YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1937 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 255.00 | i | 143.00 | 20.00 | 3.62 | a | 166.62 | |||
1938 | 0.00 | 1.50 | 0.00 | 81.50 | 234.00 | 474.00 | 727.50 | 510.50 | 431.00 | 99.50 | 0.00 | a | 0.00 | 2559.50 | ||||||||||||
1939 | 0.00 | a | 0.00 | 59.50 | 130.50 | 245.50 | 341.50 | 638.00 | 655.50 | 380.50 | 96.50 | 0.00 | 8.00 | f | 2547.50 | |||||||||||
1940 | 4.00 | 4.14 | a | 29.45 | a | 84.50 | 310.00 | 529.50 | 569.50 | 622.58 | a | 345.50 | 130.50 | 1.00 | 12.50 | 2643.18 | ||||||||||
1941 | 0.00 | 12.00 | 14.98 | a | 64.00 | 243.00 | 352.50 | 675.50 | 542.50 | 248.00 | 42.50 | 59.00 | 1.00 | 2254.98 | ||||||||||||
1942 | 5.17 | a | 0.00 | 5.00 | 47.50 | 146.00 | 305.50 | 615.50 | 633.00 | 378.00 | 131.50 | 5.00 | 1.50 | 2273.67 | ||||||||||||
1943 | 0.00 | 3.00 | 14.00 | 83.00 | 151.50 | 288.50 | 570.00 | 482.50 | 508.00 | 114.00 | 7.00 | 0.00 | 2221.50 | |||||||||||||
1944 | 0.00 | 0.00 | 7.00 | 37.00 | 183.50 | 318.50 | 571.50 | 525.50 | 411.00 | 105.00 | 0.00 | 0.00 | 2159.00 | |||||||||||||
1945 | 0.00 | 0.00 | 0.00 | 41.50 | 193.50 | 351.00 | 650.00 | 594.00 | 326.50 | 165.00 | 7.50 | 2.00 | 2331.00 | |||||||||||||
1946 | 0.00 | 0.00 | 2.00 | 77.00 | 258.00 | 311.50 | 598.00 | 582.50 | 279.50 | 26.50 | 3.00 | 0.00 | 2138.00 | |||||||||||||
1947 | 0.00 | 3.50 | 35.00 | 102.50 | 293.00 | 296.00 | 490.00 | 443.50 | 358.00 | 140.00 | 0.00 | 0.00 | 2161.50 | |||||||||||||
1948 | 0.00 | 0.00 | 1.50 | 20.50 | 123.50 | 407.50 | 476.88 | a | 457.25 | a | 283.00 | 126.50 | 0.00 | 0.00 | 1896.63 | |||||||||||
1949 | 0.00 | 1.50 | 15.00 | 124.50 | 255.50 | 385.50 | 548.00 | 492.50 | 392.50 | 45.50 | 4.00 | 0.00 | 2264.50 | |||||||||||||
1950 | 0.00 | 0.00 | 8.50 | 58.50 | 215.50 | 398.50 | 607.50 | 630.85 | a | 394.14 | a | 128.00 | 34.50 | 9.50 | 2485.49 | |||||||||||
1951 | 0.00 | 2.00 | 11.50 | 160.00 | 210.50 | 446.00 | 634.00 | 578.00 | 461.50 | 91.45 | a | 10.00 | 0.00 | 2604.95 | ||||||||||||
1952 | 0.00 | 0.00 | 15.50 | 102.00 | 239.50 | 340.00 | 677.50 | 564.00 | 455.00 | 202.50 | 0.00 | 0.00 | 2596.00 | |||||||||||||
1953 | 10.00 | 0.00 | 5.17 | a | 74.50 | 120.50 | 248.50 | 551.00 | 534.50 | 454.66 | a | 74.50 | 59.50 | 0.00 | g | 2132.82 | ||||||||||
1954 | 0.00 | 0.00 | 10.50 | 109.00 | 306.00 | 303.50 | 547.50 | 469.00 | 296.00 | 117.00 | 15.00 | 0.00 | 2173.50 | |||||||||||||
1955 | 0.00 | 0.00 | 9.00 | 22.00 | 205.50 | 439.50 | 537.00 | 585.00 | 334.00 | 164.00 | 15.00 | a | 3.50 | 2314.50 | ||||||||||||
1956 | 1.00 | 0.00 | 2.00 | 125.00 | 280.50 | 338.00 | 643.00 | 514.00 | 346.50 | 99.50 | 0.00 | a | 2.50 | 2352.00 | ||||||||||||
1957 | 0.00 | 18.00 | 27.50 | 89.48 | a | 280.50 | 468.62 | a | 521.50 | 439.50 | 453.00 | 86.00 | 0.00 | 0.00 | 2384.10 | |||||||||||
1958 | 0.00 | 29.50 | 7.00 | 86.00 | 393.50 | 465.50 | 698.53 | a | 722.30 | a | 372.50 | 221.50 | 57.50 | 4.00 | 3057.83 | |||||||||||
1959 | 9.00 | 3.50 | 7.00 | 119.50 | 161.00 | 431.00 | 694.00 | 546.00 | 323.00 | 177.00 | 5.00 | 0.00 | 2476.00 | |||||||||||||
1960 | 9.50 | 0.50 | 76.50 | 88.50 | 165.00 | 471.00 | 693.50 | 574.50 | 452.50 | 153.50 | 14.50 | 0.00 | 2699.50 | |||||||||||||
1961 | 11.00 | 6.50 | 17.00 | 88.00 | 201.00 | 559.50 | 636.00 | 720.50 | 326.00 | 167.50 | 5.50 | 0.00 | 2738.50 | |||||||||||||
1962 | 0.00 | 0.50 | 19.50 | 149.50 | 145.00 | 380.00 | 579.50 | 543.50 | 456.00 | 89.50 | 25.00 | 12.00 | 2400.00 | |||||||||||||
1963 | 0.00 | 31.00 | 15.50 | 43.00 | 269.00 | 363.50 | 492.50 | 572.50 | 529.50 | 157.00 | 2.00 | 0.00 | 2475.50 | |||||||||||||
1964 | 0.00 | 0.00 | 19.00 | 39.00 | 181.00 | 375.50 | 620.00 | 567.00 | 341.00 | 213.00 | 2.00 | 21.50 | 2379.00 | |||||||||||||
1965 | 3.50 | 3.00 | 11.00 | 126.00 | 190.50 | 378.50 | 626.50 | 577.00 | 320.50 | 213.00 | 44.50 | 0.00 | 2494.00 | |||||||||||||
1966 | 0.00 | 9.50 | 50.50 | 133.00 | 305.00 | 402.00 | 537.50 | 610.00 | 440.00 | 154.00 | 34.50 | 2.00 | 2678.00 | |||||||||||||
1967 | 0.00 | 0.00 | 13.00 | 1.50 | 275.00 | 488.00 | 686.50 | 770.50 | 537.50 | 117.50 | 28.50 | 0.00 | 2918.00 | |||||||||||||
1968 | 3.50 | 38.00 | 60.50 | 84.00 | 224.50 | 482.00 | 681.50 | 574.00 | 442.50 | 113.50 | 16.00 | 5.00 | 2725.00 | |||||||||||||
1969 | 0.00 | 1.00 | 43.50 | 68.00 | 362.50 | 509.50 | 607.50 | 560.00 | 442.00 | 42.00 | 16.50 | 6.00 | 2658.50 | |||||||||||||
1970 | 23.00 | 0.50 | 23.00 | 10.00 | 280.00 | 562.50 | 704.00 | 633.50 | 338.00 | 138.50 | 34.50 | 1.00 | 2748.50 | |||||||||||||
1971 | 0.00 | 0.00 | 9.00 | 53.50 | 239.50 | 364.00 | 656.50 | 695.50 | 356.50 | 146.00 | 1.00 | 0.00 | 2521.50 | |||||||||||||
1972 | 4.50 | 12.50 | 88.50 | 68.50 | 284.50 | 470.50 | 702.00 | 652.00 | 333.00 | 115.50 | 2.50 | 1.00 | 2735.00 | |||||||||||||
1973 | 4.00 | 14.50 | 1.50 | 84.50 | 358.50 | 469.00 | 680.50 | 590.00 | 417.00 | 91.00 | 28.00 | 5.50 | 2744.00 | |||||||||||||
1974 | 7.50 | 0.00 | 31.50 | 60.50 | 207.00 | 529.00 | 604.00 | 657.00 | 515.00 | 108.50 | 18.50 | 4.50 | 2743.00 | |||||||||||||
1975 | 2.00 | 2.50 | 4.50 | 9.50 | 273.50 | 409.50 | 656.50 | 511.50 | 472.00 | 109.50 | 2.00 | 1.00 | 2454.00 | |||||||||||||
1976 | 0.00 | 2.50 | 15.00 | 44.00 | 272.50 | 329.50 | 624.00 | 504.50 | 425.50 | 123.00 | 14.00 | 0.00 | 2354.50 | |||||||||||||
1977 | 0.00 | 12.00 | 5.50 | 161.00 | 123.50 | 556.50 | 628.50 | 747.50 | 378.50 | 98.50 | 3.50 | 11.00 | 2726.00 | |||||||||||||
1978 | 14.50 | 8.00 | 75.50 | 55.50 | 196.50 | 473.50 | 638.00 | 590.00 | 261.50 | 172.00 | 0.00 | 0.00 | 2485.00 | |||||||||||||
1979 | 1.50 | 4.50 | 44.00 | 80.50 | 280.00 | 441.50 | 623.50 | 552.00 | 473.50 | 239.00 | 7.00 | 7.50 | 2754.50 | |||||||||||||
1980 | 4.50 | 37.00 | 0.00 | 113.50 | 186.00 | 298.50 | 637.50 | 511.00 | 396.00 | 148.00 | 19.00 | 14.50 | 2365.50 | |||||||||||||
1981 | 36.50 | 3.50 | 11.50 | 140.50 | 230.00 | 425.00 | 604.50 | 698.50 | 437.00 | 84.00 | 19.50 | 4.50 | 2695.00 | |||||||||||||
1982 | 0.00 | 19.50 | 14.50 | 68.00 | 195.50 | 449.50 | 575.50 | 558.00 | 294.50 | 126.00 | 4.50 | 0.50 | 2306.00 | |||||||||||||
1983 | 1.00 | 14.50 | 29.00 | 30.50 | 282.00 | 352.00 | 410.00 | 589.50 | 309.00 | 104.50 | 25.00 | 1.50 | 2148.50 | |||||||||||||
1984 | 0.00 | 4.50 | 27.50 | 40.50 | 213.00 | 333.50 | 655.00 | 574.00 | 334.00 | 91.50 | 12.50 | 0.00 | 2286.00 | |||||||||||||
1985 | 0.00 | k | 0.50 | 3.00 | 143.00 | 212.50 | 465.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | a | 824.00 | ||||||
1986 | 11.00 | 37.50 | 82.00 | 77.50 | 246.50 | 537.50 | 532.00 | 724.00 | 262.50 | 81.00 | 0.00 | c | 0.00 | 2591.50 | ||||||||||||
1987 | 0.00 | 2.00 | 32.50 | 166.00 | 296.57 | a | 496.00 | 503.50 | 581.50 | 328.00 | 184.00 | 17.50 | 5.00 | 2612.57 | ||||||||||||
1988 | 0.50 | 9.00 | 3.00 | 96.50 | 167.50 | 365.50 | 633.50 | 559.50 | 342.00 | 203.00 | 18.50 | 0.00 | 2398.50 | |||||||||||||
1989 | 0.00 | 0.00 | 8.50 | 180.00 | 183.50 | 430.00 | 494.50 | 502.00 | 320.00 | 86.50 | 0.00 | 1.00 | 2206.00 | |||||||||||||
1990 | 2.00 | 0.00 | 32.50 | 150.00 | 141.00 | 376.50 | 674.00 | 0.00 | z | 0.00 | z | 72.00 | 0.00 | 0.00 | 1448.00 | |||||||||||
1991 | 0.00 | 5.00 | 7.00 | 23.50 | 110.00 | 299.00 | 632.50 | 610.00 | 459.50 | 192.00 | 34.50 | 2.00 | 2375.00 | |||||||||||||
1992 | 0.00 | 32.50 | 32.00 | 170.50 | 370.50 | 491.00 | 602.50 | 615.50 | 321.50 | 114.00 | 9.50 | 0.00 | 2759.50 | |||||||||||||
1993 | 0.00 | 1.00 | 44.50 | 39.50 | 287.00 | 329.50 | 383.00 | 489.50 | 365.50 | 160.00 | 3.50 | 9.50 | 2112.50 | |||||||||||||
1994 | 6.00 | 4.00 | 30.00 | 81.50 | 267.50 | 362.00 | 679.50 | 544.00 | 408.50 | 63.50 | 1.50 | 0.50 | 2448.50 | |||||||||||||
1995 | 10.00 | 10.50 | 16.50 | 40.50 | j | 243.50 | 344.50 | 610.50 | 311.00 | i | 249.00 | l | 35.00 | n | 12.00 | p | 8.00 | q | 1235.50 | |||||||
1996 | 0.00 | w | 29.00 | l | 11.00 | o | 58.50 | j | 76.50 | l | 130.50 | q | 396.00 | n | 372.00 | l | 177.50 | j | 99.00 | k | 3.00 | q | 0.00 | m | 0.00 | |
1997 | 0.00 | n | 0.00 | i | 37.00 | k | 37.50 | q | 206.00 | k | 231.00 | m | 320.00 | o | 342.00 | n | 234.00 | j | 58.50 | l | 3.50 | q | 0.00 | n | 0.00 | |
1998 | 0.00 | n | 0.00 | k | 5.50 | p | 71.50 | j | 64.00 | n | 247.50 | k | 445.00 | m | 364.50 | n | 305.50 | i | 48.00 | k | 0.00 | o | 0.00 | q | 0.00 | |
1999 | 0.00 | q | 2.50 | l | 3.50 | n | 28.00 | l | 105.00 | n | 225.50 | j | 247.50 | r | 329.50 | n | 179.50 | n | 41.00 | r | 26.00 | o | 0.00 | o | 0.00 | |
2000 | 0.00 | p | 3.50 | n | 1.50 | r | 47.50 | o | 111.00 | m | 225.50 | o | 289.00 | o | 271.00 | q | 200.00 | o | 36.50 | k | 0.00 | l | 0.00 | r | 0.00 | |
2001 | 0.00 | j | 1.50 | j | 21.00 | l | 40.50 | l | 168.50 | n | 221.00 | k | 288.00 | p | 407.00 | k | 242.50 | k | 82.50 | l | 4.00 | p | 0.00 | o | 0.00 | |
2002 | 4.00 | m | 0.00 | i | 3.00 | m | 65.00 | k | 57.50 | m | 229.50 | n | 437.00 | l | 347.50 | k | 240.00 | l | 41.00 | l | 3.00 | l | 0.00 | r | 0.00 | |
2003 | 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 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 3.25 | 7.01 | 22.16 | 84.37 | 233.04 | 407.08 | 606.11 | 579.73 | 383.05 | 126.31 | 13.48 | 2.81 | 2473.30 | |||||||||||||
S.D. | 6.42 | 10.59 | 21.91 | 45.28 | 65.39 | 79.61 | 73.87 | 76.66 | 72.43 | 47.84 | 15.67 | 4.50 | 235.74 | |||||||||||||
SKEW | 3.18 | 1.83 | 1.44 | 0.26 | 0.21 | 0.19 | -0.87 | 0.50 | 0.21 | 0.27 | 1.44 | 2.11 | 0.04 | |||||||||||||
MAX | 36.50 | 38.00 | 88.50 | 180.00 | 393.50 | 562.50 | 727.50 | 770.50 | 537.50 | 239.00 | 59.50 | 21.50 | 3057.83 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 1.50 | 110.00 | 248.50 | 383.00 | 439.50 | 248.00 | 26.50 | 0.00 | 0.00 | 1896.63 | |||||||||||||
NO YRS | 57 | 58 | 58 | 57 | 58 | 58 | 57 | 55 | 55 | 57 | 57 | 56 | 53 |