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 | 13.00 | o | 336.50 | 554.50 | 1113.50 | 1289.50 | 3294.00 | |||||
1932 | 1414.50 | 1183.09 | b | 956.50 | 606.50 | 427.50 | 213.62 | a | 36.00 | 117.00 | 247.00 | 631.50 | 771.00 | 1124.00 | h | 6604.21 | ||||||||||
1933 | 1353.50 | 1356.96 | a | 1004.00 | 724.00 | 588.00 | 137.00 | f | 46.00 | 168.00 | 175.50 | j | 0.00 | z | 0.00 | z | 911.18 | c | 6151.64 | |||||||
1934 | 938.50 | 742.00 | a | 587.50 | 483.00 | 303.50 | 224.00 | 16.00 | 0.00 | z | 212.00 | n | 489.50 | 767.00 | 1349.50 | 5900.50 | ||||||||||
1935 | 1268.33 | b | 1233.50 | 1246.50 | 500.00 | h | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 634.98 | a | 1139.50 | 1213.50 | 6736.31 | |||||
1936 | 1308.00 | 1173.96 | b | 947.10 | b | 388.50 | m | 52.50 | z | 0.00 | z | 0.00 | z | 0.00 | z | 230.00 | m | 0.00 | z | 959.50 | 1112.00 | 5500.57 | ||||
1937 | 1768.03 | a | 1151.63 | a | 872.50 | 0.00 | z | 0.00 | z | 283.39 | b | 28.00 | 55.00 | m | 172.50 | b | 551.50 | 650.00 | 1080.19 | b | 6557.75 | |||||
1938 | 476.00 | r | 0.00 | z | 0.00 | z | 179.00 | w | 0.00 | z | 0.00 | z | 7.50 | p | 7.00 | n | 36.50 | j | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1939 | 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 | |
1940 | 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 | |
1941 | 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 | |
1942 | 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 | |
1943 | 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 | |
1944 | 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 | |
1945 | 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 | |
1946 | 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 | |
1947 | 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 | |
1948 | 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 | |
1949 | 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 | |
1950 | 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 | |
1951 | 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 | |
1952 | 0.00 | z | 0.00 | z | 1120.13 | a | 553.00 | 413.33 | a | 248.00 | 46.00 | 38.50 | 179.00 | 442.50 | 1072.50 | 853.50 | g | 4112.97 | ||||||||
1953 | 898.47 | b | 949.41 | a | 865.42 | a | 702.00 | 285.00 | p | 371.67 | c | 32.07 | b | 127.58 | e | 185.40 | e | 418.50 | j | 600.50 | f | 1184.64 | c | 5316.65 | ||
1954 | 1064.00 | 595.50 | g | 952.06 | e | 606.96 | b | 327.80 | d | 287.14 | b | 31.55 | c | 124.00 | f | 270.56 | c | 513.00 | f | 717.86 | b | 1241.50 | 5499.43 | |||
1955 | 1438.00 | 1196.22 | a | 1121.17 | a | 798.00 | 517.46 | e | 170.50 | 126.98 | e | 1.07 | b | 113.50 | h | 256.50 | q | 978.50 | 1089.02 | d | 7436.92 | |||||
1956 | 1109.44 | e | 1220.59 | a | 946.61 | c | 608.33 | c | 327.64 | b | 211.61 | b | 22.50 | g | 97.77 | e | 221.79 | b | 513.00 | g | 1023.60 | e | 1147.55 | c | 6914.93 | |
1957 | 1482.50 | 999.50 | 853.50 | 708.21 | b | 447.20 | d | 147.00 | f | 21.50 | f | 39.50 | g | 149.40 | e | 614.46 | c | 952.78 | c | 1045.98 | b | 7253.54 | ||||
1958 | 1201.85 | e | 771.12 | c | 941.76 | b | 673.39 | b | 251.62 | a | 187.20 | e | 26.00 | j | 9.76 | d | 278.89 | c | 461.12 | c | 873.89 | c | 870.21 | c | 6520.81 | |
1959 | 1003.22 | b | 978.50 | 870.00 | 576.96 | b | 578.48 | c | 121.73 | d | 49.08 | a | 57.41 | d | 324.00 | e | 544.16 | c | 857.78 | c | 1152.88 | b | 7114.21 | |||
1960 | 1337.81 | b | 1135.30 | b | 676.00 | f | 618.46 | d | 359.00 | g | 64.50 | f | 5.00 | f | 148.11 | d | 181.11 | c | 485.00 | f | 883.97 | a | 1127.62 | c | 5432.38 | |
1961 | 1067.50 | 844.08 | d | 852.50 | c | 666.60 | e | 283.00 | h | 77.59 | a | 4.28 | b | 3.74 | b | 359.46 | b | 616.56 | d | 686.00 | h | 968.50 | f | 4492.31 | ||
1962 | 1367.21 | b | 973.78 | a | 977.57 | b | 526.11 | c | 385.50 | g | 190.71 | b | 67.54 | c | 88.00 | f | 122.50 | h | 561.32 | c | 835.96 | d | 998.31 | d | 6498.51 | |
1963 | 1268.23 | c | 726.83 | d | 680.50 | f | 517.50 | l | 271.50 | g | 284.40 | e | 52.00 | 41.69 | b | 97.78 | c | 402.45 | c | 829.50 | 1141.32 | a | 4844.20 | |||
1964 | 1284.95 | a | 1211.79 | a | 1117.66 | c | 724.50 | 504.00 | 265.00 | 37.50 | 121.86 | b | 322.22 | c | 481.00 | 941.90 | a | 1092.50 | 8104.88 | |||||||
1965 | 1181.00 | 875.50 | 934.50 | 0.00 | z | 522.35 | a | 224.50 | 56.83 | a | 111.08 | a | 429.00 | 439.50 | 773.00 | 1110.32 | a | 6657.58 | ||||||||
1966 | 1148.03 | a | 1065.68 | c | 820.98 | a | 604.50 | 275.79 | b | 202.76 | a | 33.77 | c | 59.33 | b | 185.77 | d | 554.26 | b | 779.48 | a | 1073.12 | a | 6803.47 | ||
1967 | 853.50 | f | 858.67 | a | 858.70 | a | 812.22 | c | 447.36 | b | 235.86 | a | 0.00 | b | 7.20 | c | 144.81 | d | 572.39 | c | 830.50 | 1247.50 | 6015.21 | |||
1968 | 937.00 | g | 743.80 | b | 768.50 | 764.50 | 446.18 | c | 182.78 | c | 14.43 | b | 157.00 | 272.68 | b | 564.09 | c | 647.50 | g | 1186.78 | a | 5100.74 | ||||
1969 | 1103.17 | b | 994.50 | 934.28 | b | 628.93 | b | 327.10 | b | 193.45 | a | 25.32 | a | 43.92 | a | 189.31 | a | 733.00 | 877.76 | a | 1051.93 | a | 7102.67 | |||
1970 | 1051.93 | a | 802.50 | 938.00 | 838.45 | a | 435.50 | 190.50 | 15.00 | 7.48 | b | 384.11 | b | 703.00 | 832.00 | 1224.50 | 7422.97 | |||||||||
1971 | 1088.00 | 915.00 | 989.42 | a | 677.00 | 425.00 | 273.00 | 77.50 | 30.40 | e | 319.00 | f | 688.20 | a | 924.64 | b | 1305.50 | 7393.66 | ||||||||
1972 | 1296.50 | 946.00 | 770.87 | a | 708.00 | 385.95 | a | 144.00 | 53.50 | 41.50 | 352.00 | 567.96 | c | 915.00 | b | 1341.00 | 7522.28 | |||||||||
1973 | 1252.92 | a | 883.00 | 922.25 | c | 705.00 | a | 366.00 | 185.50 | 24.80 | a | 60.40 | b | 257.07 | a | 580.00 | 896.00 | 1021.50 | 7154.43 | |||||||
1974 | 1252.50 | 941.00 | 890.00 | 676.00 | 334.00 | m | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 847.50 | 0.00 | z | 4607.00 | ||||||
1975 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 394.50 | h | 248.65 | d | 26.50 | 89.50 | h | 238.97 | a | 660.00 | 1003.00 | 1119.00 | 3296.12 | |||||
1976 | 0.00 | z | 0.00 | z | 1171.50 | 686.50 | 311.55 | a | 243.62 | a | 16.50 | f | 144.67 | a | 199.62 | d | 530.50 | 569.50 | i | 1080.50 | 4368.45 | |||||
1977 | 1339.72 | a | 841.56 | a | 986.66 | b | 522.41 | a | 587.28 | d | 63.75 | b | 43.52 | e | 95.07 | a | 301.80 | e | 441.50 | f | 846.11 | c | 997.68 | a | 6625.55 | |
1978 | 1039.02 | a | 934.64 | c | 701.78 | b | 656.90 | a | 376.50 | i | 68.00 | s | 33.00 | f | 174.93 | c | 310.86 | a | 455.04 | c | 983.79 | a | 1332.48 | a | 6589.43 | |
1979 | 1529.00 | 949.93 | a | 835.45 | a | 687.32 | b | 307.00 | g | 122.50 | g | 26.50 | 87.00 | 82.50 | f | 433.45 | c | 1049.00 | 783.50 | g | 5597.64 | |||||
1980 | 953.50 | f | 838.85 | b | 0.00 | z | 528.89 | c | 521.26 | d | 280.96 | d | 22.73 | a | 117.80 | a | 190.00 | 411.55 | b | 757.24 | a | 957.38 | a | 4626.67 | ||
1981 | 1089.13 | a | 924.50 | 822.53 | a | 543.75 | b | 496.57 | d | 205.00 | 31.00 | c | 11.50 | 241.15 | d | 650.50 | 730.38 | d | 665.50 | k | 5746.03 | |||||
1982 | 1243.00 | 1009.50 | 909.50 | 818.50 | 166.00 | w | 166.00 | 77.00 | 22.50 | 130.50 | l | 635.50 | 1069.50 | 1214.00 | 7165.00 | |||||||||||
1983 | 1021.81 | e | 835.50 | 818.50 | 781.50 | 458.50 | 205.50 | 67.00 | 43.00 | 298.50 | 483.00 | 824.00 | 1291.00 | 7127.81 | ||||||||||||
1984 | 1398.50 | 1095.50 | 856.50 | 734.00 | 425.73 | a | 308.33 | c | 2.50 | 9.00 | 214.50 | l | 582.50 | k | 0.00 | z | 1305.00 | 6135.07 | ||||||||
1985 | 1353.00 | 1141.00 | 998.41 | b | 318.00 | q | 376.50 | 105.00 | a | 8.50 | 77.00 | f | 437.88 | d | 690.55 | b | 1145.69 | a | 1379.50 | 7636.04 | ||||||
1986 | 993.50 | 806.50 | 657.00 | 630.50 | 431.42 | a | 84.00 | 50.00 | k | 0.52 | a | 379.66 | a | 403.50 | j | 0.00 | z | 0.00 | z | 3983.09 | ||||||
1987 | 1255.00 | 865.93 | a | 813.48 | b | 227.00 | l | 326.02 | a | 23.00 | v | 92.00 | 0.00 | z | 0.00 | z | 422.00 | 880.00 | c | 724.50 | m | 4654.42 | ||||
1988 | 1224.50 | c | 892.00 | 873.88 | b | 543.00 | 408.00 | 151.50 | 0.00 | n | 14.00 | 238.50 | 252.50 | 938.50 | 1212.00 | 6748.38 | ||||||||||
1989 | 1295.50 | 1172.00 | 781.50 | 506.50 | 424.00 | 112.00 | 5.00 | 91.50 | 119.00 | j | 528.00 | 564.50 | k | 658.50 | l | 4916.00 | ||||||||||
1990 | 1035.00 | 1034.50 | 764.50 | 428.50 | 467.00 | 110.00 | i | 0.00 | z | 51.50 | 69.00 | 391.50 | i | 838.50 | 1409.00 | 6097.50 | ||||||||||
1991 | 1201.50 | 750.00 | 890.00 | 708.00 | 559.55 | a | 291.00 | 4.00 | 0.00 | z | 130.00 | 507.50 | 562.00 | j | 1053.00 | 6094.55 | ||||||||||
1992 | 1073.50 | 762.50 | 656.00 | 458.50 | 181.87 | a | 117.00 | 62.00 | 53.50 | 0.00 | z | 415.00 | 1039.50 | 1247.50 | 6066.87 | |||||||||||
1993 | 1348.50 | 1098.74 | a | 788.50 | 665.50 | 260.50 | 284.00 | 178.00 | 100.50 | 139.50 | i | 501.17 | a | 1043.00 | 1062.50 | 7330.91 | ||||||||||
1994 | 989.50 | 986.00 | 675.00 | 525.00 | 310.00 | 132.00 | 13.50 | 6.00 | 63.00 | i | 546.00 | 1078.50 | 1183.00 | 6444.50 | ||||||||||||
1995 | 991.00 | 363.00 | m | 824.00 | 668.00 | 415.00 | 220.00 | 29.50 | 57.00 | 81.00 | i | 302.00 | m | 633.50 | 1067.00 | 4905.00 | ||||||||||
1996 | 1099.50 | 981.00 | 774.50 | 592.00 | 429.00 | 120.50 | 9.50 | 36.00 | 278.00 | 548.00 | 433.50 | m | 1008.00 | 5876.00 | ||||||||||||
1997 | 1096.50 | 891.50 | 730.50 | 660.50 | 275.00 | 149.50 | 39.00 | 3.00 | 111.00 | 547.50 | 751.00 | 1147.00 | 6402.00 | |||||||||||||
1998 | 908.50 | 891.50 | 802.50 | 653.50 | 484.50 | 0.00 | z | 4.00 | 2.00 | 135.00 | 378.50 | j | 797.00 | 405.00 | s | 4678.50 | ||||||||||
1999 | 439.50 | s | 944.72 | c | 792.10 | b | 695.00 | 523.42 | e | 187.50 | b | 41.69 | b | 38.23 | a | 196.15 | d | 461.12 | c | 468.00 | h | 807.00 | i | 3879.95 | ||
2000 | 1058.65 | a | 804.46 | d | 838.11 | c | 451.61 | b | 364.00 | 97.24 | a | 35.17 | e | 9.82 | a | 173.00 | f | 577.12 | a | 1132.80 | e | 821.50 | i | 5368.97 | ||
2001 | 0.00 | z | 1020.88 | c | 784.09 | b | 532.24 | a | 114.00 | i | 72.00 | j | 7.50 | g | 0.55 | c | 73.00 | g | 435.19 | e | 607.50 | g | 829.50 | i | 2772.95 | |
2002 | 1175.50 | 954.50 | 910.00 | 595.50 | 336.00 | f | 126.92 | d | 0.00 | d | 46.50 | e | 181.00 | 443.50 | i | 845.00 | 584.00 | m | 4834.92 | |||||||
2003 | 897.00 | 936.17 | e | 757.50 | 564.00 | f | 375.50 | 106.00 | 0.00 | 1.50 | i | 60.50 | k | 161.00 | k | 0.00 | z | 0.00 | z | 3072.17 | ||||||
2004 | 0.00 | z | 494.00 | o | 412.50 | n | 524.50 | 219.00 | m | 86.00 | m | 7.50 | f | 36.50 | h | 112.00 | q | 0.00 | z | 0.00 | z | 0.00 | z | 524.50 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1192.09 | 966.75 | 875.44 | 635.78 | 412.32 | 195.11 | 37.62 | 59.26 | 243.01 | 536.72 | 900.67 | 1151.71 | 7194.97 | |||||||||||||
S.D. | 180.36 | 150.13 | 130.37 | 100.24 | 97.38 | 70.96 | 34.39 | 52.01 | 91.61 | 97.64 | 131.10 | 126.88 | 473.06 | |||||||||||||
SKEW | 0.59 | 0.48 | 0.51 | -0.05 | -0.14 | 0.15 | 1.92 | 0.68 | 0.27 | -0.25 | 0.15 | 0.04 | 0.30 | |||||||||||||
MAX | 1768.03 | 1356.96 | 1246.50 | 838.45 | 588.00 | 371.67 | 178.00 | 174.93 | 437.88 | 733.00 | 1145.69 | 1409.00 | 8104.88 | |||||||||||||
MIN | 897.00 | 726.83 | 587.50 | 428.50 | 181.87 | 63.75 | 0.00 | 0.52 | 69.00 | 252.50 | 633.50 | 870.21 | 6402.00 | |||||||||||||
NO YRS | 50 | 53 | 54 | 50 | 43 | 46 | 45 | 45 | 39 | 43 | 46 | 44 | 9 |