YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1931 | 0.50 | g | 1.00 | 3.00 | 67.50 | 272.50 | 414.50 | 612.00 | 584.50 | 274.50 | 45.50 | 3.00 | 0.00 | 2278.00 | ||||||||||||
1932 | 0.00 | 12.00 | 14.00 | 97.50 | 163.00 | 411.50 | 539.50 | 551.50 | 271.50 | 115.00 | 11.50 | 3.00 | 2190.00 | |||||||||||||
1933 | 0.00 | 0.00 | b | 0.50 | 74.00 | 112.50 | 386.00 | 633.00 | 609.00 | 184.00 | 141.00 | 6.50 | 15.00 | 2161.50 | ||||||||||||
1934 | 0.00 | 3.00 | 31.50 | 148.00 | 282.00 | 381.50 | 581.50 | 551.00 | 235.50 | 127.50 | 14.50 | 0.00 | 2356.00 | |||||||||||||
1935 | 3.50 | 0.00 | 10.00 | 38.28 | a | 149.50 | 352.50 | 572.50 | 475.50 | 346.00 | 94.55 | a | 0.00 | 0.00 | 2042.33 | |||||||||||
1936 | 0.00 | 0.00 | a | 0.50 | 181.50 | 361.00 | 447.50 | 666.00 | 607.00 | 274.50 | 106.00 | 0.00 | a | 0.00 | 2644.00 | |||||||||||
1937 | 0.00 | b | 0.00 | a | 9.00 | 40.00 | 235.00 | 396.00 | 703.00 | 508.50 | 365.50 | 144.50 | 6.50 | 0.00 | 2408.00 | |||||||||||
1938 | 0.00 | 0.00 | 5.00 | 52.00 | 172.00 | 443.50 | 690.00 | 464.50 | 467.68 | b | 126.50 | 0.00 | 1.00 | 2422.18 | ||||||||||||
1939 | 2.50 | 0.00 | 33.00 | 91.00 | 232.50 | 334.50 | 640.00 | 615.00 | 342.00 | 61.50 | 0.00 | 1.50 | 2353.50 | |||||||||||||
1940 | 0.00 | 0.00 | 19.00 | 77.50 | 293.50 | 490.50 | 653.00 | 585.50 | 433.00 | 159.00 | 0.00 | 0.00 | 2711.00 | |||||||||||||
1941 | 0.00 | 4.50 | 40.50 | 85.50 | 217.00 | 385.00 | 738.50 | 549.00 | 222.00 | 34.00 | 10.00 | 5.50 | 2291.50 | |||||||||||||
1942 | 0.00 | b | 0.00 | 22.50 | 92.00 | 172.00 | 286.00 | 648.00 | 632.50 | 325.00 | 91.50 | 0.00 | 0.00 | 2269.50 | ||||||||||||
1943 | 0.00 | a | 0.00 | 8.00 | 106.00 | 123.00 | 259.50 | 617.50 | 518.00 | 385.50 | 159.00 | 1.50 | 1.50 | 2179.50 | ||||||||||||
1944 | 0.00 | 0.00 | 8.00 | 82.50 | 219.50 | 385.50 | 621.50 | 526.50 | 420.00 | 180.50 | 3.50 | 0.00 | 2447.50 | |||||||||||||
1945 | 0.00 | 1.50 | 0.00 | 39.50 | 190.00 | 314.50 | 651.00 | 616.50 | 235.50 | 149.00 | 3.50 | 0.00 | b | 2201.00 | ||||||||||||
1946 | 0.00 | 0.00 | 6.00 | 76.50 | 217.00 | 359.00 | 634.50 | 629.00 | 313.00 | 21.00 | 0.00 | 0.00 | 2256.00 | |||||||||||||
1947 | 0.00 | 0.00 | 11.00 | 67.00 | 298.00 | 351.00 | 607.50 | 527.00 | 338.00 | 87.00 | 0.00 | 0.00 | 2286.50 | |||||||||||||
1948 | 0.00 | 0.50 | 1.00 | 47.50 | 179.00 | 489.00 | 524.00 | 544.00 | 296.50 | 62.50 | 0.50 | 0.00 | 2144.50 | |||||||||||||
1949 | 0.00 | 0.00 | 5.00 | 76.50 | 273.50 | 370.00 | 603.00 | 549.50 | 370.50 | 22.50 | 9.50 | 0.00 | a | 2280.00 | ||||||||||||
1950 | 0.00 | 0.00 | 0.00 | 23.79 | a | 164.50 | 398.50 | 664.00 | 644.00 | 375.50 | 79.50 | 1.00 | 3.00 | 2353.79 | ||||||||||||
1951 | 0.00 | 0.00 | 0.00 | 24.00 | 191.00 | 331.50 | 646.00 | 528.00 | 343.00 | 109.00 | 0.50 | 0.00 | 2173.00 | |||||||||||||
1952 | 0.00 | 0.00 | 11.50 | 126.00 | 240.50 | 403.00 | 654.50 | 609.50 | 407.50 | 158.50 | 0.00 | 0.00 | 2611.00 | |||||||||||||
1953 | 4.50 | 0.50 | 21.50 | 75.50 | 140.50 | 249.50 | 530.50 | 596.50 | 391.50 | 99.50 | 13.50 | 0.00 | 2123.50 | |||||||||||||
1954 | 0.00 | 1.00 | 6.50 | 24.00 | 233.00 | 288.50 | 596.23 | a | 487.50 | 318.00 | 74.40 | a | 2.50 | 0.00 | 2031.63 | |||||||||||
1955 | 0.00 | 0.00 | a | 0.00 | 5.50 | 77.00 | 407.00 | 549.50 | 528.00 | 290.00 | 69.00 | 1.00 | 0.00 | 1927.00 | ||||||||||||
1956 | 0.00 | 0.00 | 4.00 | 105.50 | 305.00 | 340.50 | 692.50 | 573.50 | 342.50 | 62.50 | 0.00 | 0.00 | 2426.00 | |||||||||||||
1957 | 0.00 | 1.50 | 0.00 | 48.00 | 270.50 | 417.00 | 566.00 | 474.50 | 380.50 | 51.00 | 0.00 | c | 0.00 | 2209.00 | ||||||||||||
1958 | 0.00 | 16.50 | 0.00 | 13.50 | 360.00 | 525.00 | 740.00 | 745.03 | a | 321.50 | 111.50 | 4.00 | 0.00 | 2837.03 | ||||||||||||
1959 | 2.00 | 0.00 | 0.00 | 64.00 | 115.00 | 377.50 | 615.00 | 461.50 | 263.00 | 62.00 | 13.50 | 0.00 | 1973.50 | |||||||||||||
1960 | 0.00 | 0.00 | 36.00 | 62.50 | 152.50 | 384.00 | 748.50 | 515.00 | 321.50 | 100.50 | 0.50 | 0.00 | 2321.00 | |||||||||||||
1961 | 0.00 | 0.00 | 8.00 | 36.00 | 160.00 | 509.50 | 659.00 | 722.50 | 204.50 | 82.00 | 0.00 | 0.00 | 2381.50 | |||||||||||||
1962 | 0.00 | 0.00 | 0.00 | 99.50 | 98.50 | 326.00 | 570.00 | 512.00 | 346.50 | 51.50 | 0.50 | 0.00 | 2004.50 | |||||||||||||
1963 | 0.00 | 1.00 | 13.50 | 30.50 | 181.00 | 366.50 | 494.00 | 577.00 | 486.50 | 172.50 | 3.00 | 0.00 | 2325.50 | |||||||||||||
1964 | 0.00 | 0.00 | 15.00 | 15.00 | 162.50 | 368.00 | 618.00 | 474.50 | 241.50 | 89.00 | 5.00 | 0.00 | 1988.50 | |||||||||||||
1965 | 0.00 | 0.00 | 5.50 | 67.50 | 128.50 | 312.50 | 614.50 | 601.50 | 208.50 | 168.00 | 6.50 | 0.00 | 2113.00 | |||||||||||||
1966 | 0.00 | 0.00 | 11.00 | 42.00 | 223.50 | 333.50 | 540.50 | 572.00 | 423.50 | 90.00 | 0.00 | 0.00 | 2236.00 | |||||||||||||
1967 | 1.50 | 0.00 | 2.00 | 0.00 | 119.50 | 399.50 | 592.50 | 683.00 | 448.50 | 80.50 | 0.00 | 0.00 | 2327.00 | |||||||||||||
1968 | 0.00 | 2.50 | 23.00 | 33.00 | 196.00 | 390.00 | 667.00 | 516.50 | 345.50 | 30.50 | 0.00 | 0.00 | 2204.00 | |||||||||||||
1969 | 0.00 | 0.00 | 4.00 | 43.00 | 235.50 | 487.50 | 518.50 | 461.50 | 343.50 | 41.50 | 2.50 | 0.00 | 2137.50 | |||||||||||||
1970 | 0.00 | 0.00 | 0.00 | 12.00 | 191.50 | 525.50 | 716.00 | 615.00 | 215.00 | 71.00 | 0.00 | 0.00 | 2346.00 | |||||||||||||
1971 | 8.00 | 1.50 | 0.00 | 31.50 | 198.50 | 237.00 | 601.50 | 688.00 | 201.50 | 97.00 | 2.00 | 0.00 | 2066.50 | |||||||||||||
1972 | 0.00 | 6.50 | 15.00 | 24.00 | 246.00 | 399.00 | 577.00 | 641.00 | 235.50 | 49.00 | 3.50 | 0.00 | 2196.50 | |||||||||||||
1973 | 0.00 | 0.00 | 3.50 | 39.50 | 210.50 | 374.50 | 591.50 | 548.50 | 336.00 | 70.00 | 6.00 | 0.00 | 2180.00 | |||||||||||||
1974 | 0.00 | 0.00 | 2.50 | 47.00 | 115.50 | 454.00 | 558.00 | 525.50 | 326.00 | 71.50 | 6.50 | 0.00 | 2106.50 | |||||||||||||
1975 | 0.00 | a | 0.00 | 5.00 | 10.00 | 203.50 | 352.50 | 780.00 | 516.00 | 383.50 | 90.50 | 27.00 | 3.00 | 2371.00 | ||||||||||||
1976 | 1.00 | 0.00 | 2.00 | 46.00 | 224.23 | a | 320.50 | 659.50 | 553.50 | 436.00 | 79.00 | 6.50 | 0.00 | 2328.23 | ||||||||||||
1977 | 0.00 | 1.00 | 0.00 | b | 185.00 | 152.79 | c | 573.10 | a | 652.60 | b | 737.50 | 237.32 | b | 62.00 | 4.50 | 3.00 | 2608.81 | ||||||||
1978 | 0.00 | 0.00 | 39.00 | 75.52 | a | 182.38 | a | 476.00 | 682.53 | b | 585.38 | a | 303.62 | a | 71.30 | a | 10.00 | 0.00 | b | 2425.74 | ||||||
1979 | 0.00 | 0.00 | 18.50 | 90.00 | d | 289.52 | c | 474.31 | a | 727.95 | c | 646.83 | e | 436.00 | 131.50 | 0.00 | 0.00 | 2814.60 | ||||||||
1980 | 0.00 | 3.76 | b | 0.00 | 126.21 | a | 202.50 | 252.50 | 610.70 | a | 454.84 | b | 342.50 | 107.43 | b | 8.79 | a | 10.00 | 2119.24 | |||||||
1981 | 1.00 | 1.00 | 4.50 | 76.00 | 174.00 | 294.50 | 549.00 | 684.00 | 336.21 | a | 65.74 | b | 8.40 | e | 0.00 | b | 2194.35 | |||||||||
1982 | 0.00 | 2.50 | 1.50 | 27.50 | 140.00 | 441.50 | 564.00 | 576.00 | 302.50 | 54.50 | 0.00 | 0.00 | 2110.00 | |||||||||||||
1983 | 0.00 | 4.00 | 4.50 | 43.00 | 202.50 | 343.00 | 521.50 | 668.50 | 226.50 | 39.50 | 12.00 | 0.00 | 2065.00 | |||||||||||||
1984 | 0.00 | 0.00 | 8.50 | 16.03 | a | 121.00 | 301.50 | 575.00 | 613.00 | 232.50 | 76.00 | 0.00 | 0.00 | 1943.53 | ||||||||||||
1985 | 0.00 | 0.00 | 1.00 | 107.50 | 301.50 | 451.50 | 792.50 | 536.00 | 179.00 | 48.00 | 2.00 | 0.00 | 2419.00 | |||||||||||||
1986 | 0.00 | 16.00 | 24.00 | 28.00 | 271.50 | 514.66 | a | 480.00 | 721.50 | 214.00 | 73.00 | 2.50 | 0.00 | 2345.16 | ||||||||||||
1987 | 0.00 | 0.00 | 19.00 | 163.00 | 313.00 | 517.00 | 613.00 | 561.50 | 441.00 | 94.00 | 10.50 | 3.50 | 2735.50 | |||||||||||||
1988 | 0.00 | 0.00 | 2.00 | 97.50 | 240.50 | 414.50 | 609.50 | 580.50 | 324.50 | 233.50 | 3.00 | k | 0.00 | 2502.50 | ||||||||||||
1989 | 0.00 | 0.00 | 12.50 | 108.50 | 152.50 | 460.00 | 597.50 | 527.00 | 361.00 | 91.50 | 28.50 | 0.00 | 2339.00 | |||||||||||||
1990 | 0.00 | 1.00 | 8.00 | 97.00 | 191.00 | 415.50 | 707.00 | 652.00 | 494.00 | 7.50 | m | 16.50 | 0.00 | 2582.00 | ||||||||||||
1991 | 0.00 | 1.00 | 8.50 | 36.50 | 124.00 | 292.00 | 608.00 | 681.50 | 363.00 | 72.00 | 3.50 | 0.00 | 2190.00 | |||||||||||||
1992 | 3.00 | 0.50 | 15.00 | 112.50 | 315.00 | 557.50 | 603.50 | 617.50 | 288.00 | 74.00 | n | 0.00 | 0.00 | 2512.50 | ||||||||||||
1993 | 0.00 | 0.00 | 7.50 | 48.50 | 356.50 | 378.50 | 442.50 | 520.50 | 322.00 | 98.50 | 1.50 | 1.50 | 2177.50 | |||||||||||||
1994 | 0.00 | 1.00 | 24.00 | 115.00 | 280.00 | 418.00 | 718.50 | 637.00 | 286.50 | j | 17.50 | m | 0.00 | 0.50 | 2194.00 | |||||||||||
1995 | 5.00 | 16.50 | 16.00 | j | 21.00 | j | 232.00 | 392.00 | 640.00 | 480.50 | 412.00 | 52.00 | 15.00 | 0.00 | 2245.00 | |||||||||||
1996 | 0.00 | 1.00 | 2.50 | 72.00 | 126.00 | 365.00 | 692.50 | 623.00 | 241.50 | 96.50 | 1.00 | 0.00 | 2221.00 | |||||||||||||
1997 | 0.00 | 1.00 | 23.00 | 57.50 | 290.00 | 371.00 | 590.50 | 702.50 | 212.50 | q | 66.00 | 0.00 | 0.00 | 2101.50 | ||||||||||||
1998 | 0.00 | 0.00 | 15.00 | 72.50 | 191.50 | 404.50 | 800.50 | 679.50 | 476.00 | 63.50 | 5.00 | 0.00 | 2708.00 | |||||||||||||
1999 | 0.00 | 0.00 | 14.00 | 39.00 | 135.00 | 355.50 | 549.50 | 694.00 | 268.00 | 53.50 | 36.00 | 0.00 | 2144.50 | |||||||||||||
2000 | 0.00 | 0.00 | a | 1.00 | 111.50 | 200.00 | 388.50 | 585.50 | 569.00 | 293.50 | 50.12 | a | 0.00 | 0.00 | 2199.12 | |||||||||||
2001 | 0.00 | 0.00 | 7.50 | 65.50 | 250.00 | 344.00 | 609.50 | 670.00 | 415.86 | a | 40.00 | 16.50 | 0.00 | 2418.86 | ||||||||||||
2002 | 0.50 | 2.50 | 0.00 | 35.50 | 172.00 | 460.50 | 722.00 | 537.00 | 300.50 | 33.50 | 0.00 | 2.50 | 2266.50 | |||||||||||||
2003 | 4.00 | t | 0.00 | 35.50 | 74.00 | 117.50 | k | 466.50 | 480.50 | j | 651.50 | 397.00 | 197.50 | 2.00 | f | 0.00 | 1822.00 | |||||||||
2004 | 0.00 | 0.00 | 11.50 | l | 62.00 | 189.50 | 446.50 | 546.00 | i | 704.50 | 204.50 | g | 105.00 | 0.50 | g | 0.00 | e | 1507.50 | ||||||||
2005 | 0.00 | 0.00 | 3.50 | l | 78.00 | 267.50 | 398.50 | 508.50 | h | 495.50 | i | 0.00 | z | 51.50 | g | 0.50 | h | 0.00 | 744.00 | |||||||
2006 | 0.00 | 0.00 | g | 5.00 | f | 24.50 | h | 252.81 | b | 458.57 | b | 462.00 | k | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 711.38 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.44 | 1.42 | 9.91 | 66.35 | 208.31 | 394.24 | 624.19 | 585.51 | 327.39 | 88.94 | 5.04 | 0.73 | 2282.90 | |||||||||||||
S.D. | 1.34 | 3.55 | 10.60 | 40.06 | 66.07 | 73.51 | 73.26 | 75.05 | 79.33 | 43.63 | 7.21 | 2.26 | 206.80 | |||||||||||||
SKEW | 3.72 | 3.41 | 1.26 | 0.81 | 0.33 | 0.16 | 0.22 | 0.22 | 0.10 | 1.00 | 2.17 | 4.55 | 0.81 | |||||||||||||
MAX | 8.00 | 16.50 | 40.50 | 185.00 | 361.00 | 573.10 | 800.50 | 745.03 | 494.00 | 233.50 | 36.00 | 15.00 | 2837.03 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 77.00 | 237.00 | 442.50 | 454.84 | 179.00 | 21.00 | 0.00 | 0.00 | 1927.00 | |||||||||||||
NO YRS | 74 | 75 | 72 | 74 | 75 | 76 | 72 | 74 | 71 | 71 | 71 | 75 | 65 |