YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1967 | 0.00 | z | 0.00 | z | 0.00 | z | 13.50 | r | 343.50 | 640.50 | 842.00 | 820.00 | 572.00 | 192.64 | c | 13.00 | 0.00 | 3423.64 | ||||||||
1968 | 0.00 | 0.00 | 54.50 | 162.50 | 327.50 | 649.00 | 810.50 | 754.50 | 509.00 | 170.50 | 3.50 | 0.00 | 3441.50 | |||||||||||||
1969 | 0.00 | 0.00 | 0.00 | a | 174.50 | 484.50 | 507.00 | 814.00 | 958.50 | 561.00 | 96.00 | 16.00 | 4.00 | 3615.50 | ||||||||||||
1970 | 0.00 | 0.00 | a | 0.00 | 64.50 | 374.00 | 833.50 | 882.00 | 849.00 | 520.50 | 169.00 | 0.00 | 0.00 | 3692.50 | ||||||||||||
1971 | 0.00 | a | 0.00 | 3.50 | 146.00 | 390.50 | 759.50 | 784.50 | 916.00 | 522.50 | 258.16 | b | 0.56 | c | 0.00 | 3781.21 | ||||||||||
1972 | 0.00 | 0.00 | 1.50 | 98.00 | 579.00 | 703.00 | 793.00 | 940.50 | 488.08 | d | 191.34 | b | 0.00 | b | 0.00 | 3794.42 | ||||||||||
1973 | 0.00 | b | 0.00 | 31.00 | 130.50 | 460.00 | 719.50 | 869.50 | 980.50 | 498.50 | 328.50 | 1.07 | b | 0.00 | 4019.07 | |||||||||||
1974 | 0.00 | 0.00 | 0.00 | 129.00 | 320.16 | b | 719.00 | 947.50 | 645.00 | 389.50 | 199.90 | b | 3.00 | 0.00 | 3353.05 | |||||||||||
1975 | 0.00 | b | 0.00 | c | 0.00 | g | 25.00 | 422.78 | b | 446.50 | j | 926.79 | b | 760.53 | a | 422.07 | a | 240.00 | 81.96 | b | 0.00 | 2879.14 | ||||
1976 | 0.00 | 0.00 | a | 7.50 | 197.59 | a | 515.50 | 783.46 | d | 829.80 | c | 902.50 | 582.93 | a | 169.95 | c | 8.79 | a | 0.00 | d | 3998.02 | |||||
1977 | 0.00 | d | 0.00 | a | 32.07 | b | 249.00 | f | 765.91 | b | 757.76 | a | 875.23 | a | 459.00 | i | 448.85 | d | 136.50 | g | 26.50 | h | 0.00 | c | 2879.82 | |
1978 | 0.00 | d | 0.00 | d | 14.90 | e | 92.50 | g | 557.40 | e | 713.33 | c | 841.28 | b | 0.00 | z | 600.60 | e | 141.00 | i | 55.80 | e | 0.00 | b | 2783.32 | |
1979 | 0.00 | b | 0.00 | b | 0.00 | 14.00 | 287.50 | 707.07 | a | 881.84 | c | 775.00 | d | 625.38 | d | 124.50 | g | 10.00 | g | 0.00 | h | 3290.79 | ||||
1980 | 0.00 | d | 0.00 | a | 0.00 | i | 294.64 | b | 593.28 | b | 737.59 | a | 913.43 | b | 719.89 | d | 440.89 | b | 98.00 | f | 28.39 | b | 0.00 | h | 3728.11 | |
1981 | 0.00 | e | 1.00 | g | 19.63 | a | 193.27 | d | 457.54 | d | 607.22 | c | 901.38 | e | 891.25 | e | 545.19 | d | 210.11 | d | 62.59 | a | 0.00 | a | 3888.19 | |
1982 | 0.00 | 0.00 | 0.00 | 161.50 | 474.50 | 564.50 | 919.50 | 816.00 | 524.50 | 211.00 | 3.00 | 0.00 | 3674.50 | |||||||||||||
1983 | 0.00 | 0.00 | 0.00 | 79.00 | 373.00 | 156.00 | v | 1054.00 | 1085.50 | 490.50 | 140.50 | 51.50 | 0.00 | i | 3274.00 | |||||||||||
1984 | 0.00 | 0.00 | 0.00 | 122.00 | 407.00 | 702.50 | 918.00 | 960.00 | 372.00 | 241.50 | 4.00 | 0.00 | 3727.00 | |||||||||||||
1985 | 0.00 | 0.00 | 23.50 | 242.00 | 589.50 | 548.79 | a | 874.50 | 697.00 | 372.50 | 135.50 | 4.66 | a | 0.00 | 3487.95 | |||||||||||
1986 | 0.00 | 0.00 | 72.00 | 128.00 | 530.50 | 808.00 | 904.00 | 787.00 | 420.50 | 213.00 | 2.00 | 0.00 | 3865.00 | |||||||||||||
1987 | 0.00 | 0.00 | 0.50 | 362.00 | 645.83 | a | 834.31 | a | 929.50 | 758.50 | 565.86 | a | 135.50 | 29.50 | 0.00 | 4261.51 | ||||||||||
1988 | 0.00 | 0.00 | b | 1.00 | 178.50 | 659.00 | 981.50 | 1009.00 | 904.50 | 506.50 | 177.50 | 8.50 | 0.00 | 4426.00 | ||||||||||||
1989 | 0.00 | 0.00 | 0.00 | 143.00 | 508.00 | 652.00 | 1020.50 | 885.00 | 551.50 | 227.00 | 3.00 | 0.00 | 3990.00 | |||||||||||||
1990 | 0.00 | 1.00 | 25.00 | 186.00 | 406.00 | 756.00 | 866.50 | 910.50 | 634.00 | 202.00 | 17.50 | 0.00 | 4004.50 | |||||||||||||
1991 | 0.00 | b | 7.50 | 12.50 | 211.00 | 605.00 | 816.00 | 873.00 | 934.50 | 549.50 | 173.50 | 0.00 | 0.00 | a | 4182.50 | |||||||||||
1992 | 0.00 | 2.00 | 15.50 | 136.11 | c | 586.00 | 707.00 | 707.50 | 767.77 | a | 466.00 | 220.00 | 0.00 | 0.00 | 3607.88 | |||||||||||
1993 | 0.00 | a | 0.00 | 5.00 | 89.00 | 482.50 | 575.50 | 739.00 | 798.50 | 401.38 | a | 184.21 | e | 2.14 | b | 0.00 | 3277.23 | |||||||||
1994 | 0.00 | 0.00 | 2.00 | 158.00 | 576.00 | 750.00 | 778.50 | 794.50 | 618.00 | 251.00 | 3.00 | 0.00 | 3931.00 | |||||||||||||
1995 | 0.00 | b | 0.00 | 8.00 | 35.50 | 369.00 | 816.00 | 873.00 | 930.50 | 520.50 | 145.50 | 0.00 | 0.00 | 3698.00 | ||||||||||||
1996 | 0.00 | a | 0.00 | 1.00 | 53.00 | 190.00 | i | 798.50 | 804.50 | 868.50 | 203.50 | q | 188.50 | 2.50 | 0.00 | 2716.50 | ||||||||||
1997 | 0.00 | 0.00 | 0.00 | b | 82.76 | a | 381.00 | 844.50 | 881.50 | 830.00 | 625.34 | a | 282.74 | b | 0.00 | 0.00 | 3927.84 | |||||||||
1998 | 0.00 | 0.00 | 11.50 | 251.38 | a | 591.50 | 650.50 | 924.00 | 958.00 | 708.50 | 191.50 | 0.00 | 0.00 | 4286.88 | ||||||||||||
1999 | 0.00 | c | 0.00 | c | 13.20 | d | 112.00 | f | 462.62 | e | 729.83 | a | 907.55 | b | 831.00 | 466.07 | b | 153.34 | c | 72.86 | b | 0.57 | d | 3637.04 | ||
2000 | 0.00 | g | 10.20 | b | 60.50 | g | 133.00 | j | 432.50 | f | 694.82 | b | 933.62 | a | 890.73 | a | 563.40 | e | 256.27 | a | 19.00 | l | 0.00 | e | 3349.04 | |
2001 | 0.00 | d | 0.00 | j | 0.00 | l | 148.00 | g | 535.27 | a | 445.00 | l | 671.00 | h | 901.21 | c | 374.50 | h | 89.50 | m | 47.50 | r | 0.00 | t | 1436.48 | |
2002 | 2.00 | n | 0.00 | l | 0.00 | p | 66.00 | q | 292.00 | 290.50 | r | 475.00 | o | 428.50 | n | 329.50 | j | 26.50 | j | 2.00 | t | 0.00 | m | 292.00 | ||
2003 | 0.00 | t | 0.00 | q | 12.00 | r | 228.50 | 441.50 | 729.50 | 699.00 | f | 737.50 | g | 468.00 | 224.00 | g | 1.00 | g | 0.00 | 1867.50 | ||||||
2004 | 0.00 | e | 0.00 | 9.50 | 141.00 | 297.50 | 614.00 | 835.50 | 637.00 | 534.00 | 173.00 | 23.33 | c | 0.00 | 3264.83 | |||||||||||
2005 | 0.00 | 0.00 | i | 20.00 | i | 109.00 | n | 398.50 | 768.50 | 618.00 | k | 791.00 | 594.60 | e | 143.50 | k | 11.50 | r | 0.00 | m | 2552.60 | |||||
2006 | 0.00 | g | 0.00 | l | 3.50 | h | 213.00 | j | 518.50 | 766.00 | 1045.50 | 906.00 | 492.50 | 96.00 | f | 21.00 | q | 0.00 | m | 3728.50 | ||||||
2007 | 0.00 | p | 0.00 | g | 35.59 | d | 216.00 | 510.00 | 757.80 | e | 827.00 | f | 784.50 | 549.00 | 186.00 | f | 15.50 | j | 0.00 | f | 2852.89 | |||||
2008 | 0.00 | g | 0.00 | j | 0.00 | g | 97.50 | 322.50 | f | 641.40 | e | 892.50 | 874.00 | 524.00 | 164.00 | 37.50 | h | 0.00 | g | 3193.40 | ||||||
2009 | 0.00 | 0.00 | a | 0.00 | e | 93.00 | 356.50 | 644.00 | 780.00 | 775.50 | 712.50 | 59.50 | 30.50 | 0.00 | 3451.50 | |||||||||||
2010 | 0.00 | 0.00 | 31.00 | 247.00 | 446.50 | 706.00 | 942.00 | 928.50 | 466.00 | 302.00 | 34.50 | 0.00 | i | 4103.50 | ||||||||||||
2011 | 0.00 | f | 0.00 | d | 0.00 | c | 106.15 | d | 364.00 | 689.50 | 981.00 | 903.65 | a | 423.00 | i | 298.24 | b | 23.89 | c | 0.00 | 3366.43 | |||||
2012 | 3.00 | 0.00 | b | 151.00 | 160.00 | g | 490.46 | c | 783.50 | 1056.00 | 830.00 | 530.50 | 138.00 | 2.00 | 0.00 | f | 3984.46 | |||||||||
2013 | 0.00 | f | 0.00 | e | 0.00 | k | 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 | 0.08 | 0.54 | 16.18 | 149.37 | 469.23 | 718.28 | 886.90 | 848.87 | 522.73 | 196.97 | 16.47 | 0.13 | 3790.38 | |||||||||||||
S.D. | 0.49 | 2.04 | 28.53 | 76.67 | 110.71 | 91.18 | 81.64 | 93.14 | 80.48 | 57.33 | 22.58 | 0.68 | 316.88 | |||||||||||||
SKEW | 5.92 | 3.98 | 3.28 | 0.51 | 0.35 | 0.06 | 0.19 | -0.15 | 0.20 | 0.17 | 1.53 | 5.49 | 0.13 | |||||||||||||
MAX | 3.00 | 10.20 | 151.00 | 362.00 | 765.91 | 981.50 | 1056.00 | 1085.50 | 712.50 | 328.50 | 81.96 | 4.00 | 4426.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 14.00 | 287.50 | 507.00 | 707.50 | 637.00 | 372.00 | 59.50 | 0.00 | 0.00 | 3264.83 | |||||||||||||
NO YRS | 38 | 38 | 36 | 36 | 43 | 42 | 41 | 42 | 42 | 36 | 36 | 35 | 25 |