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 | 99.00 | i | 329.00 | 556.00 | 763.63 | a | 1648.63 | |||
1938 | 843.50 | 695.00 | 677.00 | 427.50 | 262.50 | 62.50 | 6.00 | 16.00 | 72.00 | 381.50 | 720.00 | a | 807.50 | 4971.00 | ||||||||||||
1939 | 878.33 | a | 770.50 | 558.00 | 335.00 | 226.00 | 138.00 | 15.00 | 28.00 | 107.50 | 402.50 | 662.00 | 597.50 | f | 4120.83 | |||||||||||
1940 | 751.50 | 633.34 | a | 522.87 | a | 392.00 | 169.00 | 49.00 | 7.50 | 0.52 | a | 108.00 | 365.00 | 698.00 | 753.00 | 4449.72 | ||||||||||
1941 | 758.50 | 546.50 | 522.35 | a | 437.50 | 248.00 | 121.00 | 1.50 | 38.50 | 203.00 | 450.00 | 568.00 | 829.00 | 4723.85 | ||||||||||||
1942 | 800.83 | a | 722.50 | 685.50 | 479.50 | 356.50 | 166.00 | 11.50 | 19.50 | 88.50 | 383.50 | 653.50 | 798.00 | 5165.33 | ||||||||||||
1943 | 966.50 | 633.00 | 608.00 | 399.00 | 347.00 | 183.00 | 14.00 | 43.50 | 38.50 | 408.50 | 693.50 | 868.00 | 5202.50 | |||||||||||||
1944 | 879.50 | 741.00 | 678.00 | 515.50 | 294.50 | 153.50 | 21.00 | 30.00 | 109.00 | 364.50 | 780.50 | 885.00 | 5452.00 | |||||||||||||
1945 | 864.50 | 700.50 | 774.50 | 555.00 | 275.00 | 138.00 | 0.00 | 12.50 | 154.50 | 343.50 | 645.50 | 814.50 | 5278.00 | |||||||||||||
1946 | 912.00 | 716.50 | 688.00 | 431.50 | 208.00 | 156.50 | 18.00 | 13.00 | 172.50 | 552.00 | 710.50 | 853.00 | 5431.50 | |||||||||||||
1947 | 979.50 | 614.00 | 542.50 | 395.00 | 178.50 | 160.50 | 33.00 | 63.00 | 106.50 | 333.00 | 677.00 | 866.50 | 4949.00 | |||||||||||||
1948 | 903.00 | 816.50 | 734.50 | 603.50 | 365.50 | 93.50 | 62.52 | a | 44.95 | a | 215.50 | 399.00 | 744.50 | 955.50 | 5938.47 | |||||||||||
1949 | 1195.50 | 779.00 | 587.00 | 356.00 | 230.00 | 96.00 | 21.00 | 35.00 | 91.50 | 527.50 | 625.50 | 919.00 | 5463.00 | |||||||||||||
1950 | 1011.50 | 732.00 | 679.50 | 457.50 | 283.50 | 93.00 | 5.00 | 14.47 | a | 115.34 | a | 364.00 | 557.00 | 655.00 | 4967.81 | |||||||||||
1951 | 832.50 | 658.50 | 671.00 | 308.00 | 262.00 | 75.00 | 7.00 | 26.50 | 43.00 | 435.03 | a | 625.50 | 919.00 | 4863.03 | ||||||||||||
1952 | 942.50 | 744.50 | 692.00 | 367.50 | 240.50 | 133.50 | 5.00 | 19.50 | 70.00 | 274.50 | 816.00 | 817.00 | 5122.50 | |||||||||||||
1953 | 709.50 | 639.00 | 616.38 | a | 446.50 | 386.00 | 201.50 | 14.50 | 30.00 | 72.93 | a | 433.50 | 487.50 | 633.00 | g | 4037.31 | ||||||||||
1954 | 791.00 | 579.00 | 633.00 | 373.00 | 175.00 | 171.00 | 14.50 | 40.00 | 161.00 | 386.00 | 593.00 | 829.50 | 4746.00 | |||||||||||||
1955 | 875.50 | 751.00 | 654.00 | 565.00 | 283.50 | 87.50 | 53.00 | 9.00 | 172.50 | 314.00 | 661.03 | a | 722.00 | 5148.03 | ||||||||||||
1956 | 727.00 | 781.50 | 640.00 | 346.50 | 205.50 | 133.00 | 22.00 | 34.00 | 115.00 | 451.00 | 731.38 | a | 935.50 | 5122.38 | ||||||||||||
1957 | 972.00 | 586.50 | 535.50 | 381.72 | a | 199.00 | 41.90 | a | 22.00 | 53.00 | 55.00 | 414.00 | 734.50 | 804.50 | 4799.62 | |||||||||||
1958 | 785.00 | 481.50 | 649.50 | 422.50 | 107.50 | 77.00 | 2.07 | a | 0.00 | a | 117.00 | 257.50 | 582.50 | 678.00 | 4160.07 | |||||||||||
1959 | 708.50 | 648.00 | 582.50 | 345.00 | 324.00 | 78.00 | 10.50 | 25.50 | 164.00 | 316.00 | 668.50 | 940.50 | 4811.00 | |||||||||||||
1960 | 785.50 | 653.00 | 492.50 | 409.50 | 314.50 | 47.00 | 2.50 | 28.50 | 62.50 | 341.00 | 595.50 | 813.50 | 4545.50 | |||||||||||||
1961 | 731.00 | 539.50 | 573.00 | 398.50 | 282.50 | 29.50 | 15.50 | 0.00 | 144.50 | 352.00 | 666.50 | 854.00 | 4586.50 | |||||||||||||
1962 | 970.00 | 646.00 | 618.50 | 314.00 | 327.50 | 106.50 | 27.00 | 15.50 | 52.50 | 389.00 | 576.00 | 790.50 | 4833.00 | |||||||||||||
1963 | 989.00 | 447.00 | 573.50 | 510.00 | 227.50 | 138.00 | 34.50 | 22.00 | 18.50 | 343.00 | 622.50 | 836.00 | 4761.50 | |||||||||||||
1964 | 850.50 | 710.50 | 651.00 | 479.50 | 322.50 | 105.00 | 11.50 | 24.00 | 128.00 | 266.50 | 694.50 | 742.00 | 4985.50 | |||||||||||||
1965 | 848.50 | 648.50 | 540.50 | 370.50 | 305.50 | 99.50 | 17.00 | 17.00 | 146.50 | 257.50 | 543.50 | 917.50 | 4712.00 | |||||||||||||
1966 | 815.50 | 662.50 | 542.00 | 333.00 | 176.00 | 99.00 | 23.00 | 16.00 | 56.00 | 358.00 | 562.00 | 754.00 | 4397.00 | |||||||||||||
1967 | 772.00 | 651.50 | 634.00 | 589.50 | 224.50 | 71.50 | 1.00 | 1.00 | 7.50 | 363.50 | 606.50 | 914.00 | 4836.50 | |||||||||||||
1968 | 841.00 | 501.50 | 478.50 | 420.50 | 246.00 | 79.00 | 2.50 | 37.00 | 78.50 | 376.00 | 615.50 | 813.00 | 4489.00 | |||||||||||||
1969 | 907.50 | 678.00 | 569.00 | 421.50 | 144.50 | 52.50 | 11.00 | 23.00 | 65.50 | 461.00 | 686.00 | 761.50 | 4781.00 | |||||||||||||
1970 | 666.00 | 579.50 | 542.00 | 553.00 | 220.50 | 75.00 | 1.00 | 0.00 | 128.50 | 387.00 | 518.00 | 825.00 | 4495.50 | |||||||||||||
1971 | 917.50 | 690.50 | 635.50 | 469.50 | 243.50 | 108.50 | 24.00 | 10.00 | 121.50 | 440.00 | 685.00 | 905.00 | 5250.50 | |||||||||||||
1972 | 897.00 | 623.50 | 445.00 | 447.00 | 209.00 | 47.00 | 0.50 | 22.50 | 172.00 | 413.50 | 634.00 | 982.50 | 4893.50 | |||||||||||||
1973 | 812.50 | 551.00 | 634.00 | 412.00 | 156.00 | 79.00 | 6.50 | 23.50 | 73.50 | 417.50 | 594.00 | 674.00 | 4433.50 | |||||||||||||
1974 | 847.00 | 676.50 | 584.00 | 450.00 | 273.50 | 22.50 | 39.50 | 7.50 | 29.50 | 386.50 | 600.50 | 781.00 | 4698.00 | |||||||||||||
1975 | 867.00 | 636.50 | 646.50 | 573.00 | 218.50 | 95.50 | 20.50 | 36.50 | 49.00 | 411.50 | 700.00 | 782.50 | 5037.00 | |||||||||||||
1976 | 782.50 | 676.50 | 653.00 | 474.50 | 200.50 | 148.50 | 13.50 | 47.00 | 68.50 | 372.00 | 614.00 | 992.00 | 5042.50 | |||||||||||||
1977 | 924.50 | 561.00 | 635.50 | 319.50 | 356.50 | 21.00 | 19.50 | 10.00 | 109.50 | 375.00 | 670.50 | 685.00 | 4687.50 | |||||||||||||
1978 | 659.00 | 580.50 | 445.50 | 474.00 | 279.00 | 57.00 | 10.50 | 38.00 | 195.50 | 316.50 | 786.50 | 976.50 | 4818.50 | |||||||||||||
1979 | 886.00 | 633.00 | 478.00 | 416.50 | 208.50 | 76.00 | 19.50 | 5.50 | 34.00 | 253.50 | 684.00 | 746.00 | 4440.50 | |||||||||||||
1980 | 815.00 | 551.50 | 634.50 | 389.50 | 293.50 | 153.00 | 9.00 | 22.00 | 91.00 | 377.00 | 654.50 | 807.50 | 4798.00 | |||||||||||||
1981 | 707.50 | 643.50 | 566.00 | 372.00 | 251.50 | 72.50 | 24.00 | 5.50 | 106.50 | 422.00 | 593.50 | 687.00 | 4451.50 | |||||||||||||
1982 | 945.00 | 661.00 | 658.00 | 488.00 | 279.00 | 92.00 | 32.00 | 25.00 | 173.00 | 379.00 | 710.50 | 806.00 | 5248.50 | |||||||||||||
1983 | 770.00 | 560.50 | 514.00 | 527.50 | 259.00 | 115.00 | 104.50 | 10.50 | 145.50 | 373.50 | 598.50 | 729.50 | 4708.00 | |||||||||||||
1984 | 841.00 | 648.00 | 526.50 | 500.50 | 283.00 | 161.50 | 1.50 | 9.50 | 154.00 | 451.00 | 628.50 | 882.00 | 5087.00 | |||||||||||||
1985 | 571.50 | k | 670.00 | 690.00 | 334.50 | 282.00 | 69.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 921.73 | a | 2967.23 | ||||||
1986 | 638.50 | 525.50 | 436.50 | 451.00 | 288.50 | 58.00 | 29.00 | 0.50 | 250.00 | 409.00 | 670.00 | c | 870.50 | 4627.00 | ||||||||||||
1987 | 893.00 | 651.00 | 580.50 | 324.00 | 208.22 | a | 84.00 | 55.50 | 15.00 | 146.50 | 283.00 | 619.50 | 816.50 | 4676.72 | ||||||||||||
1988 | 815.00 | 661.00 | 623.00 | 396.00 | 339.00 | 163.00 | 17.50 | 15.00 | 166.50 | 266.00 | 623.50 | 862.00 | 4947.50 | |||||||||||||
1989 | 902.00 | 808.00 | 606.50 | 321.00 | 300.50 | 65.50 | 41.00 | 44.00 | 134.00 | 441.50 | 720.00 | 948.50 | 5332.50 | |||||||||||||
1990 | 816.00 | 738.00 | 552.00 | 320.00 | 337.50 | 123.00 | 17.50 | 0.00 | z | 0.00 | z | 476.50 | 738.00 | 1077.50 | 5196.00 | |||||||||||
1991 | 939.50 | 531.50 | 674.50 | 530.50 | 373.50 | 163.50 | 5.50 | 13.50 | 59.00 | 329.00 | 576.00 | 853.50 | 5049.50 | |||||||||||||
1992 | 799.00 | 523.50 | 486.50 | 314.50 | 135.00 | 72.00 | 19.00 | 21.50 | 142.00 | 370.00 | 644.00 | 857.00 | 4384.00 | |||||||||||||
1993 | 864.50 | 705.50 | 481.00 | 460.00 | 199.50 | 158.50 | 98.50 | 54.00 | 147.50 | 322.00 | 815.00 | 842.00 | 5148.00 | |||||||||||||
1994 | 791.00 | 682.50 | 560.50 | 404.00 | 218.00 | 133.00 | 13.00 | 7.50 | 77.00 | 485.50 | 830.50 | 817.00 | 5019.50 | |||||||||||||
1995 | 649.50 | 529.50 | 588.50 | 309.00 | j | 236.50 | 160.50 | 16.00 | 61.50 | i | 45.50 | l | 237.00 | n | 237.50 | p | 284.50 | q | 2180.50 | |||||||
1996 | 213.00 | w | 315.50 | l | 293.00 | o | 277.00 | j | 216.50 | l | 65.50 | q | 13.00 | n | 13.50 | l | 134.00 | j | 271.00 | k | 266.00 | q | 459.00 | m | 0.00 | |
1997 | 492.00 | n | 461.00 | i | 342.00 | k | 178.00 | q | 114.00 | k | 40.50 | m | 2.00 | o | 0.50 | n | 76.00 | j | 251.00 | l | 244.50 | q | 446.00 | n | 0.00 | |
1998 | 394.50 | n | 373.50 | k | 282.50 | p | 287.50 | j | 202.00 | n | 49.00 | k | 0.00 | m | 5.00 | n | 68.00 | i | 287.50 | k | 326.00 | o | 423.50 | q | 0.00 | |
1999 | 381.00 | q | 412.50 | l | 366.50 | n | 317.00 | l | 168.50 | n | 100.50 | j | 3.50 | r | 18.50 | n | 72.50 | n | 154.50 | r | 261.50 | o | 422.00 | o | 0.00 | |
2000 | 411.50 | p | 306.00 | n | 281.00 | r | 192.50 | o | 174.00 | m | 40.00 | o | 6.00 | o | 2.50 | q | 52.00 | o | 289.00 | k | 463.50 | l | 363.50 | r | 0.00 | |
2001 | 561.50 | j | 447.50 | j | 338.50 | l | 303.00 | l | 118.50 | n | 82.00 | k | 7.00 | p | 2.50 | k | 57.00 | k | 244.50 | l | 268.00 | p | 387.50 | o | 0.00 | |
2002 | 483.00 | m | 411.00 | i | 376.50 | m | 242.00 | k | 225.00 | m | 43.50 | n | 0.00 | l | 28.50 | k | 53.00 | l | 283.00 | l | 366.50 | l | 301.50 | r | 0.00 | |
2003 | 125.00 | 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 | 842.88 | 644.95 | 594.51 | 426.47 | 256.00 | 103.63 | 20.19 | 22.26 | 110.67 | 378.08 | 653.83 | 834.60 | 4886.17 | |||||||||||||
S.D. | 102.21 | 83.82 | 76.02 | 78.08 | 63.71 | 44.61 | 20.82 | 15.33 | 53.62 | 65.19 | 74.83 | 88.44 | 337.82 | |||||||||||||
SKEW | 0.42 | -0.15 | -0.15 | 0.41 | -0.02 | 0.16 | 2.34 | 0.55 | 0.25 | 0.14 | 0.32 | 0.18 | 0.43 | |||||||||||||
MAX | 1195.50 | 816.50 | 774.50 | 603.50 | 386.00 | 201.50 | 104.50 | 63.00 | 250.00 | 552.00 | 830.50 | 1077.50 | 5938.47 | |||||||||||||
MIN | 638.50 | 447.00 | 436.50 | 308.00 | 107.50 | 21.00 | 0.00 | 0.00 | 7.50 | 253.50 | 487.50 | 655.00 | 4160.07 | |||||||||||||
NO YRS | 57 | 58 | 58 | 57 | 58 | 58 | 57 | 55 | 55 | 57 | 57 | 56 | 53 |