YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1928 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3.50 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1929 | 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 | |
1930 | 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 | |
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 | 751.75 | a | 751.75 | |
1936 | 642.00 | 824.00 | 607.50 | 338.00 | 193.00 | 96.00 | 25.00 | 53.00 | 164.50 | 328.00 | 713.00 | 738.50 | 4722.50 | |||||||||||||
1937 | 1105.50 | 747.50 | 589.50 | 562.00 | 337.00 | 150.00 | 54.77 | a | 97.00 | 160.50 | 312.00 | 532.00 | 720.50 | 5368.27 | ||||||||||||
1938 | 801.00 | 692.00 | 654.50 | 463.00 | 319.00 | 143.50 | 63.00 | 101.78 | a | 61.00 | 359.50 | 689.00 | 767.50 | 5114.78 | ||||||||||||
1939 | 740.00 | 736.50 | 609.50 | 428.00 | 301.00 | 227.50 | 79.00 | 54.50 | 125.50 | 369.50 | 595.00 | 675.00 | 4941.00 | |||||||||||||
1940 | 793.00 | 588.50 | 539.50 | 419.50 | 245.50 | 129.50 | 55.50 | 38.00 | 89.50 | 313.50 | 664.50 | 715.00 | 4591.50 | |||||||||||||
1941 | 746.50 | 579.00 | 495.00 | 426.50 | 325.00 | 189.00 | 34.50 | 63.00 | 206.50 | 414.00 | 591.00 | 732.00 | 4802.00 | |||||||||||||
1942 | 912.00 | 664.50 | 673.00 | 482.00 | 357.50 | 239.00 | 55.00 | 46.00 | 113.00 | 352.00 | 625.50 | 690.50 | 5210.00 | |||||||||||||
1943 | 984.50 | 636.00 | 661.00 | 427.00 | 393.50 | 223.50 | 79.50 | 71.00 | 94.00 | 365.00 | 624.00 | 816.50 | 5375.50 | |||||||||||||
1944 | 860.00 | 705.00 | 674.50 | 521.50 | 365.50 | 205.00 | 78.50 | 78.50 | 123.00 | 299.50 | 649.00 | 838.50 | 5398.50 | |||||||||||||
1945 | 743.50 | 623.00 | 727.50 | 528.50 | 267.00 | 206.50 | 65.00 | 51.00 | 203.00 | 392.50 | 617.00 | 759.00 | 5183.50 | |||||||||||||
1946 | 820.50 | 662.00 | 648.00 | 489.00 | 279.50 | 225.50 | 69.50 | 47.00 | 169.50 | 489.50 | 684.00 | 735.50 | 5319.50 | |||||||||||||
1947 | 909.00 | 581.50 | 541.00 | 396.50 | 220.50 | 184.14 | a | 78.50 | 111.00 | 127.50 | 353.00 | 566.50 | 741.00 | 4810.14 | ||||||||||||
1948 | 24.00 | z | 742.00 | 729.00 | 587.50 | 341.50 | 0.00 | z | 145.38 | b | 147.50 | 221.90 | a | 460.00 | 685.50 | 912.50 | 4972.78 | |||||||||
1949 | 1118.58 | a | 721.00 | 560.07 | a | 361.50 | 239.00 | 87.50 | 59.50 | 70.30 | c | 109.29 | b | 485.50 | 591.00 | 782.50 | 5185.74 | |||||||||
1950 | 1118.50 | 668.37 | a | 671.67 | a | 528.50 | 331.70 | a | 193.00 | 61.50 | 59.50 | 146.00 | 460.50 | 599.00 | 602.50 | 5440.74 | ||||||||||
1951 | 841.00 | 644.50 | 760.53 | a | 386.50 | 302.50 | 115.34 | a | 50.24 | b | 79.50 | 86.50 | 375.50 | 608.50 | 847.85 | a | 5098.47 | |||||||||
1952 | 888.50 | 751.50 | 674.50 | 429.50 | 315.00 | 205.00 | c | 32.15 | d | 39.00 | h | 85.00 | 206.50 | 508.00 | k | 786.00 | 4373.65 | |||||||||
1953 | 626.00 | 641.50 | 668.57 | a | 524.00 | 378.50 | 285.50 | 65.50 | 80.00 | 104.50 | 343.21 | c | 548.50 | 718.50 | 4984.28 | |||||||||||
1954 | 813.00 | 623.50 | 673.50 | 475.00 | 279.00 | a | 236.00 | 106.50 | 96.00 | 184.14 | a | 414.00 | 495.50 | 771.50 | 5167.64 | |||||||||||
1955 | 835.00 | 691.19 | a | 730.57 | a | 615.00 | 404.55 | a | 197.00 | 130.41 | b | 72.50 | 168.10 | a | 385.00 | 676.50 | 774.50 | 5680.32 | ||||||||
1956 | 766.00 | 844.50 | 672.70 | a | 419.50 | 225.78 | a | 225.00 | b | 67.00 | 68.00 | 128.50 | 430.00 | 678.00 | 792.00 | 5316.98 | ||||||||||
1957 | 1013.50 | 629.48 | a | 580.00 | 449.50 | 247.47 | b | 129.00 | 73.50 | 83.50 | 44.00 | 390.50 | 653.50 | 680.00 | 4973.95 | |||||||||||
1958 | 697.50 | 477.00 | 645.50 | 469.50 | 186.50 | 120.50 | 3.50 | 9.00 | 132.00 | 313.00 | 567.50 | 621.50 | 4243.00 | |||||||||||||
1959 | 718.50 | 654.50 | 614.32 | a | 432.00 | 370.50 | 150.50 | 60.00 | 79.50 | 183.50 | 336.00 | 603.50 | 788.50 | 4991.32 | ||||||||||||
1960 | 904.00 | 667.50 | 624.00 | 452.00 | 364.00 | 101.00 | 51.50 | 104.00 | 122.50 | 333.00 | 597.50 | 792.50 | 5113.50 | |||||||||||||
1961 | 657.72 | a | 537.50 | 582.00 | 466.00 | 315.50 | 102.00 | 39.50 | 10.50 | 190.00 | 364.00 | 684.50 | 767.00 | 4716.22 | ||||||||||||
1962 | 878.00 | 659.50 | 686.50 | 413.00 | 428.50 | 172.00 | 96.00 | 85.50 | 185.50 | 445.88 | a | 538.50 | 659.50 | 5248.38 | ||||||||||||
1963 | 951.00 | 477.00 | 625.00 | 505.50 | 308.50 | 191.50 | 89.00 | 45.00 | 79.00 | 362.00 | 0.00 | z | 785.50 | 4419.00 | ||||||||||||
1964 | 0.00 | z | 0.00 | z | 686.50 | 495.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 148.00 | 0.00 | z | 676.00 | 740.50 | 2746.00 | ||||||
1965 | 787.50 | 593.00 | 515.50 | 404.00 | 363.00 | 158.00 | 50.00 | 27.00 | 135.00 | 276.00 | 507.50 | 856.00 | 4672.50 | |||||||||||||
1966 | 742.00 | 649.50 | 629.50 | 441.50 | 270.00 | 150.50 | 52.00 | 44.00 | 104.50 | 371.50 | 518.00 | 670.00 | 4643.00 | |||||||||||||
1967 | 671.00 | 599.50 | 650.00 | 596.00 | 308.00 | 79.00 | 28.00 | 5.50 | 34.00 | 366.66 | b | 630.50 | 0.00 | z | 3968.16 | |||||||||||
1968 | 785.00 | 495.50 | 540.50 | 517.00 | 332.00 | 150.00 | 44.50 | 97.50 | 139.00 | 429.02 | c | 585.00 | 825.00 | 4940.02 | ||||||||||||
1969 | 943.50 | 718.00 | 568.50 | 492.00 | 208.45 | b | 75.50 | 73.50 | 87.00 | 146.50 | 417.50 | 613.50 | 732.00 | 5075.95 | ||||||||||||
1970 | 726.00 | 540.00 | 583.00 | 549.00 | 297.50 | 120.50 | 40.00 | 59.00 | 186.00 | 406.50 | 592.50 | 812.50 | 4912.50 | |||||||||||||
1971 | 801.00 | 681.00 | 704.00 | 493.50 | 265.00 | 265.50 | 73.00 | 16.50 | 175.00 | 440.00 | 611.50 | 804.50 | 5330.50 | |||||||||||||
1972 | 819.00 | 633.00 | 523.50 | 567.50 | 252.50 | 129.00 | 25.00 | 32.00 | 216.50 | 389.00 | 577.00 | 946.00 | 5110.00 | |||||||||||||
1973 | 864.00 | 573.00 | 626.00 | 453.50 | 264.50 | 131.50 | 45.00 | 100.00 | 110.00 | 394.00 | 675.00 | 679.50 | 4916.00 | |||||||||||||
1974 | 858.00 | 672.50 | 585.00 | 469.00 | 366.50 | 115.34 | a | 56.00 | 44.43 | a | 54.00 | 339.00 | 597.50 | 672.50 | 4829.78 | |||||||||||
1975 | 713.00 | 643.50 | 651.50 | 569.00 | 295.00 | 184.00 | 71.00 | 90.00 | 77.00 | 371.50 | 621.00 | 689.50 | 4976.00 | |||||||||||||
1976 | 721.00 | 683.50 | 639.50 | 504.00 | 298.50 | 213.50 | 67.68 | a | 87.50 | 79.00 | 367.00 | 544.50 | 825.50 | 5031.18 | ||||||||||||
1977 | 838.00 | 573.50 | 647.00 | 420.50 | 400.00 | 120.00 | 55.05 | b | 23.00 | 174.50 | 388.50 | 684.00 | 726.00 | 5050.05 | ||||||||||||
1978 | 777.00 | 585.00 | 491.50 | 454.50 | 336.50 | 111.21 | a | 62.00 | 71.50 | 189.00 | 336.50 | 784.00 | 935.50 | 5134.21 | ||||||||||||
1979 | 999.50 | 621.00 | 502.50 | 401.00 | 233.02 | a | 97.50 | 5.50 | l | 22.50 | 78.10 | a | 280.60 | b | 656.50 | 690.55 | b | 4582.78 | ||||||||
1980 | 905.50 | 642.14 | a | 620.52 | a | 400.00 | 315.50 | 241.50 | 44.00 | 96.62 | a | 117.86 | b | 369.02 | e | 559.50 | 717.50 | 5029.65 | ||||||||
1981 | 742.00 | 627.50 | 409.50 | i | 263.50 | m | 166.50 | p | 195.00 | 69.20 | c | 47.50 | g | 152.14 | b | 250.00 | m | 453.00 | g | 725.50 | 2511.34 | |||||
1982 | 866.50 | 669.50 | 631.00 | 545.50 | 289.50 | 121.00 | 64.00 | 71.00 | 119.50 | 332.00 | 666.00 | 749.50 | 5125.00 | |||||||||||||
1983 | 664.00 | 527.00 | 497.50 | 428.00 | 259.00 | 157.00 | 88.00 | 11.00 | 173.00 | 370.50 | 504.50 | 929.00 | 4608.50 | |||||||||||||
1984 | 692.00 | 589.50 | 478.00 | 503.00 | 341.50 | 190.50 | 44.00 | 34.00 | 137.00 | 428.50 | 584.50 | 832.00 | 4854.50 | |||||||||||||
1985 | 858.50 | 723.00 | 683.50 | 386.00 | 0.00 | z | 134.00 | 0.00 | 61.50 | 190.00 | 397.50 | 807.50 | 957.00 | 5198.50 | ||||||||||||
1986 | 660.50 | 596.50 | 451.50 | 484.50 | 291.50 | 73.00 | 72.50 | 1.50 | 220.50 | 311.50 | 606.00 | 768.00 | 4537.50 | |||||||||||||
1987 | 794.50 | 591.00 | 547.50 | 345.00 | 243.50 | 96.50 | 66.00 | 28.00 | 88.50 | 220.00 | 556.50 | 834.00 | 4411.00 | |||||||||||||
1988 | 822.50 | 597.50 | 575.00 | 412.50 | 350.00 | 186.00 | 61.50 | 54.50 | 138.50 | 248.00 | 590.00 | 797.00 | 4833.00 | |||||||||||||
1989 | 737.50 | 811.50 | 628.50 | 334.50 | 298.50 | 121.50 | 50.50 | 59.00 | 63.00 | 376.50 | 579.00 | 851.00 | 4911.00 | |||||||||||||
1990 | 733.50 | 705.00 | 557.00 | 390.00 | 329.00 | 132.00 | 24.50 | 25.00 | 55.00 | 429.00 | 549.50 | 943.00 | 4872.50 | |||||||||||||
1991 | 804.50 | 495.50 | 643.00 | 478.50 | 387.50 | 208.50 | 26.00 | 28.50 | 51.00 | 301.50 | 546.00 | 750.00 | 4720.50 | |||||||||||||
1992 | 684.50 | 480.00 | 416.00 | 349.00 | 180.50 | 95.00 | 21.00 | 17.00 | 130.00 | 286.50 | 596.00 | 827.70 | a | 4083.20 | ||||||||||||
1993 | 898.50 | 716.00 | 508.50 | 435.50 | 187.50 | 158.50 | 91.50 | 38.00 | 84.00 | 257.00 | 761.00 | 778.50 | 4914.50 | |||||||||||||
1994 | 658.00 | 635.50 | 473.50 | 376.00 | 228.00 | 188.00 | 28.50 | 25.50 | 57.00 | 395.50 | 732.50 | 715.00 | 4513.00 | |||||||||||||
1995 | 659.00 | 525.00 | 551.50 | 442.00 | 215.50 | 118.50 | 15.50 | 56.50 | 39.00 | 361.00 | 428.00 | 723.50 | 4135.00 | |||||||||||||
1996 | 745.00 | 640.50 | 492.00 | 360.50 | 373.00 | 169.00 | 29.00 | 37.00 | 166.50 | 391.00 | 626.00 | 759.50 | 4789.00 | |||||||||||||
1997 | 767.77 | a | 618.00 | 585.00 | 460.00 | 175.50 | 153.50 | 29.00 | 5.00 | 75.00 | 409.00 | 526.50 | 821.50 | 4625.77 | ||||||||||||
1998 | 702.50 | 571.00 | 572.50 | 467.50 | 336.00 | 131.00 | 10.50 | 21.00 | 67.50 | 388.00 | 552.00 | 823.50 | 4643.00 | |||||||||||||
1999 | 758.50 | 646.00 | 653.00 | 447.50 | 361.00 | 193.00 | 55.50 | 27.00 | 100.50 | 329.00 | 500.50 | 717.50 | 4789.00 | |||||||||||||
2000 | 772.50 | 630.50 | 637.00 | 367.50 | 281.50 | 106.00 | 43.00 | 54.50 | 102.00 | 329.50 | 712.24 | a | 779.00 | 4815.24 | ||||||||||||
2001 | 752.50 | 628.00 | 538.88 | a | 507.00 | 249.50 | 191.50 | 47.00 | 17.50 | 83.00 | 361.00 | 547.22 | c | 739.35 | a | 4662.46 | ||||||||||
2002 | 762.50 | 591.50 | 664.50 | 439.00 | 331.50 | 146.00 | 23.50 | 55.50 | 92.00 | 363.00 | 538.50 | 690.00 | 4697.50 | |||||||||||||
2003 | 619.00 | 596.00 | 504.50 | 472.50 | 274.00 | 96.00 | 16.50 | 9.50 | 70.50 | 219.50 | 634.50 | 710.50 | 4223.00 | |||||||||||||
2004 | 815.00 | 605.00 | 462.50 | 348.50 | 234.00 | 93.50 | 14.00 | 4.50 | 112.50 | 296.00 | 629.00 | 685.50 | 4300.00 | |||||||||||||
2005 | 696.50 | 597.00 | 496.50 | 403.00 | 205.00 | 169.00 | 9.50 | 7.00 | 126.50 | 319.50 | 675.50 | 808.50 | 4513.50 | |||||||||||||
2006 | 676.00 | 640.00 | 615.00 | 406.50 | 236.50 | 91.00 | 21.50 | 28.00 | 95.50 | 362.50 | 580.00 | 787.50 | 4540.00 | |||||||||||||
2007 | 832.50 | 576.50 | 488.50 | 458.00 | 280.00 | 147.50 | 4.50 | 16.50 | 138.50 | 418.00 | 658.00 | 776.00 | 4794.50 | |||||||||||||
2008 | 871.00 | 640.50 | 672.50 | 547.50 | 263.00 | 209.50 | 18.50 | 30.50 | 96.50 | 368.50 | 518.50 | 881.00 | 5117.50 | |||||||||||||
2009 | 792.50 | 684.50 | 658.50 | 454.00 | 273.00 | 104.00 | 32.50 | 50.00 | 101.50 | 390.50 | 599.00 | 906.00 | 5046.00 | |||||||||||||
2010 | 635.00 | 543.00 | 571.50 | 497.50 | 382.00 | 216.50 | 75.50 | 74.50 | 110.50 | 373.00 | 626.50 | 715.50 | 4821.00 | |||||||||||||
2011 | 780.00 | 725.50 | 619.00 | 582.00 | 420.00 | 205.50 | 69.00 | 21.00 | 61.00 | 361.50 | 660.50 | 875.00 | 5380.00 | |||||||||||||
2012 | 770.50 | 649.50 | 689.00 | 414.50 | 305.50 | 214.00 | 57.50 | 42.00 | 90.50 | 297.00 | 542.50 | 728.50 | 4801.00 | |||||||||||||
2013 | 872.00 | 615.00 | 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 | 1487.00 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 799.11 | 634.57 | 600.60 | 457.45 | 297.72 | 158.45 | 52.47 | 51.60 | 121.56 | 361.15 | 610.07 | 772.36 | 4894.59 | |||||||||||||
S.D. | 111.40 | 75.51 | 76.56 | 65.89 | 61.92 | 50.37 | 27.94 | 31.74 | 47.81 | 58.32 | 70.33 | 76.74 | 327.70 | |||||||||||||
SKEW | 0.85 | 0.24 | -0.29 | 0.27 | -0.01 | 0.25 | 0.54 | 0.43 | 0.27 | -0.39 | 0.32 | 0.47 | -0.27 | |||||||||||||
MAX | 1118.58 | 844.50 | 760.53 | 615.00 | 428.50 | 285.50 | 145.38 | 147.50 | 221.90 | 489.50 | 807.50 | 957.00 | 5680.32 | |||||||||||||
MIN | 619.00 | 477.00 | 416.00 | 334.50 | 175.50 | 73.00 | 0.00 | 1.50 | 34.00 | 206.50 | 428.00 | 602.50 | 4083.20 | |||||||||||||
NO YRS | 76 | 77 | 76 | 76 | 74 | 75 | 75 | 74 | 77 | 75 | 74 | 77 | 69 |