YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1917 | 0.00 | z | 31.50 | 55.50 | 172.50 | 184.50 | 515.50 | 604.50 | 478.50 | 477.50 | 382.50 | 135.00 | 48.50 | 3086.00 | ||||||||||||
1918 | 10.50 | 33.00 | 81.00 | 161.50 | 185.50 | 596.00 | 545.00 | 573.00 | 461.50 | 260.50 | 4.50 | 0.00 | 2912.00 | |||||||||||||
1919 | 5.50 | 26.00 | 56.83 | a | 146.50 | 297.50 | 424.00 | 457.00 | 452.00 | 430.00 | 235.00 | 89.00 | 15.00 | 2634.33 | ||||||||||||
1920 | 23.50 | 38.50 | 49.00 | 153.50 | 305.00 | 437.50 | 442.50 | 526.00 | 419.50 | 296.00 | 108.50 | 26.50 | 2826.00 | |||||||||||||
1921 | 15.00 | 69.00 | 145.50 | 200.00 | 219.50 | 513.50 | 523.00 | 479.00 | 466.00 | 383.00 | 196.00 | 0.00 | z | 3209.50 | ||||||||||||
1922 | 5.00 | 22.00 | 59.00 | 115.50 | 339.50 | 453.50 | 539.50 | 520.00 | 553.50 | 314.50 | 66.50 | 4.50 | 2993.00 | |||||||||||||
1923 | 5.00 | 38.00 | 139.00 | 100.50 | 205.00 | 273.00 | 401.00 | 444.50 | 479.00 | 293.50 | 290.50 | 0.00 | z | 2669.00 | ||||||||||||
1924 | 128.00 | 114.50 | 60.50 | 171.50 | 335.50 | 328.00 | 344.44 | d | 387.00 | 401.50 | 202.00 | 87.50 | 6.50 | 2566.94 | ||||||||||||
1925 | 14.50 | 43.00 | 78.50 | 153.00 | 238.50 | 382.00 | 454.00 | 413.00 | 313.50 | 251.00 | 62.00 | 27.00 | 2430.00 | |||||||||||||
1926 | 6.00 | 74.00 | 184.00 | 231.00 | 291.00 | 373.50 | 459.50 | 430.00 | 295.50 | 336.00 | 191.50 | 44.50 | 2916.50 | |||||||||||||
1927 | 17.00 | 32.00 | 61.00 | 121.00 | 223.50 | 370.00 | 412.50 | 381.00 | 360.00 | 324.98 | a | 151.50 | 26.00 | 2480.48 | ||||||||||||
1928 | 28.00 | 38.00 | 131.50 | 132.00 | 281.50 | 366.50 | 418.00 | 369.00 | 347.50 | 266.00 | 62.50 | 21.50 | 2462.00 | |||||||||||||
1929 | 0.00 | z | 60.00 | 95.50 | 73.00 | 299.50 | 420.00 | 493.00 | 608.00 | 414.00 | 429.50 | 174.00 | 116.50 | 3183.00 | ||||||||||||
1930 | 22.00 | 120.00 | 174.00 | 225.50 | 232.50 | 425.00 | 452.50 | 517.00 | 375.50 | 356.50 | 172.50 | 23.00 | 3096.00 | |||||||||||||
1931 | 42.50 | 133.50 | 217.50 | 268.00 | 509.00 | 470.50 | 628.00 | 548.00 | 432.50 | 335.50 | 174.00 | 14.50 | 3773.50 | |||||||||||||
1932 | 25.50 | 60.00 | 217.50 | 167.00 | 351.00 | 513.50 | 592.62 | a | 518.00 | 458.50 | 279.00 | 254.50 | 7.00 | 3444.12 | ||||||||||||
1933 | 4.50 | 4.00 | 18.00 | j | 73.00 | 299.50 | 420.00 | 493.00 | 608.00 | 414.00 | 456.50 | 205.50 | 26.50 | 3004.50 | ||||||||||||
1934 | 72.50 | 103.00 | 290.00 | 288.00 | 363.00 | 415.00 | 491.00 | 522.00 | 466.50 | 377.50 | 176.50 | 71.50 | 3636.50 | |||||||||||||
1935 | 15.00 | 31.50 | 33.00 | 156.50 | 260.00 | 453.50 | 450.00 | 456.50 | 394.00 | 267.00 | 56.50 | 11.00 | 2584.50 | |||||||||||||
1936 | 47.50 | 39.00 | 155.00 | 202.00 | 346.00 | 418.00 | 505.50 | 498.50 | 472.00 | 351.50 | 96.50 | 20.00 | 3151.50 | |||||||||||||
1937 | 0.00 | 8.00 | 96.00 | 104.50 | 290.50 | 389.50 | 472.00 | 455.00 | 431.00 | 433.50 | 170.00 | 69.00 | 2919.00 | |||||||||||||
1938 | 18.00 | 65.00 | 67.00 | 138.00 | 330.50 | 420.50 | 518.50 | 495.00 | 495.50 | 340.50 | 110.00 | 62.00 | 3060.50 | |||||||||||||
1939 | 17.00 | 53.00 | 113.50 | 277.00 | 346.00 | 443.00 | 533.50 | 491.00 | 591.00 | 344.88 | c | 160.00 | 82.50 | 3452.38 | ||||||||||||
1940 | 97.00 | 124.00 | 202.00 | 257.50 | 353.50 | 493.00 | 539.00 | 512.00 | 496.50 | 371.00 | 118.00 | 111.50 | 3675.00 | |||||||||||||
1941 | 71.50 | 103.50 | 208.00 | 192.50 | 406.50 | 429.00 | 576.50 | 537.50 | 491.00 | 335.50 | 206.50 | 52.50 | 3610.50 | |||||||||||||
1942 | 50.00 | 52.50 | 114.50 | 166.50 | 262.50 | 460.50 | 555.50 | 536.50 | 473.00 | 399.00 | 175.00 | 50.50 | 3296.00 | |||||||||||||
1943 | 54.50 | 133.50 | 203.50 | 260.00 | 446.00 | 402.50 | 529.00 | 528.50 | 534.50 | 348.00 | 194.00 | 100.50 | 3734.50 | |||||||||||||
1944 | 32.50 | 24.00 | 177.00 | 113.00 | 328.50 | 388.50 | 465.50 | 531.50 | 549.00 | 416.00 | 86.00 | 13.00 | g | 3111.50 | ||||||||||||
1945 | 9.00 | 96.50 | 58.00 | 259.50 | 247.00 | 521.50 | 565.00 | 506.50 | 545.50 | 368.00 | 113.50 | 61.50 | 3351.50 | |||||||||||||
1946 | 21.50 | 20.00 | 93.50 | 178.00 | 263.00 | 421.61 | b | 552.00 | 496.00 | 515.50 | 300.50 | 0.00 | z | 31.00 | 2892.61 | |||||||||||
1947 | 13.50 | 82.00 | 159.00 | 268.50 | 400.00 | 511.00 | 574.50 | 557.50 | 572.00 | 391.00 | 80.00 | 23.00 | 3632.00 | |||||||||||||
1948 | 56.50 | 51.00 | 43.00 | 103.50 | 234.00 | 434.00 | 511.00 | 513.00 | 470.00 | 379.50 | 135.50 | 2.00 | 2933.00 | |||||||||||||
1949 | 0.00 | 15.00 | 72.50 | 209.50 | 292.50 | 469.50 | 493.50 | 478.95 | a | 512.50 | 299.00 | 248.00 | 21.00 | 3111.95 | ||||||||||||
1950 | 31.50 | 59.00 | 86.00 | 242.00 | 317.00 | 392.00 | 539.92 | a | 606.00 | 515.00 | 391.50 | 251.50 | 89.00 | 3520.42 | ||||||||||||
1951 | 31.00 | 83.50 | 141.00 | 141.00 | 335.00 | 378.50 | 510.00 | 504.50 | 459.50 | 389.50 | 171.50 | 37.00 | 3182.00 | |||||||||||||
1952 | 14.50 | 60.00 | 102.50 | 220.00 | 369.00 | 341.00 | 551.00 | 527.00 | 552.50 | 386.50 | 119.00 | 37.00 | 3280.00 | |||||||||||||
1953 | 97.00 | 77.00 | 103.00 | 148.50 | 236.50 | 375.00 | 533.50 | 490.50 | 552.00 | 342.50 | 167.00 | 66.00 | 3188.50 | |||||||||||||
1954 | 20.50 | 69.50 | 49.00 | 250.50 | 350.50 | 454.50 | 576.00 | 454.50 | 465.50 | 347.50 | 138.00 | 25.00 | 3201.00 | |||||||||||||
1955 | 4.00 | 45.00 | 120.00 | 80.69 | a | 363.50 | 415.00 | 476.00 | 472.50 | 477.00 | 359.50 | 147.50 | 73.00 | 3033.69 | ||||||||||||
1956 | 21.00 | 23.00 | 93.00 | 176.50 | 334.80 | a | 499.00 | 507.50 | 504.27 | a | 509.00 | 281.00 | 197.50 | 33.50 | 3180.07 | |||||||||||
1957 | 5.00 | 111.00 | 135.50 | 267.93 | a | 327.50 | 546.00 | 579.50 | 495.00 | 36.00 | z | 61.50 | y | 87.00 | 13.00 | 2567.43 | ||||||||||
1958 | 8.00 | 115.50 | 42.50 | 210.50 | 355.43 | b | 482.50 | 516.50 | 591.00 | 620.00 | 450.00 | 164.50 | 116.00 | 3672.43 | ||||||||||||
1959 | 53.00 | 47.00 | 222.00 | 291.00 | 328.00 | 514.00 | 531.50 | 486.50 | 439.50 | 505.00 | 183.50 | 39.50 | 3640.50 | |||||||||||||
1960 | 39.00 | 63.00 | 183.50 | 208.50 | 337.00 | 558.00 | 562.50 | 510.00 | 480.00 | 351.50 | 100.00 | 34.50 | 3427.50 | |||||||||||||
1961 | 19.50 | 77.50 | 80.00 | 220.50 | 237.50 | 534.00 | 645.00 | 577.50 | 483.00 | 340.50 | 122.00 | 21.50 | 3358.50 | |||||||||||||
1962 | 38.50 | 40.50 | 57.00 | 281.50 | 293.00 | 456.50 | 452.50 | 531.50 | 436.00 | 378.50 | 179.00 | 67.00 | 3211.50 | |||||||||||||
1963 | 7.00 | 190.00 | 64.50 | 72.50 | 299.00 | 413.00 | 524.50 | 552.00 | 593.00 | 382.50 | 106.50 | 0.50 | 3205.00 | |||||||||||||
1964 | 3.50 | 61.50 | 99.00 | 185.50 | 247.00 | 420.50 | 565.00 | 566.50 | 491.00 | 430.50 | 114.00 | 92.00 | 3276.00 | |||||||||||||
1965 | 16.50 | 67.50 | 86.00 | 224.50 | 329.50 | 350.50 | 484.50 | 600.00 | 394.50 | 479.00 | 179.50 | 0.00 | 3212.00 | |||||||||||||
1966 | 42.00 | 25.00 | 144.50 | 324.00 | 352.50 | 536.50 | 491.00 | 556.50 | 531.50 | 419.00 | 171.50 | 35.50 | 3629.50 | |||||||||||||
1967 | 45.50 | 40.50 | 73.50 | 11.00 | 362.50 | 388.00 | 571.00 | 593.50 | 594.50 | 485.50 | 239.50 | 56.50 | h | 3405.00 | ||||||||||||
1968 | 32.50 | 173.50 | 176.00 | 277.00 | 305.00 | 532.00 | 545.50 | 457.00 | f | 569.00 | 351.50 | 119.50 | 19.50 | 3101.00 | ||||||||||||
1969 | 17.00 | 26.00 | 149.50 | 178.50 | 409.00 | 429.00 | 534.00 | 616.00 | 539.50 | 384.00 | 165.50 | 90.00 | 3538.00 | |||||||||||||
1970 | 106.00 | 123.50 | 209.00 | 134.00 | 436.00 | 444.00 | 555.50 | 510.00 | 576.50 | 318.00 | 188.00 | 31.50 | 3632.00 | |||||||||||||
1971 | 39.00 | 50.00 | 106.00 | 160.00 | 293.90 | e | 456.72 | a | 575.50 | 621.00 | 557.50 | 308.00 | 93.00 | 0.50 | 3261.13 | |||||||||||
1972 | 6.00 | 92.00 | 232.50 | 194.50 | 361.00 | 505.50 | 641.00 | 588.50 | 438.00 | 361.00 | 76.00 | 29.50 | 3525.50 | |||||||||||||
1973 | 38.50 | 87.00 | 58.00 | 251.50 | 405.50 | 587.00 | 552.00 | 486.50 | 521.00 | 394.00 | 126.00 | 34.00 | 3541.00 | |||||||||||||
1974 | 80.50 | 35.50 | 152.00 | 191.00 | 290.50 | 483.00 | 568.50 | 561.50 | 510.50 | 427.00 | 127.50 | 15.50 | 3443.00 | |||||||||||||
1975 | 13.50 | 48.50 | 109.00 | 93.50 | 417.00 | 433.00 | 537.50 | 533.00 | 496.00 | 321.50 | 88.50 | 33.00 | 3124.00 | |||||||||||||
1976 | 43.50 | 69.50 | 104.00 | 152.50 | 375.50 | 527.00 | 555.50 | 538.50 | 509.00 | 435.00 | 214.50 | 24.50 | 3549.00 | |||||||||||||
1977 | 14.00 | 103.70 | a | 83.00 | 296.50 | 234.50 | 461.50 | 556.81 | e | 548.00 | 483.00 | 390.50 | 184.50 | 100.50 | 3456.51 | |||||||||||
1978 | 69.50 | 107.50 | 262.50 | 178.50 | 464.50 | 444.00 | 547.00 | 558.00 | 582.00 | 445.50 | 105.00 | 14.00 | 3778.00 | |||||||||||||
1979 | 24.80 | a | 41.00 | 173.50 | 199.00 | 0.00 | z | 521.50 | 599.50 | 543.50 | 646.00 | 409.50 | 133.50 | 55.00 | 3346.80 | |||||||||||
1980 | 50.00 | 143.00 | 137.50 | 229.50 | 282.50 | 394.00 | 560.50 | 473.50 | 479.00 | 439.00 | 170.50 | 58.50 | 3417.50 | |||||||||||||
1981 | 71.50 | 120.50 | 138.00 | 268.50 | 417.00 | 696.00 | 573.00 | 554.50 | 508.00 | 313.50 | 222.50 | 75.00 | 3958.00 | |||||||||||||
1982 | 4.50 | 114.00 | 79.50 | 209.50 | 379.00 | 358.50 | 524.50 | 584.00 | 563.00 | 416.50 | 74.50 | 33.00 | 3340.50 | |||||||||||||
1983 | 4.00 | q | 112.50 | 148.00 | 175.00 | 359.50 | 513.00 | 612.00 | 663.00 | 644.50 | 471.50 | 139.00 | 95.00 | 3933.00 | ||||||||||||
1984 | 55.50 | 47.50 | 236.00 | 218.00 | 519.00 | 514.00 | 643.00 | 592.50 | 674.50 | 350.00 | 91.00 | 41.00 | 3982.00 | |||||||||||||
1985 | 0.00 | 147.00 | 74.00 | 353.00 | 385.00 | 590.00 | 637.50 | 540.00 | 457.00 | 364.00 | 104.00 | 39.00 | 3690.50 | |||||||||||||
1986 | 110.50 | 160.50 | 252.00 | 229.00 | 381.00 | 501.00 | 551.50 | 578.00 | 425.50 | 487.00 | 209.50 | 28.50 | 3914.00 | |||||||||||||
1987 | 27.00 | 86.00 | 138.50 | 349.50 | 467.50 | 515.00 | 503.00 | 530.00 | 509.50 | 467.00 | 120.00 | 58.50 | 3771.50 | |||||||||||||
1988 | 25.50 | 132.50 | 211.50 | 266.00 | 357.50 | 495.00 | 662.50 | 551.50 | 501.50 | 393.50 | 147.00 | 40.00 | 3784.00 | |||||||||||||
1989 | 8.00 | 41.50 | 166.00 | 317.50 | 368.00 | 520.00 | 589.00 | 539.00 | 488.00 | 342.50 | 136.50 | 8.50 | 3524.50 | |||||||||||||
1990 | 21.50 | 40.50 | 146.00 | 311.50 | 369.00 | 509.00 | 593.00 | 598.50 | 531.50 | 418.00 | 123.50 | 0.00 | 3662.00 | |||||||||||||
1991 | 31.00 | 146.50 | 64.50 | 185.50 | 292.50 | 416.00 | 543.50 | 553.00 | 531.50 | 470.00 | 165.50 | 18.00 | 3417.50 | |||||||||||||
1992 | 8.50 | 138.50 | 176.00 | 339.50 | 476.00 | 451.00 | 607.00 | 598.00 | 525.50 | 455.50 | 164.00 | 12.50 | 3952.00 | |||||||||||||
1993 | 16.50 | 40.00 | 222.00 | 219.00 | 437.00 | 582.50 | 592.00 | 634.50 | 513.00 | 439.00 | 119.50 | 31.50 | 3846.50 | |||||||||||||
1994 | 20.00 | 40.50 | 192.00 | 252.50 | 363.50 | 527.00 | 499.50 | 594.00 | 500.50 | 364.50 | 32.50 | 4.00 | 3390.50 | |||||||||||||
1995 | 98.50 | 142.00 | 121.50 | 219.50 | 324.50 | 499.50 | 648.50 | 629.00 | 539.50 | 411.50 | 291.00 | 119.50 | 4044.50 | |||||||||||||
1996 | 113.00 | 67.00 | v | 106.50 | m | 264.50 | 402.00 | 507.50 | 626.00 | 598.50 | 468.00 | 399.00 | 150.50 | 87.50 | 3616.50 | |||||||||||
1997 | 53.50 | 82.00 | 212.50 | 296.00 | 517.50 | 525.50 | 574.50 | 600.00 | 634.00 | 434.50 | 241.00 | 53.00 | 4224.00 | |||||||||||||
1998 | 78.50 | 49.00 | 167.00 | 215.50 | 258.00 | 463.50 | 603.50 | 687.00 | 580.00 | 351.00 | 96.00 | 20.50 | 3569.50 | |||||||||||||
1999 | 30.00 | 43.00 | 58.00 | 231.50 | 291.00 | 446.50 | 548.50 | 607.50 | 528.50 | 446.50 | 186.00 | 36.00 | 3453.00 | |||||||||||||
2000 | 54.50 | 87.50 | 185.50 | 307.00 | 438.00 | 549.00 | 522.50 | 597.50 | 598.00 | 360.00 | 68.50 | 25.50 | 3793.50 | |||||||||||||
2001 | 1.50 | 54.50 | 220.50 | 187.24 | a | 573.50 | 603.00 | 558.50 | 590.50 | 486.50 | 456.00 | 202.50 | 51.50 | 3985.74 | ||||||||||||
2002 | 32.50 | 104.00 | 133.00 | 253.50 | 371.00 | 547.00 | 598.50 | 573.50 | 568.50 | 370.50 | 193.50 | 50.00 | 3795.50 | |||||||||||||
2003 | 110.50 | 65.00 | 212.50 | 135.50 | 408.50 | 549.00 | 661.50 | 633.00 | 615.00 | 478.50 | 88.50 | 56.00 | 4013.50 | |||||||||||||
2004 | 32.00 | 58.50 | 361.50 | 342.00 | 435.00 | 524.50 | 585.50 | 626.50 | 620.50 | 344.00 | 123.50 | 45.00 | 4098.50 | |||||||||||||
2005 | 8.00 | 120.00 | 224.50 | 220.50 | 403.00 | 479.00 | 652.50 | 579.50 | 449.00 | 398.00 | 215.50 | 100.50 | 3850.00 | |||||||||||||
2006 | 51.00 | 105.00 | 40.50 | 214.14 | a | 438.50 | 551.38 | a | 386.00 | l | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1400.52 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 34.76 | 73.86 | 135.31 | 205.70 | 342.13 | 467.32 | 542.13 | 538.62 | 500.80 | 375.35 | 146.45 | 42.26 | 3410.91 | |||||||||||||
S.D. | 30.77 | 41.71 | 67.23 | 71.15 | 78.94 | 71.59 | 62.46 | 62.58 | 73.62 | 63.19 | 57.02 | 31.28 | 410.25 | |||||||||||||
SKEW | 1.21 | 0.61 | 0.61 | -0.12 | 0.36 | 0.14 | -0.39 | -0.36 | -0.18 | -0.23 | 0.21 | 0.79 | -0.47 | |||||||||||||
MAX | 128.00 | 190.00 | 361.50 | 353.00 | 573.50 | 696.00 | 662.50 | 687.00 | 674.50 | 505.00 | 291.00 | 119.50 | 4224.00 | |||||||||||||
MIN | 0.00 | 4.00 | 33.00 | 11.00 | 184.50 | 273.00 | 344.44 | 369.00 | 295.50 | 202.00 | 4.50 | 0.00 | 2430.00 | |||||||||||||
NO YRS | 87 | 89 | 88 | 90 | 89 | 90 | 89 | 88 | 88 | 88 | 88 | 85 | 76 |