YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1940 | 0.00 | 0.00 | 0.00 | 2.50 | 136.92 | a | 379.00 | 537.50 | 442.50 | 135.50 | 0.00 | 0.00 | 0.00 | 1633.92 | ||||||||||||
1941 | 0.00 | 0.00 | a | 0.00 | 0.00 | 78.50 | 188.50 | 378.95 | b | 346.00 | 99.23 | d | 0.00 | a | 0.00 | 0.00 | 1091.18 | |||||||||
1942 | 0.00 | 0.00 | a | 0.00 | b | 0.00 | a | 37.50 | n | 309.00 | 512.03 | b | 352.00 | 167.40 | e | 21.50 | 0.00 | c | 0.00 | b | 1361.93 | |||||
1943 | 0.00 | s | 0.00 | d | 0.00 | b | 49.00 | 140.53 | a | 255.52 | a | 480.50 | b | 377.88 | b | 251.38 | a | 13.00 | h | 0.00 | f | 0.00 | z | 1554.81 | ||
1944 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | d | 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 | |
1945 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 53.50 | i | 172.50 | f | 312.50 | j | 396.44 | e | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 396.44 | |
1946 | 0.00 | k | 0.00 | b | 0.00 | a | 18.89 | c | 53.22 | a | 380.69 | a | 437.62 | a | 346.68 | a | 201.21 | a | 6.00 | 0.00 | 0.00 | 1444.30 | ||||
1947 | 0.00 | 0.00 | 0.00 | 9.00 | 177.14 | c | 267.93 | a | 504.61 | d | 280.03 | a | 268.50 | 20.00 | h | 0.00 | z | 0.00 | z | 1507.22 | ||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 473.94 | e | 372.52 | a | 260.50 | 9.82 | a | 0.00 | 0.00 | i | 1116.78 | |||
1949 | 0.00 | 0.00 | 0.00 | 2.50 | i | 59.93 | a | 267.00 | 436.50 | 372.55 | c | 263.04 | b | 17.16 | c | 0.00 | b | 0.00 | c | 1416.18 | ||||||
1950 | 0.00 | d | 0.00 | a | 0.00 | b | 21.43 | b | 86.80 | a | 308.79 | a | 388.00 | 354.00 | 106.00 | 47.00 | i | 0.00 | c | 0.00 | 1265.02 | |||||
1951 | 0.00 | 0.00 | 0.00 | 5.00 | 121.50 | 291.00 | 545.00 | 395.50 | 124.50 | m | 10.85 | a | 0.00 | a | 0.00 | d | 1368.85 | |||||||||
1952 | 0.00 | 0.00 | 0.00 | a | 0.00 | 102.00 | 288.00 | 427.00 | 402.00 | 187.22 | c | 27.00 | 0.00 | a | 0.00 | d | 1433.22 | |||||||||
1953 | 0.00 | f | 0.00 | 0.00 | 9.50 | 45.00 | 316.55 | a | 468.32 | c | 302.52 | b | 235.00 | 20.00 | 0.00 | e | 0.00 | 1396.89 | ||||||||
1954 | 0.00 | 0.00 | b | 0.00 | 12.93 | a | 119.50 | 233.79 | a | 417.43 | b | 314.50 | 167.50 | 10.00 | 0.00 | a | 0.00 | d | 1275.66 | |||||||
1955 | 0.00 | 0.00 | 0.00 | b | 0.00 | a | 18.00 | 259.00 | 397.83 | a | 387.00 | 247.50 | 32.66 | c | 0.00 | 0.00 | b | 1341.99 | ||||||||
1956 | 0.00 | 0.00 | b | 0.00 | c | 0.00 | b | 99.00 | 408.00 | 417.47 | a | 341.50 | 320.69 | a | 18.08 | a | 0.00 | b | 0.00 | 1604.74 | ||||||
1957 | 0.00 | a | 0.00 | 0.00 | 0.00 | 38.23 | a | 374.50 | 415.40 | a | 341.50 | 226.50 | 10.50 | 0.00 | a | 0.00 | a | 1406.63 | ||||||||
1958 | 0.00 | 0.00 | a | 0.00 | 24.00 | 174.00 | 369.83 | a | 509.00 | 473.50 | 176.50 | 24.00 | 0.00 | 0.00 | 1750.83 | |||||||||||
1959 | 0.00 | 0.00 | 0.00 | 21.96 | b | 70.00 | 366.50 | 540.00 | 347.72 | a | 226.00 | 21.38 | b | 0.00 | 0.00 | b | 1593.56 | |||||||||
1960 | 0.00 | 0.00 | 0.00 | 9.50 | 83.50 | 428.50 | 536.00 | 473.00 | 261.00 | 10.50 | 0.00 | 0.00 | 1802.00 | |||||||||||||
1961 | 0.00 | 0.00 | 0.00 | 8.00 | 89.00 | 460.50 | 533.50 | 392.00 | 117.00 | 15.50 | 0.00 | 0.00 | 1615.50 | |||||||||||||
1962 | 0.00 | 0.00 | 0.00 | 38.00 | 82.00 | 301.03 | a | 489.05 | b | 454.50 | 243.10 | a | 11.50 | 0.00 | a | 0.00 | c | 1619.19 | ||||||||
1963 | 0.00 | 0.00 | a | 1.00 | 4.82 | b | 153.40 | b | 261.35 | d | 582.50 | 332.98 | b | 244.29 | b | 66.02 | d | 0.00 | 0.00 | 1646.35 | ||||||
1964 | 0.00 | 0.00 | 0.00 | 2.00 | 119.35 | a | 262.76 | a | 544.57 | a | 380.78 | a | 160.18 | b | 61.50 | 0.00 | d | 0.00 | b | 1531.14 | ||||||
1965 | 0.00 | a | 0.00 | c | 0.00 | b | 17.07 | a | 56.00 | 112.00 | f | 404.50 | 420.29 | e | 156.43 | b | 53.14 | c | 0.00 | b | 0.00 | a | 1107.43 | |||
1966 | 0.00 | f | 0.00 | a | 0.00 | a | 30.52 | a | 162.00 | 314.44 | c | 511.50 | d | 485.00 | 238.85 | d | 8.55 | b | 0.00 | 0.00 | 1750.86 | |||||
1967 | 0.00 | 0.00 | a | 0.00 | b | 0.00 | z | 80.00 | 110.50 | 310.55 | c | 129.34 | b | 67.00 | 42.50 | 0.00 | 0.00 | a | 739.90 | |||||||
1968 | 0.00 | 0.00 | 0.00 | 0.00 | 62.00 | 321.50 | 334.50 | 138.00 | 214.00 | 15.50 | g | 0.00 | a | 0.00 | a | 1070.00 | ||||||||||
1969 | 0.00 | 0.00 | 0.00 | 3.50 | 177.50 | 355.50 | 491.50 | 486.00 | 205.00 | 22.50 | 0.00 | 0.00 | 1741.50 | |||||||||||||
1970 | 0.00 | 0.00 | 0.00 | 0.00 | 125.50 | 301.50 | 505.00 | 444.50 | 158.50 | 0.00 | 0.00 | 0.00 | 1535.00 | |||||||||||||
1971 | 0.00 | 0.00 | 2.50 | 3.50 | 12.50 | 339.00 | 599.00 | 408.00 | 197.00 | 14.50 | 0.00 | 0.00 | 1576.00 | |||||||||||||
1972 | 0.00 | 0.00 | 0.00 | 12.50 | 79.50 | 273.00 | 540.50 | 404.00 | 166.67 | c | 22.50 | 0.00 | 0.00 | c | 1498.67 | |||||||||||
1973 | 0.00 | a | 0.00 | 0.00 | 0.00 | b | 100.50 | 293.79 | a | 464.48 | a | 377.74 | d | 179.48 | a | 14.00 | 0.00 | 0.00 | 1430.00 | |||||||
1974 | 0.00 | b | 0.00 | 0.00 | 0.00 | 161.50 | 505.50 | 442.27 | a | 425.50 | 215.17 | a | 12.83 | b | 0.00 | d | 0.00 | b | 1762.77 | |||||||
1975 | 0.00 | 0.00 | 0.00 | 0.00 | 49.50 | 291.50 | 470.00 | 429.00 | 174.00 | 14.50 | 0.00 | 0.00 | a | 1428.50 | ||||||||||||
1976 | 0.00 | 0.00 | 0.00 | 0.50 | 108.50 | 303.00 | 490.00 | 372.00 | 133.50 | 1.50 | 0.00 | 0.00 | 1409.00 | |||||||||||||
1977 | 0.00 | 0.00 | 0.00 | 4.50 | 40.50 | 363.50 | 470.50 | 441.75 | a | 250.50 | 17.00 | 0.00 | 0.00 | a | 1588.25 | |||||||||||
1978 | 0.00 | 0.00 | a | 0.00 | 3.50 | 86.50 | 394.00 | 524.50 | 424.50 | 188.50 | 82.00 | 0.00 | 0.00 | 1703.50 | ||||||||||||
1979 | 0.00 | 0.00 | 0.00 | a | 9.00 | 83.18 | a | 330.58 | d | 538.88 | a | 377.74 | d | 315.00 | 90.42 | a | 0.00 | a | 0.00 | b | 1744.80 | |||||
1980 | 0.00 | a | 0.00 | 0.00 | 2.59 | a | 18.00 | 360.52 | a | 525.28 | d | 417.50 | 210.00 | 66.00 | 0.00 | 0.00 | a | 1599.88 | ||||||||
1981 | 0.00 | b | 0.00 | a | 0.00 | b | 42.00 | 71.50 | 454.14 | a | 493.50 | 387.50 | a | 148.00 | 1.00 | 0.00 | 0.00 | 1597.64 | ||||||||
1982 | 0.00 | 0.00 | 0.00 | 11.00 | 56.00 | 263.00 | 426.00 | 344.00 | 164.50 | 0.00 | 0.00 | 0.00 | 1264.50 | |||||||||||||
1983 | 0.00 | 0.00 | 0.00 | 0.00 | 109.50 | 237.00 | 405.00 | 347.50 | 259.00 | 0.00 | 0.00 | 0.00 | 1358.00 | |||||||||||||
1984 | 0.00 | 0.00 | 0.00 | 0.50 | 253.00 | 285.00 | 416.00 | 351.50 | 222.50 | 0.00 | 0.00 | 0.00 | 1528.50 | |||||||||||||
1985 | 0.00 | 0.00 | 0.00 | 18.00 | 81.00 | 402.00 | 501.50 | 445.50 | 90.50 | 13.50 | 0.00 | 0.00 | 1552.00 | |||||||||||||
1986 | 0.00 | 0.00 | 0.00 | 3.50 | 123.00 | 343.50 | 395.00 | 421.00 | 122.00 | 0.00 | 0.00 | 0.00 | 1408.00 | |||||||||||||
1987 | 0.00 | 0.00 | 0.00 | 13.00 | 29.00 | 353.00 | 375.50 | 336.00 | 185.50 | 43.00 | 0.00 | 0.00 | 1335.00 | |||||||||||||
1988 | 0.00 | 0.00 | 0.00 | 1.00 | 98.00 | 310.00 | 519.00 | 345.50 | 142.00 | 41.00 | 3.50 | 0.00 | 1460.00 | |||||||||||||
1989 | 0.00 | 0.00 | 0.00 | 74.00 | 175.50 | 330.50 | 528.00 | 361.00 | 207.00 | 18.50 | 0.00 | 0.00 | 1694.50 | |||||||||||||
1990 | 0.00 | 0.00 | 0.00 | 15.00 | 69.00 | 398.00 | 481.00 | 353.00 | 212.50 | 1.00 | 0.00 | 0.00 | 1529.50 | |||||||||||||
1991 | 0.00 | 0.00 | 0.00 | 4.00 | 36.50 | 220.50 | 471.00 | 401.50 | 191.50 | 83.00 | 0.00 | 0.00 | 1408.00 | |||||||||||||
1992 | 0.00 | 0.00 | 0.00 | 39.00 | 74.00 | 240.00 | 419.50 | 342.50 | 194.00 | 12.50 | 0.00 | 0.00 | 1321.50 | |||||||||||||
1993 | 0.00 | 0.00 | 0.00 | 10.50 | 102.50 | 294.00 | 461.00 | 367.50 | 195.50 | 29.00 | 0.00 | 0.00 | 1460.00 | |||||||||||||
1994 | 0.00 | 0.00 | 0.00 | 32.00 | 72.50 | 444.00 | 526.00 | 501.00 | 210.00 | 8.00 | 0.00 | 0.00 | 1793.50 | |||||||||||||
1995 | 0.00 | 0.00 | 0.00 | 8.00 | 32.50 | 231.50 | 483.00 | 499.50 | 246.00 | 14.00 | 0.00 | 0.00 | 1514.50 | |||||||||||||
1996 | 0.00 | 0.00 | 0.00 | 32.00 | 212.50 | 429.50 | 572.00 | 495.00 | 140.00 | 57.50 | 0.00 | 0.00 | 1938.50 | |||||||||||||
1997 | 0.00 | 0.00 | 0.50 | 15.50 | 164.50 | 282.50 | 449.00 | 374.00 | 224.00 | 41.50 | 0.00 | 0.00 | 1551.50 | |||||||||||||
1998 | 0.00 | 0.00 | 1.50 | 1.00 | 46.50 | 230.50 | 507.50 | 474.50 | 160.50 | 6.50 | 0.00 | 0.00 | 1428.50 | |||||||||||||
1999 | 0.00 | 0.00 | 0.00 | 7.50 | 66.50 | 308.50 | 401.00 | 323.00 | 131.38 | a | 23.50 | 0.00 | 0.00 | 1261.38 | ||||||||||||
2000 | 0.00 | 0.00 | 0.00 | b | 36.43 | b | 224.23 | a | 426.00 | 524.00 | 425.00 | 254.50 | 37.50 | 0.00 | 0.00 | b | 1927.66 | |||||||||
2001 | 0.00 | b | 0.00 | 0.00 | b | 15.50 | 228.37 | a | 423.50 | 443.30 | a | 416.90 | b | 298.50 | 38.50 | 0.00 | 0.00 | c | 1864.56 | |||||||
2002 | 0.00 | 0.00 | 0.00 | 23.50 | 126.50 | 460.00 | 569.50 | 487.50 | 181.00 | 2.00 | 0.00 | 0.00 | 1850.00 | |||||||||||||
2003 | 0.00 | 0.00 | a | 0.00 | 0.00 | 210.50 | 372.50 | 637.00 | 441.00 | 248.50 | 43.50 | 0.00 | 0.00 | 1953.00 | ||||||||||||
2004 | 0.00 | 0.00 | 1.50 | 5.50 | 119.50 | 368.00 | 479.50 | 377.50 | 189.00 | 1.55 | a | 0.00 | 0.00 | 1542.05 | ||||||||||||
2005 | 0.00 | g | 0.00 | j | 0.00 | 3.50 | 1.00 | w | 151.50 | r | 575.50 | 358.80 | d | 177.50 | 35.00 | 0.00 | a | 0.00 | 1150.30 | |||||||
2006 | 0.00 | 0.00 | b | 0.00 | 1.50 | 219.50 | 501.00 | 521.00 | 359.50 | 121.00 | 23.00 | 0.00 | 0.00 | 1746.50 | ||||||||||||
2007 | 0.00 | a | 0.00 | 6.00 | 28.00 | 157.07 | a | 456.00 | 573.50 | 452.50 | 266.00 | 15.00 | 0.00 | 0.00 | 1954.07 | |||||||||||
2008 | 0.00 | a | 0.00 | 0.00 | 6.00 | 77.50 | 382.00 | 493.50 | 460.50 | 192.50 | 21.50 | 0.50 | 0.00 | 1634.00 | ||||||||||||
2009 | 0.00 | 0.00 | 0.00 | 4.50 | 177.50 | 225.50 | 534.00 | 457.00 | 177.00 | 14.47 | a | 0.00 | 0.00 | 1589.97 | ||||||||||||
2010 | 0.00 | 0.00 | 0.00 | 3.00 | 51.00 | 322.50 | 464.50 | 342.50 | 252.00 | 39.00 | 0.00 | 0.00 | 1474.50 | |||||||||||||
2011 | 0.00 | 0.00 | 0.00 | 10.86 | a | 38.23 | a | 308.00 | 452.71 | b | 485.00 | 194.50 | 7.00 | 0.00 | 0.00 | a | 1496.30 | |||||||||
2012 | 0.00 | 0.00 | 0.00 | 34.50 | 156.50 | 449.00 | 450.50 | 464.50 | 192.50 | 53.50 | 0.00 | 0.00 | 1801.00 | |||||||||||||
2013 | 0.00 | 0.00 | 0.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.00 | 0.00 | 0.18 | 11.94 | 104.57 | 332.16 | 480.91 | 391.11 | 197.51 | 23.60 | 0.06 | 0.00 | 1571.97 | |||||||||||||
S.D. | 0.00 | 0.00 | 0.81 | 14.56 | 57.89 | 78.98 | 63.40 | 69.06 | 53.09 | 21.96 | 0.42 | 0.00 | 191.48 | |||||||||||||
SKEW | 0.00 | 0.00 | 5.85 | 1.79 | 0.63 | 0.06 | -0.21 | -1.18 | -0.06 | 1.24 | 7.90 | 0.00 | 0.10 | |||||||||||||
MAX | 0.00 | 0.00 | 6.00 | 74.00 | 253.00 | 505.50 | 637.00 | 501.00 | 320.69 | 90.42 | 3.50 | 0.00 | 1954.07 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 12.50 | 110.50 | 310.55 | 129.34 | 67.00 | 0.00 | 0.00 | 0.00 | 1091.18 | |||||||||||||
NO YRS | 66 | 70 | 71 | 69 | 68 | 68 | 71 | 72 | 70 | 67 | 69 | 68 | 57 |