YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1931 | 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 | |
1932 | 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 | |
1933 | 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 | |
1934 | 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 | |
1935 | 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 | |
1936 | 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 | |
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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1938 | 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 | |
1939 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 264.00 | i | 328.00 | 204.00 | 143.50 | 213.50 | 435.50 | 492.00 | 602.00 | 2418.50 | ||||||||
1940 | 681.00 | 594.00 | 553.00 | 441.50 | 329.50 | 256.00 | 178.00 | 128.00 | 149.00 | 326.50 | 681.50 | 0.00 | z | 4318.00 | ||||||||||||
1941 | 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 | |
1942 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 68.41 | b | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 68.41 | |
1943 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 344.00 | m | 387.86 | b | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 387.86 | |
1944 | 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 | |
1945 | 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 | |
1946 | 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 | |
1947 | 0.00 | z | 0.00 | z | 560.50 | 502.50 | 373.50 | 270.00 | 211.50 | 251.21 | b | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2169.21 | ||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 215.50 | 250.50 | 200.00 | 287.00 | 341.50 | f | 666.50 | 892.00 | 2511.50 | |||||||
1949 | 1034.50 | 780.50 | 630.00 | 505.50 | 383.00 | 369.00 | 291.00 | 199.50 | 222.00 | 546.67 | e | 458.65 | d | 797.73 | a | 6218.06 | ||||||||||
1950 | 1179.00 | 725.50 | 707.50 | 584.00 | 521.50 | 233.50 | 236.00 | 189.00 | 279.00 | 449.00 | 634.50 | 578.00 | 6316.50 | |||||||||||||
1951 | 818.50 | 662.00 | 799.00 | 519.50 | 397.50 | 283.00 | 185.50 | 245.50 | 246.50 | 414.50 | 577.00 | 798.50 | 5947.00 | |||||||||||||
1952 | 932.00 | 690.00 | 695.00 | 551.50 | 405.50 | 372.50 | 203.00 | 176.50 | 205.00 | 293.00 | 624.00 | 708.00 | 5856.00 | |||||||||||||
1953 | 624.50 | 631.00 | 665.00 | 545.50 | 396.50 | 350.00 | 211.00 | 140.00 | 219.50 | 348.00 | 534.00 | 674.50 | 5339.50 | |||||||||||||
1954 | 872.50 | 672.00 | 741.50 | 625.00 | 427.00 | 345.50 | 287.50 | 225.00 | 231.50 | 421.00 | 469.50 | 760.00 | 6078.00 | |||||||||||||
1955 | 759.50 | 709.50 | 789.50 | 666.00 | 534.00 | 319.00 | 257.00 | 286.00 | 281.50 | 439.00 | 727.00 | 809.50 | 6577.50 | |||||||||||||
1956 | 805.00 | 834.50 | 744.00 | 513.00 | 368.50 | 316.00 | 142.00 | g | 171.50 | 248.00 | 476.50 | 646.50 | 729.00 | 5852.50 | ||||||||||||
1957 | 913.50 | 715.00 | 645.00 | 510.50 | 355.50 | 258.00 | 252.50 | 227.00 | 115.00 | 380.00 | 539.00 | 630.00 | 5541.00 | |||||||||||||
1958 | 645.00 | 482.00 | 670.00 | 533.50 | 304.50 | 129.50 | 104.50 | 159.50 | 215.50 | 375.00 | 657.00 | 616.50 | 4892.50 | |||||||||||||
1959 | 715.00 | 633.50 | 672.50 | 506.50 | 435.66 | c | 301.00 | 174.50 | 271.77 | a | 299.50 | 440.72 | a | 631.50 | 743.00 | 5825.14 | ||||||||||
1960 | 792.50 | 665.50 | 685.50 | 498.00 | 433.50 | 373.00 | 219.50 | 226.50 | 262.00 | 430.00 | 639.00 | 708.00 | 5933.00 | |||||||||||||
1961 | 701.38 | c | 580.50 | 638.50 | 531.50 | 409.20 | a | 224.50 | 145.50 | 113.50 | 279.50 | 500.50 | 718.00 | 765.00 | 5607.58 | |||||||||||
1962 | 798.50 | 572.00 | 706.00 | 484.50 | 479.00 | 322.50 | 237.00 | 178.00 | 238.50 | 383.00 | 540.00 | 657.50 | 5596.50 | |||||||||||||
1963 | 855.00 | 486.50 | 670.00 | 511.00 | 405.00 | 299.50 | 173.50 | 150.50 | 110.50 | 0.00 | z | 577.50 | 666.50 | 4905.50 | ||||||||||||
1964 | 715.00 | 665.50 | 667.00 | 594.00 | 476.00 | 256.00 | 214.50 | 158.00 | 246.50 | 333.50 | 646.00 | 821.00 | 5793.00 | |||||||||||||
1965 | 808.00 | 606.67 | a | 599.00 | 502.50 | 480.00 | 313.50 | 157.00 | 132.00 | 278.50 | 329.00 | 477.00 | 737.50 | 5420.67 | ||||||||||||
1966 | 725.50 | 613.50 | 669.00 | 473.50 | 417.50 | 265.00 | 209.50 | 187.00 | 175.00 | 422.50 | 559.50 | 302.00 | p | 4717.50 | ||||||||||||
1967 | 677.00 | 601.00 | 706.50 | 595.50 | 385.50 | 189.50 | 141.50 | 67.50 | 95.00 | 365.00 | 570.00 | 798.50 | 5192.50 | |||||||||||||
1968 | 762.50 | 562.50 | 579.50 | 592.50 | 397.00 | 312.00 | 156.00 | 156.50 | 229.50 | 456.00 | 569.50 | 857.50 | 5631.00 | |||||||||||||
1969 | 989.00 | 716.00 | 633.00 | 532.50 | 352.50 | 160.00 | 207.50 | 233.50 | 238.00 | 455.50 | 561.50 | 644.50 | 5723.50 | |||||||||||||
1970 | 712.00 | 535.50 | 612.00 | 602.50 | 454.50 | 244.00 | 219.50 | 205.50 | 295.00 | 454.00 | 616.00 | 797.50 | 5748.00 | |||||||||||||
1971 | 784.00 | 639.00 | 743.50 | 550.00 | 413.00 | 353.50 | 187.50 | 123.50 | 285.00 | 441.50 | 586.50 | 834.50 | 5941.50 | |||||||||||||
1972 | 882.00 | 698.00 | 618.00 | 623.50 | 338.50 | 273.50 | 145.00 | 149.50 | 322.00 | 503.00 | 611.00 | 827.00 | 5991.00 | |||||||||||||
1973 | 797.00 | 603.50 | 657.00 | 285.50 | n | 213.50 | n | 0.00 | z | 183.23 | c | 286.23 | a | 224.00 | 468.00 | 719.50 | 702.50 | 4640.97 | ||||||||
1974 | 845.00 | 671.50 | 663.50 | 514.50 | 508.00 | 324.64 | b | 231.00 | 188.50 | 174.50 | 460.50 | 590.00 | 705.80 | c | 5877.45 | |||||||||||
1975 | 784.30 | a | 659.00 | 718.00 | 646.00 | 419.50 | 333.00 | 175.87 | e | 222.50 | 215.00 | 465.50 | 640.50 | 755.00 | 6034.17 | |||||||||||
1976 | 689.00 | 708.50 | 758.50 | 558.00 | 436.00 | 358.50 | 0.00 | z | 206.00 | 208.50 | 340.00 | 573.50 | 680.50 | 5517.00 | ||||||||||||
1977 | 793.00 | 517.00 | 718.17 | a | 0.00 | z | 0.00 | z | 0.00 | z | 235.50 | f | 130.00 | 267.00 | 462.50 | 700.00 | 766.73 | a | 4354.40 | |||||||
1978 | 658.00 | 552.00 | 586.00 | 509.50 | 452.50 | 0.00 | z | 190.50 | 200.00 | 286.50 | 416.00 | 723.50 | 916.50 | 5491.00 | ||||||||||||
1979 | 998.50 | 0.00 | z | 0.00 | z | 503.50 | 309.00 | h | 340.00 | c | 168.50 | 161.50 | 0.00 | z | 0.00 | z | 688.85 | d | 624.13 | a | 3484.98 | |||||
1980 | 0.00 | z | 0.00 | z | 618.97 | a | 461.00 | 381.50 | 283.50 | 158.00 | 192.00 | 198.00 | 370.50 | 549.50 | 638.50 | 3851.47 | ||||||||||
1981 | 652.00 | 592.00 | 537.00 | 504.00 | 361.50 | 259.00 | 157.50 | 102.50 | 197.50 | 451.50 | 584.50 | 768.50 | 5167.50 | |||||||||||||
1982 | 876.00 | 657.00 | 664.00 | 606.50 | 416.00 | 229.50 | 195.50 | 133.50 | 165.50 | 392.50 | 714.50 | 794.00 | 5844.50 | |||||||||||||
1983 | 633.50 | 549.50 | 523.50 | 472.50 | 311.00 | 238.50 | 140.00 | 115.50 | 252.00 | 471.50 | 570.00 | 944.50 | 5222.00 | |||||||||||||
1984 | 754.00 | 607.00 | 539.50 | 513.50 | 424.50 | 293.50 | 173.00 | 161.00 | 230.50 | 507.00 | 643.50 | 910.50 | 5757.50 | |||||||||||||
1985 | 870.00 | 704.00 | 718.00 | 494.50 | 353.50 | 251.50 | 92.00 | 142.50 | 257.00 | 475.50 | 863.00 | 934.50 | 6156.00 | |||||||||||||
1986 | 661.00 | 659.50 | 512.50 | 558.50 | 377.00 | 168.00 | 205.50 | 62.50 | 250.00 | 346.50 | 589.50 | 725.00 | 5115.50 | |||||||||||||
1987 | 763.50 | 0.00 | z | 562.50 | 425.00 | 346.50 | 241.50 | 185.00 | 155.00 | 205.50 | 378.00 | 509.00 | 841.50 | 4613.00 | ||||||||||||
1988 | 811.00 | 613.50 | 628.50 | 487.50 | 391.50 | 286.50 | 175.50 | 154.50 | 266.50 | 346.00 | 631.00 | 767.50 | 5559.50 | |||||||||||||
1989 | 792.50 | 859.00 | 706.50 | 428.50 | 364.00 | 216.00 | 198.00 | 165.00 | 203.50 | 417.00 | 604.50 | 685.00 | 5639.50 | |||||||||||||
1990 | 717.00 | 728.00 | 596.00 | 445.50 | 393.50 | 251.00 | 112.00 | 88.00 | 166.50 | 523.50 | 603.50 | 923.00 | 5547.50 | |||||||||||||
1991 | 823.50 | 522.00 | 705.50 | 530.00 | 406.50 | 306.50 | 153.00 | 185.00 | 178.50 | 447.50 | 566.00 | 680.50 | 5504.50 | |||||||||||||
1992 | 664.00 | 546.00 | 497.50 | 443.50 | 307.50 | 178.00 | 129.00 | 144.50 | 272.00 | 408.00 | 603.00 | 849.00 | 5042.00 | |||||||||||||
1993 | 921.00 | 678.50 | 587.50 | 479.50 | 258.00 | 244.50 | 209.00 | 148.50 | 289.00 | 387.50 | 715.00 | 739.50 | 5657.50 | |||||||||||||
1994 | 648.00 | 693.50 | 597.00 | 450.00 | 355.00 | 289.50 | 195.00 | 163.50 | 167.00 | 482.50 | 745.50 | 777.50 | 5564.00 | |||||||||||||
1995 | 682.50 | 569.50 | 599.50 | 492.00 | 351.50 | 258.00 | 114.50 | 204.00 | 144.00 | 441.50 | 535.50 | 719.50 | 5112.00 | |||||||||||||
1996 | 756.50 | 660.50 | 600.50 | 455.00 | 444.00 | 282.00 | 132.00 | 140.50 | 283.00 | 483.00 | 654.00 | 807.00 | 5698.00 | |||||||||||||
1997 | 723.50 | 630.00 | 656.50 | 504.00 | 295.50 | 232.00 | 150.00 | 74.50 | 136.50 | 395.00 | 539.00 | 733.50 | 5070.00 | |||||||||||||
1998 | 709.50 | 588.50 | 585.50 | 534.00 | 354.00 | 238.50 | 110.50 | 154.50 | 239.50 | 429.50 | 561.50 | 805.50 | 5311.00 | |||||||||||||
1999 | 727.95 | c | 667.92 | d | 706.28 | a | 569.50 | 486.70 | a | 298.50 | 212.87 | a | 147.00 | 289.50 | 494.97 | a | 568.39 | b | 739.00 | 5908.57 | ||||||
2000 | 826.84 | b | 667.00 | 662.50 | 478.97 | a | 438.65 | a | 260.50 | 181.50 | 201.50 | 233.50 | 454.67 | a | 725.50 | 780.00 | 5911.13 | |||||||||
2001 | 718.00 | 700.50 | 643.00 | 548.50 | 422.63 | a | 335.89 | b | 243.50 | 171.00 | 269.50 | 485.15 | a | 588.33 | c | 790.50 | b | 5916.51 | ||||||||
2002 | 760.53 | a | 672.56 | c | 715.58 | a | 536.38 | a | 486.24 | d | 252.41 | a | 141.16 | c | 181.19 | b | 265.50 | 489.50 | 559.14 | a | 736.54 | d | 5796.74 | |||
2003 | 635.00 | 655.00 | 594.17 | a | 511.03 | a | 416.29 | c | 220.34 | a | 130.20 | a | 132.00 | h | 209.00 | 358.64 | b | 0.00 | z | 645.00 | f | 3729.67 | ||||
2004 | 707.50 | 616.50 | 563.68 | a | 446.38 | a | 368.12 | c | 230.89 | b | 87.66 | b | 67.50 | 237.50 | 394.50 | 604.00 | 737.50 | 5061.74 | ||||||||
2005 | 720.50 | 627.00 | 553.00 | 470.50 | 254.50 | 225.60 | e | 151.50 | 97.00 | 320.50 | 405.50 | 682.50 | 765.50 | 5273.60 | ||||||||||||
2006 | 656.00 | 680.50 | 670.93 | c | 511.00 | 370.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2888.43 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 775.15 | 641.57 | 644.86 | 520.43 | 396.93 | 275.40 | 179.85 | 167.37 | 230.00 | 425.76 | 612.81 | 757.87 | 5650.39 | |||||||||||||
S.D. | 110.59 | 75.79 | 70.11 | 55.13 | 60.31 | 56.90 | 47.89 | 51.18 | 52.71 | 56.28 | 77.19 | 86.05 | 374.74 | |||||||||||||
SKEW | 1.20 | 0.29 | -0.02 | 0.57 | -0.02 | -0.15 | 0.00 | 0.15 | -0.59 | -0.24 | 0.51 | 0.17 | -0.02 | |||||||||||||
MAX | 1179.00 | 859.00 | 799.00 | 666.00 | 534.00 | 387.86 | 291.00 | 286.23 | 322.00 | 546.67 | 863.00 | 944.50 | 6577.50 | |||||||||||||
MIN | 624.50 | 482.00 | 497.50 | 425.00 | 254.50 | 129.50 | 68.41 | 62.50 | 95.00 | 293.00 | 458.65 | 578.00 | 4892.50 | |||||||||||||
NO YRS | 58 | 56 | 59 | 58 | 57 | 59 | 59 | 60 | 59 | 57 | 59 | 57 | 46 |