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 | 215.17 | a | 448.97 | b | 743.50 | 851.00 | 2258.64 | |||
1932 | 857.50 | 751.00 | 598.00 | 451.50 | 319.50 | 137.68 | b | 161.20 | a | 83.18 | a | 143.00 | 363.00 | 553.97 | a | 892.00 | 5311.53 | |||||||||
1933 | 865.00 | 823.00 | 691.30 | a | 508.97 | a | 408.00 | 199.14 | a | 88.87 | a | 19.00 | y | 152.00 | 371.50 | 571.80 | e | 0.00 | z | 4679.57 | ||||||
1934 | 578.50 | 557.00 | 471.50 | 314.46 | b | 167.50 | 150.00 | c | 90.23 | c | 58.38 | a | 194.50 | 370.40 | b | 551.00 | 755.37 | a | 4258.84 | |||||||
1935 | 845.00 | 654.77 | b | 761.50 | 537.86 | b | 298.00 | 160.86 | a | 111.71 | b | 77.00 | 139.00 | 472.50 | 731.50 | 748.00 | 5537.70 | |||||||||
1936 | 734.50 | 892.00 | 685.21 | b | 175.50 | k | 224.00 | 113.04 | b | 68.09 | c | 18.50 | 209.50 | 349.50 | 667.50 | 698.50 | 4660.33 | |||||||||
1937 | 1094.00 | 724.50 | 567.50 | 426.21 | a | 336.50 | 99.50 | f | 40.82 | a | 69.75 | c | 149.00 | 328.50 | 557.00 | 694.00 | 4987.77 | |||||||||
1938 | 740.00 | 655.50 | 651.50 | 409.50 | 264.57 | b | 126.50 | 62.60 | e | 70.00 | 72.50 | 423.00 | 677.50 | 755.50 | 4908.67 | |||||||||||
1939 | 696.50 | 719.50 | 629.00 | 368.50 | 294.50 | 181.07 | b | 77.50 | 54.00 | 144.50 | 396.00 | 540.50 | 645.50 | 4747.07 | ||||||||||||
1940 | 711.00 | 609.50 | 525.00 | 376.50 | 195.00 | 71.50 | 45.00 | 42.50 | 94.00 | 338.50 | 717.50 | 715.00 | 4441.00 | |||||||||||||
1941 | 738.00 | 600.00 | 471.00 | 377.00 | 300.00 | 167.50 | 33.00 | 71.50 | 226.50 | 388.50 | 574.50 | 766.50 | 4714.00 | |||||||||||||
1942 | 855.50 | 660.50 | 651.50 | 419.50 | 309.50 | 188.50 | 48.50 | 38.00 | 141.72 | a | 351.00 | 674.00 | 712.50 | 5050.72 | ||||||||||||
1943 | 960.00 | 660.50 | 696.00 | 418.50 | 374.50 | 202.00 | 0.00 | z | 111.00 | 0.00 | z | 433.47 | b | 611.38 | a | 627.00 | h | 4467.34 | ||||||||
1944 | 775.00 | 697.00 | 666.50 | 484.00 | 331.50 | 180.50 | 79.00 | 71.00 | 122.00 | 323.50 | 601.50 | 890.00 | 5221.50 | |||||||||||||
1945 | 734.50 | 648.00 | 678.50 | 538.50 | 243.19 | b | 246.00 | 52.00 | 72.50 | 246.00 | 414.00 | 634.00 | 775.50 | 5282.69 | ||||||||||||
1946 | 753.00 | 636.50 | 639.50 | 488.50 | 174.12 | a | 226.00 | 76.00 | 66.00 | 203.50 | 543.00 | 722.00 | 719.00 | 5247.12 | ||||||||||||
1947 | 922.50 | 587.00 | 550.00 | 434.50 | 215.00 | 153.50 | 83.50 | 57.50 | 183.50 | 395.00 | 619.00 | 719.00 | 4920.00 | |||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 74.48 | a | 71.00 | 84.00 | 210.50 | 457.00 | 661.03 | a | 906.00 | 2464.02 | ||||||
1949 | 1110.83 | a | 777.78 | a | 606.00 | 453.10 | a | 227.00 | 204.00 | 103.00 | 103.33 | a | 121.50 | i | 537.52 | c | 491.00 | 789.00 | 5402.57 | |||||||
1950 | 1164.05 | a | 704.50 | 695.00 | 560.50 | 399.50 | 167.50 | 61.50 | 46.00 | 201.00 | 467.00 | 627.50 | 606.50 | 5700.55 | ||||||||||||
1951 | 825.00 | 674.50 | 784.00 | 451.50 | 324.50 | 132.00 | 55.50 | 60.00 | 176.50 | 429.00 | 646.03 | a | 866.00 | 5424.53 | ||||||||||||
1952 | 880.00 | 700.00 | 692.00 | 479.00 | 322.29 | b | 225.00 | 84.00 | 79.16 | c | 146.50 | 319.50 | 688.00 | 750.20 | a | 5365.65 | ||||||||||
1953 | 640.67 | a | 642.00 | 661.50 | 518.00 | 373.03 | a | 235.34 | a | 76.98 | a | 71.82 | a | 155.50 | 350.50 | 532.24 | a | 681.00 | 4938.59 | |||||||
1954 | 876.27 | a | 639.50 | 707.00 | 530.00 | 315.50 | 249.00 | 145.00 | 111.00 | 164.50 | 441.00 | 494.00 | 756.50 | 5429.27 | ||||||||||||
1955 | 776.50 | 726.00 | 764.00 | 613.50 | 419.00 | 197.50 | 130.50 | 102.09 | b | 232.50 | 446.06 | d | 741.50 | 817.00 | 5966.14 | |||||||||||
1956 | 814.50 | 819.00 | 734.00 | 434.50 | 256.50 | 175.00 | i | 64.50 | 75.50 | 211.50 | 474.50 | 689.50 | 748.65 | a | 5322.65 | |||||||||||
1957 | 976.50 | 700.50 | 647.38 | a | 415.50 | 203.50 | 115.00 | 115.50 | 113.15 | a | 61.00 | 437.00 | 680.00 | 727.50 | 5192.53 | |||||||||||
1958 | 731.00 | 519.56 | a | 681.00 | 499.00 | 181.00 | 92.50 | 13.00 | 14.50 | 185.50 | 377.00 | 677.00 | 652.00 | 4623.06 | ||||||||||||
1959 | 769.50 | 665.00 | 655.50 | 467.00 | 365.50 | 158.50 | 61.45 | c | 103.00 | 213.00 | 409.50 | 649.50 | 776.50 | 5293.95 | ||||||||||||
1960 | 820.50 | 688.00 | 646.00 | 453.50 | 372.50 | 151.00 | 34.00 | 105.50 | 208.50 | 385.50 | 644.50 | 802.00 | 5311.50 | |||||||||||||
1961 | 690.50 | 571.00 | 621.00 | 496.50 | 318.00 | 99.00 | 33.50 | 7.50 | 210.50 | 469.50 | 724.50 | 781.50 | 5023.00 | |||||||||||||
1962 | 838.50 | 620.50 | 698.50 | 436.00 | 408.50 | 180.50 | 109.50 | 74.50 | 174.50 | 391.00 | 569.50 | 707.00 | 5208.50 | |||||||||||||
1963 | 941.50 | 492.00 | 662.00 | 486.50 | 303.00 | 0.00 | z | 86.50 | 0.00 | z | 85.00 | 0.00 | z | 616.50 | 0.00 | z | 3673.00 | |||||||||
1964 | 0.00 | z | 0.00 | z | 655.50 | 537.50 | 339.00 | 174.31 | a | 101.00 | 100.00 | 191.00 | 427.50 | 702.00 | 893.00 | 4120.81 | ||||||||||
1965 | 808.50 | 611.50 | 607.50 | 451.00 | 384.50 | 146.00 | 37.00 | 58.50 | 227.00 | 347.50 | 508.00 | 787.00 | 4974.00 | |||||||||||||
1966 | 802.50 | 670.00 | 659.00 | 438.00 | 294.50 | 203.50 | 82.50 | 48.00 | 115.50 | 430.50 | 596.50 | 647.00 | 4987.50 | |||||||||||||
1967 | 710.50 | 616.00 | 707.00 | 559.50 | 296.50 | 82.00 | 31.00 | 11.00 | 83.00 | 371.00 | 597.50 | 785.00 | 4850.00 | |||||||||||||
1968 | 808.00 | 605.00 | 557.00 | 503.50 | 291.00 | 184.00 | 70.50 | 95.50 | 178.00 | 463.00 | 587.50 | 882.00 | 5225.00 | |||||||||||||
1969 | 1020.50 | 736.50 | 629.50 | 507.50 | 247.50 | 68.50 | 68.00 | 109.00 | 169.50 | 461.50 | 573.50 | 706.50 | 5298.00 | |||||||||||||
1970 | 784.00 | 573.00 | 598.50 | 535.00 | 338.50 | 110.50 | 78.50 | 70.50 | 250.00 | 492.50 | 615.00 | 845.00 | 5291.00 | |||||||||||||
1971 | 788.50 | 672.00 | 750.50 | 509.50 | 282.50 | 240.00 | 78.00 | 27.00 | 224.00 | 452.50 | 581.50 | 841.00 | 5447.00 | |||||||||||||
1972 | 879.00 | 726.00 | 594.00 | 596.00 | 252.00 | 139.00 | 60.00 | 48.00 | 267.00 | 485.50 | 623.00 | 872.00 | 5541.50 | |||||||||||||
1973 | 851.00 | 656.00 | 615.50 | 474.50 | 277.50 | 198.00 | 79.50 | 141.00 | 163.50 | 427.50 | 702.50 | 693.00 | 5279.50 | |||||||||||||
1974 | 868.00 | 676.00 | 661.00 | 500.00 | 413.50 | 160.00 | 115.50 | 56.00 | 86.90 | a | 414.50 | 561.96 | b | 717.50 | 5230.86 | |||||||||||
1975 | 796.50 | 722.00 | 705.50 | 586.00 | 328.00 | 210.00 | 50.00 | 110.00 | 169.50 | 444.50 | 621.00 | 773.00 | 5516.00 | |||||||||||||
1976 | 738.00 | 723.00 | 734.00 | 521.50 | 316.50 | 240.50 | 98.50 | 99.50 | 141.50 | 399.00 | 602.50 | 728.00 | 5342.50 | |||||||||||||
1977 | 839.50 | 555.50 | 649.50 | 404.00 | 369.50 | 122.50 | 90.50 | 48.50 | 208.50 | 442.00 | 686.00 | 766.00 | 5182.00 | |||||||||||||
1978 | 695.50 | 561.50 | 529.50 | 457.00 | 323.50 | 77.00 | 28.00 | 59.00 | 190.50 | 355.47 | a | 759.00 | 910.50 | 4946.47 | ||||||||||||
1979 | 959.00 | 689.50 | 532.50 | 430.00 | 254.00 | 141.00 | 46.00 | 24.00 | 98.00 | 346.00 | 681.50 | 666.00 | 4867.50 | |||||||||||||
1980 | 934.00 | 642.83 | b | 628.00 | 384.50 | 286.50 | 197.50 | 39.50 | 73.50 | 134.50 | 368.00 | 536.00 | 650.50 | 4875.33 | ||||||||||||
1981 | 705.50 | 592.50 | 505.50 | 455.00 | 284.00 | 182.50 | 70.00 | 24.00 | 153.00 | 478.50 | 589.00 | 757.00 | 4796.50 | |||||||||||||
1982 | 816.00 | 658.00 | 650.50 | 550.00 | 293.50 | 96.50 | 67.50 | 51.50 | 132.00 | 422.50 | 712.50 | 814.00 | 5264.50 | |||||||||||||
1983 | 682.50 | 566.00 | 545.00 | 437.50 | 228.00 | 148.00 | 73.50 | 20.50 | 221.50 | 455.50 | 568.00 | 940.00 | 4886.00 | |||||||||||||
1984 | 702.50 | 631.50 | 533.00 | 501.50 | 371.00 | 168.50 | 49.50 | 41.00 | 176.50 | 483.00 | 640.00 | 895.00 | 5193.00 | |||||||||||||
1985 | 889.00 | 739.00 | 672.00 | 443.50 | 276.50 | 140.50 | 8.00 | 42.50 | 218.50 | 419.50 | 860.50 | 885.00 | 5594.50 | |||||||||||||
1986 | 684.00 | 641.00 | 488.00 | 495.50 | 283.00 | 73.50 | 97.00 | 2.00 | 188.00 | 344.50 | 604.00 | 754.00 | 4654.50 | |||||||||||||
1987 | 786.50 | 574.00 | 548.00 | 376.00 | 249.50 | 87.00 | 67.50 | 39.00 | 95.50 | 340.00 | 537.00 | 830.50 | 4530.50 | |||||||||||||
1988 | 831.00 | 612.50 | 620.50 | 423.50 | 318.00 | 188.00 | 60.50 | 54.50 | 173.00 | 306.00 | 603.00 | 772.50 | 4963.00 | |||||||||||||
1989 | 764.50 | 832.50 | 692.00 | 365.50 | 284.50 | 120.00 | 74.00 | 49.00 | 96.00 | 391.50 | 574.00 | 678.50 | 4922.00 | |||||||||||||
1990 | 720.50 | 726.00 | 579.50 | 370.00 | 298.50 | 161.00 | 27.50 | 26.00 | 62.50 | 455.50 | 580.50 | 949.00 | 4956.50 | |||||||||||||
1991 | 821.50 | 516.00 | 679.00 | 488.50 | 327.50 | 204.00 | 31.50 | 32.00 | 98.00 | 421.50 | 552.00 | 699.50 | 4871.00 | |||||||||||||
1992 | 692.50 | 567.00 | 459.00 | 391.00 | 168.50 | 87.00 | 17.50 | 26.50 | 174.50 | 362.00 | 613.50 | 843.50 | 4402.50 | |||||||||||||
1993 | 905.50 | 717.50 | 565.50 | 442.00 | 167.00 | 133.50 | 97.00 | 49.00 | 138.50 | 337.50 | 734.00 | 777.50 | 5064.50 | |||||||||||||
1994 | 660.00 | 714.00 | 531.00 | 380.00 | 227.00 | 163.00 | 28.50 | 23.50 | 59.50 | 444.00 | 733.50 | 811.50 | 4775.50 | |||||||||||||
1995 | 724.50 | 590.50 | 599.00 | 441.50 | 195.00 | 130.00 | 25.00 | 89.50 | 0.00 | z | 414.50 | 513.50 | 772.00 | 4495.00 | ||||||||||||
1996 | 778.50 | 696.50 | 579.50 | 416.50 | 378.00 | 160.50 | 47.00 | 0.00 | z | 208.50 | 457.50 | 693.00 | 874.00 | 5289.50 | ||||||||||||
1997 | 793.50 | 654.50 | 668.57 | a | 502.50 | 219.50 | 177.00 | 50.00 | 23.50 | 116.50 | 434.00 | 560.50 | 809.00 | 5009.07 | ||||||||||||
1998 | 755.50 | 613.50 | 587.00 | 488.00 | 305.00 | 150.00 | 41.50 | 35.50 | 111.00 | 428.00 | 583.50 | 843.72 | a | 4942.22 | ||||||||||||
1999 | 750.41 | b | 702.50 | 695.00 | 503.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2651.41 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 810.05 | 660.57 | 629.85 | 465.37 | 294.15 | 157.03 | 67.43 | 61.26 | 162.98 | 412.33 | 627.46 | 778.06 | 5085.68 | |||||||||||||
S.D. | 111.26 | 77.86 | 75.45 | 61.93 | 65.60 | 47.95 | 31.29 | 31.46 | 51.72 | 53.19 | 74.22 | 80.54 | 334.20 | |||||||||||||
SKEW | 0.94 | 0.39 | -0.33 | 0.08 | -0.12 | -0.07 | 0.53 | 0.24 | -0.27 | 0.06 | 0.45 | 0.14 | -0.08 | |||||||||||||
MAX | 1164.05 | 892.00 | 784.00 | 613.50 | 419.00 | 249.00 | 161.20 | 141.00 | 267.00 | 543.00 | 860.50 | 949.00 | 5966.14 | |||||||||||||
MIN | 578.50 | 492.00 | 459.00 | 314.46 | 167.00 | 68.50 | 8.00 | 2.00 | 59.50 | 306.00 | 491.00 | 606.50 | 4258.84 | |||||||||||||
NO YRS | 66 | 66 | 67 | 66 | 66 | 64 | 66 | 64 | 65 | 67 | 68 | 65 | 56 |