YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1940 | 913.50 | 658.50 | 511.50 | 298.50 | 81.00 | 24.60 | e | 0.00 | 0.00 | 43.50 | 269.00 | 771.50 | 819.50 | 4391.10 | ||||||||||||
1941 | 842.74 | d | 570.50 | 450.00 | 283.50 | 132.00 | 41.50 | 0.00 | 11.00 | 178.50 | 377.50 | 607.50 | 854.00 | 4348.74 | ||||||||||||
1942 | 1098.50 | 797.00 | 605.61 | c | 240.50 | 243.00 | 102.50 | 0.00 | f | 12.00 | 0.00 | z | 303.11 | d | 635.50 | 833.00 | 4870.72 | |||||||||
1943 | 1075.00 | 653.50 | 652.00 | 253.50 | 277.00 | 132.93 | a | 6.00 | 12.50 | 15.00 | 325.00 | 636.00 | 927.50 | 4965.93 | ||||||||||||
1944 | 959.50 | 762.50 | 715.50 | 375.00 | 147.77 | a | 46.50 | 4.00 | 0.50 | 56.50 | 111.00 | 667.50 | 963.00 | 4809.27 | ||||||||||||
1945 | 881.43 | a | 658.00 | b | 671.00 | 474.83 | a | 211.00 | 111.50 | 0.00 | 6.50 | 138.50 | 215.89 | c | 655.50 | 919.50 | 4943.65 | |||||||||
1946 | 873.50 | 711.00 | 517.38 | b | 313.50 | 134.50 | 55.00 | i | 1.03 | a | 0.00 | 77.50 | g | 497.72 | d | 723.60 | e | 825.50 | 4597.74 | |||||||
1947 | 1079.00 | 672.50 | 490.50 | 360.00 | 98.68 | a | 91.50 | 0.00 | 1.50 | 75.52 | a | 289.16 | b | 747.00 | 792.00 | 4697.36 | ||||||||||
1948 | 928.00 | 764.20 | b | 716.50 | 412.50 | 238.00 | 24.00 | 16.00 | 3.50 | 67.00 | 279.00 | f | 763.39 | b | 1122.50 | 5055.60 | ||||||||||
1949 | 1493.50 | 829.50 | 522.50 | 171.50 | 161.00 | 49.50 | 0.00 | 1.50 | 28.50 | 335.50 | g | 558.50 | 943.36 | b | 4759.36 | |||||||||||
1950 | 1206.50 | 743.50 | 691.00 | 433.33 | c | 259.50 | 76.50 | 6.00 | 0.50 | 55.00 | g | 291.50 | 598.93 | b | 733.00 | 5040.26 | ||||||||||
1951 | 957.00 | 734.74 | a | 748.00 | 309.50 | 193.00 | 84.50 | 0.00 | 10.00 | 25.00 | 399.38 | a | 711.00 | 998.50 | 5170.62 | |||||||||||
1952 | 1027.50 | 821.50 | 763.93 | c | 275.00 | 148.50 | h | 65.00 | 3.50 | 0.00 | 27.93 | a | 151.00 | 520.50 | k | 825.24 | b | 3960.60 | ||||||||
1953 | 612.52 | b | 627.31 | b | 565.75 | a | 388.50 | 281.14 | b | 101.11 | c | 0.00 | 1.50 | 19.50 | 171.50 | j | 271.50 | n | 101.50 | z | 2597.32 | |||||
1954 | 800.83 | a | 551.00 | 676.83 | a | 349.14 | a | 135.22 | b | 118.20 | e | 0.50 | 19.00 | 72.93 | a | 246.50 | h | 0.00 | z | 0.00 | z | 2723.66 | ||||
1955 | 997.17 | d | 857.04 | e | 764.27 | e | 556.20 | e | 270.70 | c | 72.00 | 37.50 | 0.00 | 118.97 | a | 254.89 | d | 728.00 | f | 921.39 | d | 4850.12 | ||||
1956 | 886.27 | c | 928.50 | 628.55 | b | 0.00 | z | 202.00 | 74.46 | b | 4.50 | 1.00 | g | 63.50 | f | 402.47 | b | 743.00 | 899.50 | 4769.25 | ||||||
1957 | 1185.50 | 759.00 | 646.50 | 486.96 | b | 145.00 | 39.00 | 0.00 | 3.50 | 31.15 | d | 327.57 | a | 767.59 | a | 838.03 | a | 5229.80 | ||||||||
1958 | 877.09 | b | 557.41 | a | 389.50 | k | 465.50 | 54.50 | 0.00 | z | 3.50 | 0.00 | 95.19 | d | 224.75 | a | 662.22 | c | 727.00 | 3667.16 | ||||||
1959 | 885.80 | d | 566.50 | f | 582.80 | a | 0.00 | z | 331.00 | 33.50 | 7.00 | 0.00 | 145.50 | 346.34 | b | 419.00 | m | 903.00 | 3234.94 | |||||||
1960 | 0.00 | z | 934.04 | e | 72.50 | x | 381.60 | e | 252.65 | a | 11.50 | 0.00 | 38.23 | a | 39.50 | 273.50 | 604.00 | 860.77 | a | 3395.79 | ||||||
1961 | 762.00 | 550.00 | 533.50 | 387.50 | 174.50 | 2.00 | 0.00 | 0.00 | 121.03 | a | 375.50 | 687.50 | 856.50 | 4450.03 | ||||||||||||
1962 | 1037.43 | b | 429.50 | l | 448.00 | k | 165.00 | i | 244.50 | 56.00 | 2.00 | 7.50 | 24.00 | 315.50 | 545.00 | 771.50 | 3003.43 | |||||||||
1963 | 1160.00 | 516.00 | 521.46 | c | 297.50 | g | 142.50 | 61.55 | a | 0.00 | 0.00 | 18.50 | 182.50 | 533.50 | 906.50 | 4042.52 | ||||||||||
1964 | 963.00 | 777.50 | 676.00 | 439.50 | 231.50 | 47.00 | 0.50 | 19.50 | 59.00 | 241.00 | 632.50 | 874.00 | 4961.00 | |||||||||||||
1965 | 862.50 | 672.50 | 706.50 | 325.50 | 224.00 | 37.00 | 2.00 | 10.00 | 157.00 | 181.00 | 512.50 | 839.00 | 4529.50 | |||||||||||||
1966 | 834.00 | 719.50 | 585.00 | 301.50 | 112.50 | 81.50 | 3.50 | 7.50 | 18.50 | 229.50 | f | 586.50 | 802.00 | 4052.00 | ||||||||||||
1967 | 788.50 | 652.00 | 656.17 | a | 509.00 | 191.00 | 49.50 | 0.00 | 0.00 | 6.00 | 319.00 | 648.50 | 989.33 | b | 4808.99 | |||||||||||
1968 | 937.00 | 599.50 | 498.50 | 436.50 | 151.90 | a | 19.66 | a | 3.00 | 43.50 | 98.33 | c | 351.00 | 631.50 | 923.80 | a | 4694.19 | |||||||||
1969 | 1014.14 | c | 709.50 | 589.00 | a | 311.00 | 117.05 | b | 45.00 | 1.50 | 0.00 | 40.50 | 486.00 | 659.50 | 822.00 | 4795.19 | ||||||||||
1970 | 810.50 | 566.00 | 652.50 | 498.00 | 176.00 | 62.00 | 0.00 | 0.00 | 190.00 | 438.00 | 609.00 | 917.50 | 4919.50 | |||||||||||||
1971 | 863.50 | 691.00 | 651.00 | 387.00 | 175.00 | 115.00 | 9.50 | 1.50 | 146.00 | 392.50 | 714.00 | 955.00 | 5101.00 | |||||||||||||
1972 | 945.50 | 696.00 | 458.00 | 492.50 | 138.50 | 26.00 | 3.00 | 1.50 | 143.50 | 337.00 | 698.00 | 1084.00 | 5023.50 | |||||||||||||
1973 | 969.00 | 632.50 | 562.00 | 391.00 | 144.50 | 73.00 | 1.00 | 0.00 | 79.00 | 342.50 | 702.00 | 751.50 | 4648.00 | |||||||||||||
1974 | 1025.00 | 634.50 | 595.00 | 362.00 | 247.50 | 32.50 | 2.50 | 0.00 | 33.00 | 319.50 | 611.50 | 879.00 | 4742.00 | |||||||||||||
1975 | 1008.50 | 813.00 | 770.50 | 610.50 | 306.90 | a | 102.00 | 0.00 | 4.50 | n | 43.00 | g | 487.00 | 782.00 | 906.00 | 5786.40 | ||||||||||
1976 | 935.17 | a | 840.50 | 818.40 | a | 447.41 | a | 105.50 | 117.50 | 0.00 | 13.00 | 26.50 | 325.50 | 615.00 | 934.00 | 5178.48 | ||||||||||
1977 | 1070.50 | 600.50 | 674.50 | 244.50 | 244.50 | 2.50 | 5.50 | 30.50 | 124.50 | 371.50 | 735.50 | 896.50 | 5001.00 | |||||||||||||
1978 | 874.50 | 670.00 | 440.00 | 398.50 | 265.00 | 45.50 | 10.00 | 23.00 | 149.00 | 320.50 | 852.50 | 1165.50 | 5214.00 | |||||||||||||
1979 | 1333.50 | 777.50 | 565.50 | 414.50 | 177.00 | 58.50 | 6.50 | m | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3326.50 | |||||||
1980 | 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 | 514.50 | h | 747.58 | e | 747.58 | |
1981 | 766.73 | a | 633.63 | a | 510.00 | 355.00 | 218.50 | 81.00 | 5.68 | a | 0.00 | a | 94.00 | 360.24 | b | 572.68 | b | 781.09 | c | 4378.56 | ||||||
1982 | 953.50 | 835.33 | a | 593.77 | e | 443.33 | c | 235.82 | c | 39.64 | b | 0.00 | z | 0.00 | 67.20 | e | 398.00 | 308.00 | m | 588.00 | l | 3566.60 | ||||
1983 | 775.50 | 572.00 | 495.00 | 384.50 | 50.50 | o | 0.00 | z | 0.00 | l | 0.00 | 117.22 | c | 103.00 | q | 565.50 | 1137.00 | 4046.72 | ||||||||
1984 | 987.50 | 681.50 | b | 570.29 | b | 443.00 | 237.00 | 111.11 | c | 0.00 | g | 0.00 | z | 175.50 | h | 0.00 | z | 0.00 | z | 1025.67 | b | 4056.08 | ||||
1985 | 1005.50 | 813.50 | 636.00 | 220.00 | 108.50 | 13.50 | 0.00 | 2.50 | 173.50 | 372.00 | 914.00 | 1088.00 | 5347.00 | |||||||||||||
1986 | 816.50 | 639.50 | 418.00 | 380.00 | 211.50 | 6.50 | 6.50 | 0.00 | 200.00 | 314.50 | 649.00 | 895.50 | 4537.50 | |||||||||||||
1987 | 973.00 | 642.00 | 537.50 | 191.50 | 92.00 | 34.50 | 10.00 | 10.50 | 48.50 | 291.00 | 637.50 | 905.50 | 4373.50 | |||||||||||||
1988 | 991.50 | 694.50 | 587.50 | 285.00 | 190.81 | b | 47.00 | 1.00 | 0.00 | 109.50 | 146.50 | 664.00 | 942.00 | 4659.31 | ||||||||||||
1989 | 928.50 | 932.50 | 591.50 | 268.00 | 203.00 | 24.50 | 0.00 | 26.00 | 0.00 | z | 371.43 | d | 672.50 | 880.50 | 4898.43 | |||||||||||
1990 | 721.50 | 622.00 | 493.50 | 179.00 | 212.35 | a | 70.50 | 5.00 | 0.00 | 3.00 | j | 343.50 | 548.50 | 1083.00 | 4278.85 | |||||||||||
1991 | 989.50 | 507.50 | 533.00 | 370.00 | 0.00 | z | 66.50 | 0.00 | 0.00 | 15.00 | 314.00 | 715.00 | 854.50 | 4365.00 | ||||||||||||
1992 | 814.00 | 536.00 | 390.50 | 284.00 | 86.00 | 38.50 | 55.50 | 41.00 | 111.00 | 253.00 | 717.00 | 962.00 | 4288.50 | |||||||||||||
1993 | 1075.00 | 795.50 | 515.50 | 431.50 | 137.50 | 108.50 | 57.50 | 37.50 | 121.00 | 306.50 | 830.50 | 857.00 | 5273.50 | |||||||||||||
1994 | 803.50 | 829.50 | 567.00 | 334.50 | 183.50 | 103.50 | 10.00 | 0.00 | 37.50 | i | 393.00 | 811.50 | 940.00 | 4976.00 | ||||||||||||
1995 | 895.00 | 638.00 | 646.50 | 441.00 | 235.00 | 119.50 | 11.00 | 33.50 | 52.00 | 463.00 | 652.50 | 917.00 | 5104.00 | |||||||||||||
1996 | 914.50 | 785.59 | a | 611.50 | 384.50 | 308.00 | 69.50 | 2.00 | 5.50 | 178.50 | 380.00 | 667.50 | 882.00 | 5189.09 | ||||||||||||
1997 | 960.50 | 760.50 | 589.00 | 467.00 | 167.00 | 49.50 | 28.50 | 0.00 | 61.50 | 410.00 | 653.50 | 966.00 | 5113.00 | |||||||||||||
1998 | 869.50 | 626.00 | 605.02 | a | 421.00 | 245.50 | 81.50 | 0.00 | 0.00 | 50.50 | 447.00 | 633.50 | 986.00 | 4965.52 | ||||||||||||
1999 | 845.00 | 779.00 | 629.00 | 530.00 | 341.00 | 147.00 | 34.62 | a | 19.00 | 131.38 | a | 346.00 | 507.00 | 877.00 | 5186.00 | |||||||||||
2000 | 919.00 | 653.02 | a | 544.22 | d | 215.89 | b | 158.88 | c | 62.78 | c | 12.50 | 0.00 | 100.34 | a | 265.00 | j | 801.50 | 921.22 | a | 4389.35 | |||||
2001 | 908.50 | 726.50 | 496.50 | 428.79 | a | 147.77 | a | 81.00 | 5.50 | 0.00 | 15.00 | 312.50 | 534.50 | 898.48 | a | 4555.04 | ||||||||||
2002 | 874.50 | 694.00 | 675.50 | 372.00 | 215.50 | 71.50 | 0.00 | 2.00 | 46.00 | 406.50 | 616.00 | 779.00 | 4752.50 | |||||||||||||
2003 | 725.50 | 701.50 | 531.13 | a | 376.00 | 241.50 | 19.00 | 0.00 | 0.00 | 56.00 | 221.65 | a | 768.10 | a | 817.00 | 4457.39 | ||||||||||
2004 | 936.00 | 703.52 | b | 415.83 | b | 273.89 | c | 168.00 | f | 47.50 | 0.00 | 8.86 | c | 97.24 | a | 340.40 | e | 702.00 | 836.00 | 4361.24 | ||||||
2005 | 828.50 | 688.07 | a | 543.00 | 416.50 | 189.50 | 108.21 | b | 0.00 | c | 1.50 | 98.00 | 319.50 | 741.00 | 1022.50 | 4956.29 | ||||||||||
2006 | 757.50 | 781.50 | 639.50 | 396.50 | 174.50 | 18.75 | b | 0.00 | k | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2768.25 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 935.55 | 702.83 | 591.10 | 372.22 | 192.89 | 62.78 | 6.31 | 7.66 | 82.84 | 327.78 | 669.89 | 902.93 | 4835.78 | |||||||||||||
S.D. | 143.23 | 102.02 | 94.16 | 94.19 | 64.38 | 35.27 | 12.16 | 11.86 | 53.49 | 84.90 | 88.19 | 98.13 | 304.36 | |||||||||||||
SKEW | 1.13 | 0.24 | 0.14 | -0.08 | 0.11 | 0.30 | 2.96 | 1.69 | 0.44 | -0.35 | 0.37 | 0.63 | -0.19 | |||||||||||||
MAX | 1493.50 | 934.04 | 818.40 | 610.50 | 341.00 | 147.00 | 57.50 | 43.50 | 200.00 | 497.72 | 914.00 | 1165.50 | 5347.00 | |||||||||||||
MIN | 612.52 | 507.50 | 390.50 | 171.50 | 54.50 | 2.00 | 0.00 | 0.00 | 6.00 | 111.00 | 507.00 | 727.00 | 4288.50 | |||||||||||||
NO YRS | 65 | 64 | 63 | 62 | 62 | 63 | 60 | 61 | 55 | 56 | 57 | 62 | 38 |