YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1931 | 32.79 | e | 108.50 | 165.50 | 231.00 | 435.50 | 466.00 | 629.50 | 506.50 | 397.50 | 295.50 | 114.00 | 12.50 | 3394.79 | ||||||||||||
1932 | 19.00 | 56.50 | 172.50 | 121.00 | 283.50 | 418.50 | 482.00 | 471.00 | 491.00 | 316.50 | 216.00 | 8.00 | 3055.50 | |||||||||||||
1933 | 3.00 | 8.00 | 110.00 | 155.50 | 169.00 | 346.50 | 512.00 | 485.50 | 416.00 | 428.00 | 158.00 | 24.50 | 2816.00 | |||||||||||||
1934 | 50.50 | 98.00 | 278.00 | 261.00 | 343.00 | 413.00 | 470.00 | 512.00 | 468.00 | 325.00 | 143.00 | 37.50 | 3399.00 | |||||||||||||
1935 | 8.00 | 42.50 | 59.00 | 237.00 | 338.50 | 518.50 | 510.50 | 541.00 | 451.00 | 331.50 | 61.00 | 22.73 | a | 3121.23 | ||||||||||||
1936 | 59.00 | 74.00 | 207.00 | 242.00 | 407.50 | 484.50 | 624.50 | 570.50 | 539.50 | 419.00 | 117.50 | 23.00 | 3768.00 | |||||||||||||
1937 | 0.00 | 14.50 | 134.50 | 142.00 | 358.00 | 465.00 | 557.50 | 548.50 | 490.00 | 426.00 | 166.50 | 86.00 | 3388.50 | |||||||||||||
1938 | 30.00 | 74.50 | 83.00 | 133.50 | 237.50 | 418.00 | 464.00 | 510.00 | 512.50 | 342.00 | 77.50 | 62.50 | 2945.00 | |||||||||||||
1939 | 20.50 | 51.00 | 127.00 | 264.00 | 362.00 | 433.50 | 536.50 | 520.50 | 571.00 | 398.00 | 144.50 | 67.00 | 3495.50 | |||||||||||||
1940 | 95.00 | 101.50 | 188.50 | 250.50 | 330.50 | 464.00 | 494.00 | 511.00 | 435.00 | 327.50 | 81.00 | 81.50 | 3360.00 | |||||||||||||
1941 | 56.50 | 78.50 | 174.50 | 143.00 | 354.00 | 428.50 | 541.50 | 513.00 | 467.50 | 331.50 | 175.50 | 50.50 | 3314.50 | |||||||||||||
1942 | 41.00 | 39.50 | 108.50 | 173.50 | 255.50 | 436.00 | 549.50 | 502.00 | 430.50 | 370.00 | 127.50 | 42.00 | 3075.50 | |||||||||||||
1943 | 43.00 | 82.50 | 150.00 | 203.00 | 385.50 | 361.00 | 495.50 | 498.50 | 526.50 | 339.00 | 162.00 | 40.50 | 3287.00 | |||||||||||||
1944 | 10.50 | 26.50 | 140.00 | 100.50 | 290.00 | 371.50 | 437.50 | 508.00 | 508.00 | 369.50 | 68.79 | a | 37.00 | 2867.79 | ||||||||||||
1945 | 12.50 | 93.00 | 57.00 | 226.00 | 235.50 | 502.50 | 530.00 | 508.00 | 501.50 | 355.50 | 127.00 | 48.50 | 3197.00 | |||||||||||||
1946 | 10.00 | 20.00 | 78.00 | 150.00 | 249.00 | 399.50 | 540.50 | 473.00 | 468.00 | 281.00 | 51.50 | 21.00 | 2741.50 | |||||||||||||
1947 | 12.00 | 57.50 | 136.00 | 259.50 | 355.50 | 473.50 | 503.00 | 500.00 | 494.50 | 324.50 | 49.50 | 11.00 | 3176.50 | |||||||||||||
1948 | 32.50 | 24.50 | 28.00 | 94.00 | 197.00 | 390.00 | 469.50 | 486.00 | 426.50 | 320.50 | 95.50 | 1.50 | 2565.50 | |||||||||||||
1949 | 0.50 | 17.00 | 75.50 | 224.00 | 286.50 | 454.50 | 458.50 | 455.00 | 486.00 | 263.00 | 165.50 | 12.00 | 2898.00 | |||||||||||||
1950 | 31.52 | a | 35.50 | 62.50 | 195.50 | 281.00 | 374.50 | 497.00 | 573.50 | 482.00 | 328.50 | 214.50 | 69.50 | 3145.52 | ||||||||||||
1951 | 16.00 | 48.50 | 119.00 | 110.50 | 310.50 | 369.00 | 470.50 | 492.50 | 445.50 | 331.50 | 118.50 | 21.50 | 2853.50 | |||||||||||||
1952 | 12.00 | 52.00 | 68.00 | 176.50 | 326.00 | 308.50 | 517.18 | a | 492.00 | 518.50 | 366.00 | 84.50 | 21.00 | 2942.18 | ||||||||||||
1953 | 57.50 | 37.00 | 64.50 | 131.00 | 197.50 | 362.50 | 538.00 | 481.00 | 524.50 | 304.00 | 84.50 | j | 19.00 | 2716.50 | ||||||||||||
1954 | 13.50 | 47.00 | 33.00 | 218.00 | 313.50 | 441.00 | 559.50 | 453.00 | 448.00 | 322.00 | 67.50 | 15.00 | 2931.00 | |||||||||||||
1955 | 3.50 | 23.50 | 75.50 | 73.00 | 317.50 | 377.00 | 512.50 | 495.00 | 457.00 | 320.00 | 114.00 | 53.00 | 2821.50 | |||||||||||||
1956 | 17.50 | 9.00 | 66.00 | 156.00 | 297.50 | 468.50 | 482.50 | 518.50 | 472.00 | 264.50 | 102.00 | 16.50 | 2870.50 | |||||||||||||
1957 | 4.50 | 77.00 | 85.50 | 211.50 | 280.00 | 542.00 | 546.50 | 520.50 | 509.00 | 279.50 | 46.50 | 10.50 | 3113.00 | |||||||||||||
1958 | 6.50 | 113.00 | 22.00 | 208.50 | 344.00 | 478.00 | 519.50 | 598.50 | 590.00 | 428.00 | 176.50 | 73.00 | 3557.50 | |||||||||||||
1959 | 46.00 | 36.00 | 171.00 | 260.50 | 327.50 | 542.00 | 583.00 | 517.50 | 475.50 | 440.00 | 126.00 | 28.00 | 3553.00 | |||||||||||||
1960 | 31.50 | 33.50 | 111.50 | 181.00 | 302.50 | 532.24 | a | 531.13 | a | 499.00 | 450.50 | 326.07 | d | 72.00 | 21.00 | 3091.95 | ||||||||||
1961 | 13.00 | 54.50 | 63.50 | 205.00 | 232.50 | 496.00 | 609.00 | 558.50 | 446.00 | 336.00 | 82.50 | 12.18 | c | 3108.68 | ||||||||||||
1962 | 43.50 | 22.00 | 28.00 | 240.00 | b | 273.50 | 435.00 | 454.00 | 547.50 | 437.50 | 308.00 | 138.00 | 33.00 | 2960.00 | ||||||||||||
1963 | 5.50 | 156.00 | 54.50 | 80.50 | 280.00 | 402.50 | 496.00 | 550.00 | 551.00 | 328.50 | 67.50 | 4.00 | 2976.00 | |||||||||||||
1964 | 3.50 | 32.50 | 71.00 | 155.50 | 227.00 | 407.00 | 533.50 | 565.50 | 487.00 | 426.50 | 79.00 | 79.00 | 3067.00 | |||||||||||||
1965 | 9.50 | 20.50 | 75.00 | 179.00 | 298.50 | 318.00 | 477.50 | 590.50 | 0.00 | z | 434.00 | 137.50 | 0.00 | 2540.00 | ||||||||||||
1966 | 18.50 | 12.50 | 94.00 | 270.50 | 308.50 | 509.50 | 484.00 | 558.00 | 509.50 | 386.50 | 151.50 | 35.50 | 3338.50 | |||||||||||||
1967 | 40.50 | 40.00 | 83.50 | 18.00 | 340.00 | 384.50 | 568.00 | 599.00 | 605.00 | 450.50 | 228.50 | 54.50 | 3412.00 | |||||||||||||
1968 | 19.50 | 177.50 | 163.50 | 243.00 | 323.50 | 525.00 | 581.50 | 575.50 | 550.50 | 328.50 | 122.50 | 15.50 | 3626.00 | |||||||||||||
1969 | 16.50 | 21.50 | 123.50 | 163.00 | 385.00 | 439.00 | 560.50 | 639.50 | 547.00 | 350.50 | 133.50 | 87.50 | 3467.00 | |||||||||||||
1970 | 89.50 | 107.50 | 205.00 | 133.50 | 420.50 | 429.00 | 533.50 | 526.00 | 556.00 | 294.00 | 163.50 | 27.00 | 3485.00 | |||||||||||||
1971 | 39.50 | 55.50 | 110.00 | 125.50 | 276.50 | 456.00 | 547.50 | 634.00 | 559.00 | 277.50 | 90.00 | 1.00 | 3172.00 | |||||||||||||
1972 | 4.00 | 92.50 | 227.50 | 185.00 | 342.50 | 453.50 | 591.50 | 570.50 | 446.00 | 328.50 | 70.00 | 24.50 | 3336.00 | |||||||||||||
1973 | 25.50 | 85.00 | 60.00 | 257.50 | 385.00 | 579.00 | 554.00 | 479.00 | 492.00 | 358.50 | 109.00 | 37.50 | 3422.00 | |||||||||||||
1974 | 57.00 | 20.00 | 131.00 | 185.50 | 313.00 | 467.00 | 585.00 | 571.50 | 534.50 | 401.00 | 102.50 | 20.00 | 3388.00 | |||||||||||||
1975 | 9.00 | 49.50 | 97.00 | 74.50 | 381.00 | 430.50 | 543.00 | 545.50 | 487.00 | 295.50 | 71.00 | 39.50 | 3023.00 | |||||||||||||
1976 | 22.00 | 52.50 | 93.00 | 162.00 | 391.00 | 537.00 | 589.50 | 552.50 | 504.00 | 427.00 | 226.00 | 12.00 | 3568.50 | |||||||||||||
1977 | 7.00 | 118.00 | 69.00 | 273.50 | 269.00 | 517.50 | 594.00 | 614.50 | 512.50 | 380.50 | 172.50 | 87.00 | 3615.00 | |||||||||||||
1978 | 48.50 | 89.00 | 0.00 | z | 162.50 | 455.50 | 501.00 | 569.50 | 576.27 | c | 589.50 | 490.32 | a | 0.00 | z | 20.67 | a | 3502.75 | ||||||||
1979 | 24.80 | a | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 557.00 | 517.91 | b | 621.00 | 391.00 | 98.50 | 45.47 | a | 2255.68 | |||||
1980 | 50.00 | 117.50 | 115.50 | 183.00 | 256.50 | 375.00 | 512.50 | 448.47 | a | 448.50 | 392.00 | 146.00 | 29.50 | 3074.47 | ||||||||||||
1981 | 32.50 | 97.00 | 97.50 | 241.00 | 384.50 | 658.00 | 514.50 | 561.50 | 465.00 | 289.85 | a | 178.50 | 41.16 | b | 3561.01 | |||||||||||
1982 | 2.00 | 85.08 | b | 60.50 | 181.50 | 324.00 | 331.00 | 533.00 | 569.00 | 521.00 | 375.00 | 55.00 | 27.50 | 3064.58 | ||||||||||||
1983 | 27.50 | 80.00 | 99.50 | 122.00 | 316.50 | 498.00 | 594.00 | 617.00 | 605.00 | 468.00 | 112.00 | 66.50 | 3606.00 | |||||||||||||
1984 | 68.50 | 34.50 | 220.00 | 178.00 | 465.00 | 462.50 | 585.50 | 537.50 | 644.00 | 300.00 | 68.50 | 15.00 | 3579.00 | |||||||||||||
1985 | 0.00 | 93.00 | 31.00 | 240.50 | 203.50 | 457.00 | 478.00 | 406.50 | 342.50 | 291.40 | a | 83.00 | 15.00 | 2641.40 | ||||||||||||
1986 | 33.00 | 83.50 | 145.00 | 121.50 | 248.00 | 370.50 | 413.50 | 358.00 | 310.50 | 289.00 | 135.50 | 5.50 | 2513.50 | |||||||||||||
1987 | 10.00 | 48.50 | 73.00 | 216.00 | 326.00 | 349.50 | 372.00 | 379.50 | 391.00 | 458.00 | 148.00 | 69.00 | i | 2771.50 | ||||||||||||
1988 | 43.00 | 153.00 | 223.00 | 242.00 | 342.00 | 469.00 | 616.00 | 517.00 | 482.00 | 397.50 | 151.50 | 65.50 | 3701.50 | |||||||||||||
1989 | 19.00 | 34.00 | 136.00 | 306.50 | 338.00 | 448.50 | 570.50 | 498.00 | 424.50 | 353.50 | 174.00 | 37.00 | 3339.50 | |||||||||||||
1990 | 30.00 | 42.50 | 118.50 | 302.00 | 318.00 | 505.50 | 515.00 | 563.50 | 550.50 | 458.00 | 158.50 | 15.50 | 3577.50 | |||||||||||||
1991 | 48.00 | 149.50 | 54.50 | 176.00 | 267.00 | 365.50 | 476.50 | 479.50 | 489.00 | 484.50 | 218.00 | 24.00 | 3232.00 | |||||||||||||
1992 | 7.50 | 146.50 | 172.00 | 312.00 | 433.00 | 421.00 | 532.50 | 554.50 | 522.00 | 477.00 | 186.50 | 27.50 | 3792.00 | |||||||||||||
1993 | 22.00 | 48.00 | 209.50 | 218.00 | 378.00 | 575.50 | 557.50 | 601.50 | 499.50 | 421.00 | 127.50 | 36.50 | 3694.50 | |||||||||||||
1994 | 24.00 | 33.50 | 194.50 | 223.50 | 327.50 | 474.00 | 447.00 | 568.50 | 492.50 | 388.50 | 31.00 | 7.00 | 3211.50 | |||||||||||||
1995 | 85.50 | 143.00 | 116.00 | 197.50 | 268.50 | 436.50 | 590.50 | 580.50 | 524.50 | 460.00 | 274.50 | 99.00 | 3776.00 | |||||||||||||
1996 | 53.00 | 154.00 | 196.00 | 277.00 | 384.00 | 506.50 | 545.50 | 596.50 | 457.00 | 412.50 | 173.00 | 96.00 | 3851.00 | |||||||||||||
1997 | 59.50 | 95.00 | 225.00 | 297.50 | 477.50 | 533.00 | 557.50 | 569.00 | 606.00 | 397.00 | 224.50 | 53.50 | 4095.00 | |||||||||||||
1998 | 79.00 | 47.00 | 163.50 | 0.00 | z | 227.00 | 400.00 | 539.50 | 636.00 | 538.00 | 382.00 | 107.00 | 31.00 | 3150.00 | ||||||||||||
1999 | 27.00 | 34.50 | 41.00 | 222.00 | 285.00 | 409.50 | 490.00 | 550.00 | 494.50 | 444.00 | 197.00 | 45.00 | 3239.50 | |||||||||||||
2000 | 66.00 | 92.50 | 181.50 | 0.00 | z | 0.00 | z | 473.00 | 462.50 | 543.50 | 550.34 | a | 333.00 | 83.00 | 26.00 | 2811.34 | ||||||||||
2001 | 6.00 | 58.50 | 0.00 | z | 0.00 | z | 0.00 | z | 566.50 | 487.50 | 546.50 | 457.50 | 448.50 | 182.50 | 35.50 | 2789.00 | ||||||||||
2002 | 23.00 | 88.00 | 109.50 | 212.50 | 299.00 | 500.00 | 539.50 | 519.00 | 529.00 | 368.50 | 215.00 | 58.50 | 3461.50 | |||||||||||||
2003 | 103.00 | 55.50 | 154.40 | e | 74.00 | 319.50 | 469.66 | a | 552.50 | 562.00 | 547.50 | 454.00 | 74.50 | 39.50 | 3406.06 | |||||||||||
2004 | 27.50 | 38.50 | 296.00 | 259.50 | 337.00 | 461.50 | 495.00 | 577.50 | 575.00 | 329.00 | 104.00 | 53.50 | 3554.00 | |||||||||||||
2005 | 4.50 | 87.50 | 192.50 | 153.00 | 310.00 | 390.50 | 562.50 | 497.50 | 419.50 | 368.50 | 166.50 | 79.50 | 3232.00 | |||||||||||||
2006 | 40.50 | 80.50 | 17.50 | 159.50 | 327.00 | 482.07 | a | 368.00 | k | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1107.07 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 29.80 | 66.76 | 119.77 | 191.15 | 318.29 | 449.55 | 527.10 | 531.61 | 496.95 | 366.76 | 129.35 | 36.53 | 3267.38 | |||||||||||||
S.D. | 24.29 | 40.59 | 63.19 | 63.28 | 64.31 | 66.89 | 50.38 | 54.35 | 61.65 | 60.00 | 53.21 | 25.03 | 329.30 | |||||||||||||
SKEW | 1.02 | 0.75 | 0.56 | -0.29 | 0.19 | 0.27 | -0.35 | -0.56 | -0.17 | 0.27 | 0.37 | 0.76 | -0.06 | |||||||||||||
MAX | 103.00 | 177.50 | 296.00 | 312.00 | 477.50 | 658.00 | 629.50 | 639.50 | 644.00 | 490.32 | 274.50 | 99.00 | 4095.00 | |||||||||||||
MIN | 0.00 | 8.00 | 17.50 | 18.00 | 169.00 | 308.50 | 372.00 | 358.00 | 310.50 | 263.00 | 31.00 | 0.00 | 2513.50 | |||||||||||||
NO YRS | 76 | 75 | 73 | 72 | 73 | 75 | 75 | 75 | 74 | 75 | 73 | 74 | 67 |