48.57 | a | 8.50 | 0.00 | 1606.33 | |||||||||||
1969 | 1.50 | 0.00 | b | 19.78 | b | 17.59 | a | 237.67 | a | 361.50 | 367.00 | 349.50 | 263.00 | 26.00 | 14.50 | 0.50 | 1658.53 | |||||||||
1970 | 5.17 | a | 0.00 | b | 0.00 | b | 2.07 | a | 159.02 | d | 343.89 | c | 433.50 | 406.00 | 135.00 | 61.00 | 6.43 | b | 0.00 | a | 1552.07 | |||||
1971 | 4.81 | b | 0.00 | c | 0.00 | 23.57 | b | 157.50 | 156.50 | 426.50 | 442.50 | 114.00 | f | 110.00 | 0.00 | 0.00 | 1321.38 | |||||||||
1972 | 0.00 | 0.00 | b | 29.50 | 16.00 | 176.70 | a | 246.00 | 471.00 | 440.09 | c | 156.72 | a | 58.90 | a | 0.00 | 5.88 | b | 1600.79 | |||||||
1973 | 0.53 | b | 0.00 | g | 0.00 | d | 15.00 | g | 149.63 | e | 242.88 | d | 373.72 | d | 267.93 | c | 236.50 | 40.30 | a | 6.00 | 0.00 | 1317.50 | ||||
1974 | 0.50 | 0.00 | a | 17.50 | 10.38 | d | 86.91 | c | 274.00 | 316.31 | d | 368.38 | a | 332.88 | d | 61.50 | 3.10 | a | 0.00 | 1471.48 | ||||||
1975 | 3.21 | b | 3.36 | c | 0.00 | 0.00 | c | 114.70 | a | 191.79 | b | 368.50 | 260.83 | b | 271.55 | a | 57.02 | c | 11.90 | a | 0.00 | b | 1282.85 | |||
1976 | 0.00 | 0.00 | a | 6.20 | a | 18.75 | b | 110.64 | b | 93.50 | h | 332.22 | a | 299.48 | c | 196.00 | g | 39.00 | g | 21.00 | k | 0.00 | f | 767.29 | ||
1977 | 0.00 | c | 0.00 | d | 0.00 | a | 65.40 | e | 39.30 | c | 276.67 | c | 331.81 | d | 508.00 | 94.00 | j | 31.00 | d | 0.00 | g | 0.55 | c | 1252.74 | ||
1978 | 0.00 | 0.00 | 9.50 | f | 8.50 | f | 33.50 | g | 149.00 | p | 149.50 | q | 331.00 | 175.71 | b | 101.78 | a | 0.00 | f | 0.00 | o | 608.50 | ||||
1979 | 0.00 | h | 0.00 | b | 6.00 | 32.50 | h | 0.00 | z | 164.00 | j | 285.00 | f | 243.50 | f | 65.50 | w | 104.48 | d | 1.00 | j | 28.13 | d | 138.61 | ||
1980 | 0.00 | j | 3.00 | i | 4.17 | e | 44.50 | f | 63.66 | c | 108.00 | f | 373.19 | e | 291.06 | d | 194.00 | i | 152.00 | i | 23.50 | i | 8.50 | g | 732.08 | |
1981 | 8.86 | c | 3.23 | b | 0.00 | i | 47.78 | c | 45.50 | l | 166.80 | e | 243.00 | g | 429.41 | d | 199.50 | i | 42.00 | g | 13.00 | l | 0.00 | q | 656.07 | |
1982 | 0.00 | h | 8.08 | b | 3.00 | k | 13.50 | q | 92.50 | n | 318.10 | a | 299.50 | h | 0.00 | z | 333.10 | a | 183.33 | b | 0.00 | 0.00 | k | 842.61 | ||
1983 | 1.50 | 0.50 | 1.00 | 25.00 | 200.00 | 181.50 | 300.50 | 368.50 | 166.50 | 40.50 | 7.50 | 0.00 | a | 1293.00 | ||||||||||||
1984 | 1.50 | 0.00 | 1.00 | 17.07 | a | 78.53 | a | 141.00 | 353.00 | 367.00 | 228.50 | 67.00 | 1.50 | n | 0.00 | 1254.60 | ||||||||||
1985 | 0.00 | 0.00 | 0.00 | 53.50 | 121.50 | 243.00 | 505.00 | 369.00 | 132.50 | 44.50 | 5.00 | 0.00 | 1474.00 | |||||||||||||
1986 | 2.00 | m | 12.00 | 20.50 | 19.50 | 153.50 | 312.50 | 290.00 | 295.00 | k | 96.00 | j | 53.00 | 0.00 | 0.00 | 861.00 | ||||||||||
1987 | 0.00 | 1.50 | 5.68 | a | 74.50 | 151.50 | 324.00 | 295.50 | 376.50 | 246.00 | 99.50 | 0.50 | n | 0.00 | 1574.68 | |||||||||||
1988 | 0.00 | 0.00 | 0.00 | 31.50 | 84.50 | 181.00 | 346.00 | 333.00 | 226.00 | 100.50 | 3.50 | 0.00 | 1306.00 | |||||||||||||
1989 | 0.00 | k | 0.00 | 0.00 | 77.00 | 89.50 | 231.00 | 275.00 | 290.00 | 248.50 | 7.50 | m | 2.50 | 3.50 | 1217.00 | |||||||||||
1990 | 2.50 | 0.00 | 2.00 | k | 28.00 | j | 45.97 | b | 79.00 | o | 465.50 | 422.00 | 297.50 | 12.50 | 2.00 | 0.00 | 1247.97 | |||||||||
1991 | 0.00 | 5.00 | 1.50 | 8.50 | 21.00 | 131.00 | 440.00 | 422.00 | 300.50 | 125.00 | 18.00 | 0.00 | 1472.50 | |||||||||||||
1992 | 0.00 | 12.50 | 6.50 | 58.00 | f | 125.50 | o | 158.00 | q | 191.00 | r | 283.50 | j | 90.00 | k | 63.50 | 0.50 | 0.00 | i | 83.00 | ||||||
1993 | 0.00 | 0.00 | 0.00 | j | 4.00 | 133.00 | j | 177.00 | 247.50 | 370.00 | 263.50 | 70.50 | 0.00 | 0.00 | 1132.50 | |||||||||||
1994 | 0.00 | 0.00 | 1.50 | j | 31.00 | 157.00 | 164.50 | 438.00 | 231.00 | j | 273.00 | 28.00 | 0.00 | 0.00 | 1091.50 | |||||||||||
1995 | 0.00 | w | 0.00 | b | 0.50 | 7.50 | 153.00 | 228.00 | 449.50 | 307.00 | 287.00 | 5.50 | 16.03 | a | 0.00 | m | 1454.03 | |||||||||
1996 | 0.00 | 1.50 | 6.00 | 14.00 | k | 56.50 | 208.00 | 497.50 | 436.50 | 162.50 | 93.50 | 0.52 | a | 0.00 | b | 1462.52 | ||||||||||
1997 | 1.00 | 0.00 | 8.50 | 11.00 | 221.50 | 209.00 | 393.00 | 443.50 | 267.00 | 34.50 | 7.50 | 0.00 | 1596.50 | |||||||||||||
1998 | 0.00 | 0.50 | 2.50 | 14.50 | 78.50 | 193.00 | 468.50 | 394.00 | 292.00 | 10.00 | 0.00 | 0.00 | 1453.50 | |||||||||||||
1999 | 0.00 | e | 0.00 | 0.00 | c | 42.00 | 68.41 | b | 188.08 | d | 358.80 | d | 410.46 | d | 238.89 | c | 38.46 | d | 12.78 | c | 0.00 | j | 1357.88 | |||
2000 | 0.00 | e | 0.00 | e | 0.00 | c | 30.50 | l | 103.52 | c | 261.00 | 349.04 | d | 361.31 | b | 223.33 | c | 26.57 | c | 0.60 | e | 0.00 | h | 1325.37 | ||
2001 | 0.00 | c | 0.00 | 3.50 | 27.00 | 170.00 | 164.50 | 355.98 | a | 364.50 | 254.50 | 39.50 | 4.50 | 0.00 | 1383.98 | |||||||||||
2002 | 1.00 | 2.50 | 0.00 | 18.00 | 71.50 | 237.50 | 421.00 | 404.00 | 268.50 | 51.50 | 1.00 | 0.00 | 1476.50 | |||||||||||||
2003 | 13.00 | 0.00 | 14.50 | 3.50 | 149.00 | 331.50 | 519.00 | 492.50 | 341.00 | 154.00 | 3.00 | 0.00 | z | 2021.00 | ||||||||||||
2004 | 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 | |
2005 | 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 | 12.00 | i | 0.00 | 0.00 | 0.00 | |||
2006 | 0.00 | 0.00 | z | 0.00 | 10.00 | 0.00 | z | 0.00 | z | 420.50 | 349.00 | 137.00 | f | 12.50 | 19.50 | 0.00 | 811.50 | |||||||||
2007 | 0.00 | 0.00 | 3.58 | e | 17.50 | 91.50 | 93.00 | h | 415.50 | 312.50 | 162.50 | 8.00 | 0.00 | z | 0.00 | z | 1011.08 | |||||||||
2008 | 0.00 | 0.00 | 0.00 | 5.50 | 109.50 | 139.50 | 374.50 | 343.50 | 199.50 | 32.50 | 11.00 | 0.00 | 1215.50 | |||||||||||||
2009 | 0.00 | 0.00 | 0.00 | 22.50 | 113.50 | 226.50 | 460.50 | 376.00 | 253.00 | 20.50 | 0.00 | 0.00 | 1472.50 | |||||||||||||
2010 | 0.00 | 0.00 | 0.00 | 4.00 | 28.50 | 118.50 | 346.00 | 340.00 | 197.50 | 49.50 | 10.00 | 1.00 | 1095.00 | |||||||||||||
2011 | 0.50 | 0.00 | 0.00 | 0.00 | 3.00 | 125.00 | 254.50 | 339.00 | 286.00 | 29.00 | 0.00 | 0.00 | 1037.00 | |||||||||||||
2012 | 0.00 | 0.00 | 0.00 | 32.50 | 81.50 | 4.00 | t | 330.15 | a | 412.00 | 279.00 | 63.60 | b | 17.22 | c | 0.00 | d | 1215.98 | ||||||||
2013 | 0.00 | 0.50 | 0.00 | x | 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 | 0.50 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.14 | 1.56 | 5.19 | 26.00 | 110.71 | 212.98 | 375.86 | 365.36 | 241.11 | 63.40 | 5.31 | 1.29 | 1404.80 | |||||||||||||
S.D. | 2.39 | 4.07 | 7.38 | 19.78 | 51.79 | 67.77 | 67.57 | 65.07 | 61.46 | 38.67 | 6.16 | 4.02 | 220.59 | |||||||||||||
SKEW | 3.10 | 3.36 | 1.56 | 0.80 | 0.30 | 0.49 | -0.01 | 0.56 | 0.13 | 0.65 | 1.18 | 5.24 | 0.48 | |||||||||||||
MAX | 13.00 | 21.00 | 29.50 | 77.00 | 237.67 | 366.00 | 519.00 | 577.00 | 391.00 | 183.33 | 25.00 | 28.13 | 1990.98 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 3.00 | 86.00 | 235.00 | 248.50 | 125.50 | 1.03 | 0.00 | 0.00 | 987.34 | |||||||||||||
NO YRS | 62 | 67 | 65 | 62 | 63 | 62 | 66 | 67 | 63 | 68 | 64 | 62 | 40 |