YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1931 | 1336.74 | b | 1044.50 | 864.00 | 500.50 | 237.50 | 38.50 | 4.00 | 12.50 | 219.50 | 496.00 | 1043.57 | b | 1379.00 | 7176.31 | |||||||||||
1932 | 1475.00 | 1302.50 | 960.50 | 576.00 | 223.50 | g | 150.00 | 21.50 | 56.50 | 177.00 | 602.00 | 762.50 | 1491.00 | 7574.50 | ||||||||||||
1933 | 1413.00 | 1489.70 | a | 1056.00 | 638.00 | 483.50 | 42.00 | 4.00 | 45.50 | 258.50 | 448.50 | 824.50 | 1034.50 | 7737.70 | ||||||||||||
1934 | 1002.50 | 711.50 | 629.00 | 363.50 | 150.50 | 149.00 | 3.00 | 0.50 | 300.50 | 439.00 | 824.50 | 610.00 | n | 4573.50 | ||||||||||||
1935 | 1246.00 | 981.50 | 887.50 | 612.41 | a | 409.00 | 119.00 | 11.50 | 30.50 | 129.50 | 568.50 | 1107.93 | a | 1197.50 | 7300.85 | |||||||||||
1936 | 1394.00 | 1289.00 | 1069.50 | 478.00 | 214.50 | 96.00 | 1.00 | 35.00 | 297.50 | 576.00 | 1135.00 | 1227.50 | 7813.00 | |||||||||||||
1937 | 1832.50 | 1289.00 | 1019.00 | 720.00 | 391.50 | 0.00 | z | 0.00 | 30.50 | 135.50 | 414.50 | 763.50 | 1066.00 | 7662.00 | ||||||||||||
1938 | 1114.50 | 940.00 | 901.50 | 508.50 | 383.50 | 83.00 | 33.50 | 34.50 | 77.00 | 528.00 | 1105.00 | 1134.00 | 6843.00 | |||||||||||||
1939 | 1233.50 | 1249.00 | 888.00 | 504.00 | 222.00 | 192.50 | 17.00 | 25.50 | 180.50 | 488.50 | 720.00 | 899.00 | 6619.50 | |||||||||||||
1940 | 1202.00 | 915.05 | a | 680.50 | 470.50 | 98.50 | q | 66.50 | 0.00 | 0.50 | 144.00 | 399.50 | 920.50 | 1028.00 | 5827.05 | |||||||||||
1941 | 1089.50 | 816.00 | 711.50 | 549.00 | 233.00 | 106.00 | 1.50 | 23.00 | 309.00 | 533.00 | 764.50 | 1105.50 | 6241.50 | |||||||||||||
1942 | 1402.00 | 1213.50 | 950.50 | 475.50 | 433.00 | 190.50 | 6.00 | 49.50 | 210.00 | 536.00 | 873.50 | 1187.00 | 7527.00 | |||||||||||||
1943 | 1285.00 | 1041.00 | 980.00 | 430.00 | 403.50 | 230.50 | 34.00 | 48.00 | 145.50 | 470.50 | 782.14 | b | 1049.50 | 6899.64 | ||||||||||||
1944 | 1391.00 | 1055.50 | 960.00 | 588.50 | 264.50 | 211.00 | 12.50 | 33.50 | 174.50 | 326.50 | 902.50 | 1174.50 | 7094.50 | |||||||||||||
1945 | 1155.00 | 886.00 | 852.50 | 648.50 | 300.50 | 215.50 | 1.50 | 19.00 | 280.50 | 404.00 | 903.00 | 1207.50 | 6873.50 | |||||||||||||
1946 | 1321.00 | 1134.00 | 770.00 | 414.50 | 299.00 | 61.50 | 2.50 | 8.50 | 209.00 | 687.00 | 892.50 | 974.50 | 6774.00 | |||||||||||||
1947 | 1389.00 | 839.00 | 723.50 | 528.00 | 188.50 | 0.00 | z | 0.00 | z | 7.00 | 146.00 | 357.50 | 896.50 | 1064.00 | 6139.00 | |||||||||||
1948 | 1109.00 | 998.50 | 922.80 | c | 506.00 | 124.50 | n | 38.65 | d | 1.50 | 15.50 | 140.00 | 401.45 | a | 499.50 | o | 0.00 | z | 4133.41 | |||||||
1949 | 1908.57 | a | 1161.50 | 851.00 | 405.00 | 192.50 | 81.50 | 2.50 | 1.00 | 103.00 | 600.00 | 601.00 | 1176.50 | 7084.07 | ||||||||||||
1950 | 1372.00 | 1014.50 | 860.00 | 570.00 | 370.50 | 136.50 | 8.50 | 14.00 | 190.00 | 364.50 | 749.00 | 952.00 | 6601.50 | |||||||||||||
1951 | 1332.00 | 968.50 | 1006.50 | 488.50 | 286.00 | 142.50 | 5.00 | 32.50 | 134.00 | 551.50 | 869.50 | 1310.00 | 7126.50 | |||||||||||||
1952 | 1388.00 | 1248.00 | 1101.00 | 435.50 | 227.85 | a | 89.50 | 13.00 | 15.50 | 84.50 | 292.00 | 994.50 | 1093.50 | 6982.85 | ||||||||||||
1953 | 898.00 | 870.50 | 748.00 | 598.50 | 439.00 | 171.50 | 3.00 | 19.38 | c | 105.52 | a | 374.50 | 664.50 | 1129.50 | 6021.89 | |||||||||||
1954 | 1062.50 | 777.00 | 862.00 | 498.50 | 207.00 | 187.76 | a | 0.00 | 38.00 | 154.50 | 503.50 | 681.00 | 1180.00 | 6151.76 | ||||||||||||
1955 | 1381.00 | 1154.50 | 987.50 | 628.50 | 349.50 | 99.00 | 39.00 | 0.00 | 207.00 | 0.00 | z | 995.89 | b | 1120.50 | 6962.39 | |||||||||||
1956 | 1088.50 | 1250.50 | 827.50 | 465.50 | 229.50 | 79.50 | 8.00 | 62.00 | 137.00 | 561.50 | 960.50 | 1145.50 | 6815.50 | |||||||||||||
1957 | 0.00 | z | 1056.16 | c | 791.00 | 577.00 | 247.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 502.00 | 0.00 | z | 770.50 | h | 3173.16 | |||||
1958 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 63.50 | j | 91.00 | 4.50 | 3.00 | 179.48 | a | 372.00 | 861.50 | 959.93 | b | 2471.41 | ||||||
1959 | 1090.50 | 929.50 | 831.00 | 479.50 | 434.50 | 42.78 | c | 7.00 | 20.00 | 265.50 | 525.93 | b | 954.00 | 1201.00 | 6781.21 | |||||||||||
1960 | 1361.50 | 1197.50 | 859.50 | 491.50 | 330.15 | a | 25.18 | b | 0.00 | 52.00 | g | 75.60 | e | 500.65 | a | 850.18 | b | 1165.50 | 6857.26 | |||||||
1961 | 1111.50 | 825.50 | 797.00 | 581.38 | a | 261.29 | c | 15.00 | a | 0.00 | a | 0.00 | a | 253.50 | 566.27 | a | 914.00 | 1248.00 | 6573.43 | |||||||
1962 | 1453.50 | 974.00 | 960.50 | 398.50 | 320.00 | 88.00 | 2.00 | 38.23 | a | 67.50 | 451.00 | 788.00 | 1026.50 | 6567.73 | ||||||||||||
1963 | 1410.50 | 724.00 | 806.00 | 637.76 | a | 199.95 | a | 155.50 | 5.50 | 5.00 | 78.50 | 392.15 | a | 930.00 | 1399.65 | a | 6744.51 | |||||||||
1964 | 1444.17 | b | 1397.50 | 1164.00 | 659.50 | 321.88 | a | 157.76 | a | 1.55 | a | 46.50 | a | 178.00 | 361.00 | 930.50 | 1100.50 | 7762.86 | ||||||||
1965 | 1092.00 | 894.50 | 889.50 | 450.50 | 360.00 | 79.50 | 7.48 | b | 34.00 | 295.00 | 328.50 | 723.50 | 1118.50 | 6272.98 | ||||||||||||
1966 | 1176.00 | 1000.50 | 754.69 | b | 518.50 | 172.00 | 80.00 | 4.50 | 12.50 | 60.54 | b | 509.95 | a | 750.00 | 1175.50 | 6214.68 | ||||||||||
1967 | 1078.50 | 851.00 | 813.50 | 659.00 | 298.63 | a | 121.61 | b | 0.00 | 0.52 | a | 55.00 | 462.50 | 786.50 | 1473.00 | 6599.76 | ||||||||||
1968 | 1294.50 | 898.00 | 698.00 | 588.62 | a | 279.00 | a | 69.00 | g | 0.00 | 99.20 | a | 162.50 | 469.00 | 867.50 | 1239.40 | e | 6595.72 | ||||||||
1969 | 527.50 | p | 293.50 | t | 1052.50 | 472.00 | 161.00 | 107.50 | 6.00 | 2.07 | a | 71.00 | 632.92 | a | 444.00 | l | 1114.85 | d | 3619.84 | |||||||
1970 | 1114.45 | a | 761.00 | 827.50 | 716.50 | 267.63 | a | 118.00 | 0.50 | 0.00 | b | 264.83 | a | 614.50 | 817.50 | 1195.50 | 6697.91 | |||||||||
1971 | 1192.50 | 931.00 | 898.00 | 553.93 | b | 240.80 | c | 109.50 | 13.00 | 0.00 | 251.50 | f | 593.81 | b | 912.12 | d | 1299.00 | 6743.66 | ||||||||
1972 | 1318.05 | c | 1012.31 | b | 689.48 | b | 461.00 | g | 225.04 | d | 26.50 | h | 10.00 | 0.00 | 109.00 | k | 406.00 | h | 844.62 | d | 1359.02 | c | 5458.52 | |||
1973 | 1253.00 | 975.00 | 841.50 | 576.21 | a | 213.79 | b | 86.67 | c | 2.21 | c | 13.50 | 76.00 | j | 120.00 | x | 682.00 | f | 1038.50 | a | 5000.38 | |||||
1974 | 1335.00 | 1027.50 | 810.00 | 570.50 | 0.00 | z | 0.00 | p | 12.00 | 11.50 | 63.75 | b | 411.50 | 785.00 | 1094.00 | 6120.75 | ||||||||||
1975 | 1300.97 | a | 1028.50 | 857.00 | 714.00 | 117.00 | x | 62.50 | k | 8.78 | a | 30.50 | 101.50 | 450.05 | c | 941.50 | 1050.90 | a | 6483.70 | |||||||
1976 | 1234.83 | d | 1087.50 | 1100.50 | 536.79 | b | 162.23 | a | 138.00 | 0.00 | 28.00 | 90.50 | 497.00 | 771.50 | 1081.00 | 6727.85 | ||||||||||
1977 | 1369.50 | 871.00 | 881.50 | 356.00 | 408.50 | 6.50 | 4.50 | 36.00 | 146.50 | 404.50 | 858.50 | 1044.70 | a | 6387.70 | ||||||||||||
1978 | 1071.50 | 937.50 | 614.50 | 533.00 | 321.00 | 72.50 | 12.00 | 37.00 | 209.00 | 400.50 | 910.50 | 1335.21 | c | 6454.21 | ||||||||||||
1979 | 1578.50 | 988.00 | 798.50 | 551.50 | 248.50 | 0.00 | z | 5.50 | 4.00 | 45.50 | 382.00 | 970.00 | 798.00 | h | 5572.00 | |||||||||||
1980 | 1235.00 | 877.50 | 852.00 | 414.50 | 293.00 | 123.50 | 0.00 | 40.00 | 153.00 | 458.00 | 863.00 | 998.00 | 6307.50 | |||||||||||||
1981 | 1018.50 | 919.50 | 709.50 | 473.50 | 335.00 | 108.50 | 6.20 | a | 0.00 | d | 0.00 | z | 220.50 | u | 764.00 | 1073.00 | 5407.70 | |||||||||
1982 | 1420.50 | 1157.50 | 824.00 | 649.00 | 340.00 | 92.50 | 18.00 | 1.00 | 171.00 | 551.50 | 941.00 | 1189.00 | 7355.00 | |||||||||||||
1983 | 1047.50 | 867.00 | 747.00 | 640.50 | 352.00 | 43.50 | n | 39.00 | 1.00 | 134.50 | 407.50 | 833.00 | 1394.50 | 6463.50 | ||||||||||||
1984 | 1401.50 | 1229.50 | 898.00 | 589.00 | 322.50 | 159.00 | 1.00 | 0.00 | 204.00 | 644.50 | 911.00 | 1426.00 | 7786.00 | |||||||||||||
1985 | 0.00 | z | 1353.50 | 1116.50 | 408.50 | 183.93 | a | 41.50 | 0.00 | 26.00 | 330.00 | 607.00 | 1176.00 | 1572.00 | 6814.93 | |||||||||||
1986 | 1118.00 | 831.00 | 584.00 | 493.00 | 282.50 | 19.00 | 23.50 | 2.50 | 303.50 | 513.50 | 890.00 | 1177.50 | 6238.00 | |||||||||||||
1987 | 1353.50 | 900.50 | 779.00 | 353.50 | 174.00 | 37.50 | 28.00 | 25.00 | 125.50 | 420.50 | 827.00 | 1213.00 | 6237.00 | |||||||||||||
1988 | 1329.00 | 897.00 | 828.50 | 437.50 | 277.00 | 28.50 | 2.00 | 1.00 | 222.50 | 271.00 | 955.50 | 1311.50 | 6561.00 | |||||||||||||
1989 | 1425.50 | 1253.50 | 829.00 | 434.50 | 306.50 | 33.00 | 0.00 | z | 30.00 | 77.00 | 459.50 | 810.00 | 1124.50 | 6783.00 | ||||||||||||
1990 | 1120.00 | 1016.50 | 669.00 | 339.50 | 302.00 | 100.00 | 7.50 | 17.50 | 13.50 | 459.00 | 779.50 | 1435.50 | 6259.50 | |||||||||||||
1991 | 856.00 | i | 689.50 | 776.00 | 592.00 | 368.00 | 87.00 | 1.00 | 0.00 | 83.50 | 440.50 | 891.50 | 1061.00 | 4990.00 | ||||||||||||
1992 | 1065.50 | 722.50 | 548.50 | 364.50 | 80.08 | a | 69.50 | 11.50 | 34.00 | 125.00 | 335.00 | 959.50 | 1302.50 | 5618.08 | ||||||||||||
1993 | 1374.33 | a | 1133.00 | 855.00 | 551.50 | 138.50 | 157.00 | 68.50 | 39.00 | 141.00 | 414.50 | 1004.00 | 1103.50 | 6979.83 | ||||||||||||
1994 | 1032.50 | 994.50 | 640.00 | 418.00 | 154.00 | 69.00 | 9.00 | 1.50 | 48.00 | 477.00 | 1039.50 | 1158.00 | 6041.00 | |||||||||||||
1995 | 1036.50 | 741.50 | 746.50 | 533.00 | 332.50 | 144.50 | 15.50 | 9.50 | 115.00 | 487.00 | 691.50 | 1010.00 | 5863.00 | |||||||||||||
1996 | 1146.50 | 1007.50 | 742.00 | 511.50 | 336.00 | 52.00 | 1.50 | 5.50 | j | 138.50 | l | 348.00 | i | 757.00 | 1159.00 | 5713.00 | ||||||||||
1997 | 1155.50 | 921.00 | 723.50 | 361.50 | j | 118.00 | j | 48.50 | 23.00 | 0.00 | 90.00 | 318.00 | k | 460.00 | l | 1149.50 | 4111.00 | |||||||||
1998 | 996.50 | 825.00 | 789.00 | 524.50 | 304.00 | 140.00 | 0.00 | 1.00 | 86.00 | 493.00 | 741.00 | 1148.00 | 6048.00 | |||||||||||||
1999 | 1062.78 | a | 969.00 | 790.50 | d | 614.42 | d | 372.00 | a | 105.56 | c | 0.00 | c | 0.00 | b | 167.78 | c | 400.42 | a | 623.50 | 1142.19 | b | 6248.15 | |||
2000 | 1139.00 | 802.16 | a | 783.02 | b | 388.50 | 237.48 | c | 57.00 | 3.10 | a | 0.53 | b | 165.56 | c | 453.12 | a | 1047.50 | 1142.23 | e | 6219.20 | |||||
2001 | 1258.71 | b | 1032.23 | b | 654.21 | b | 582.78 | c | 203.57 | a | 81.50 | h | 1.79 | e | 0.00 | c | 77.07 | a | 429.87 | a | 733.80 | e | 1320.50 | 6294.51 | ||
2002 | 1247.50 | 1138.50 | 930.00 | 483.00 | 297.00 | 76.50 | 0.00 | 11.00 | 132.50 | 568.00 | 817.50 | 994.00 | 6695.50 | |||||||||||||
2003 | 926.50 | 869.50 | 696.97 | b | 542.00 | 318.00 | 58.00 | 0.00 | 0.00 | 131.25 | b | 320.50 | 935.00 | 1008.00 | 5805.72 | |||||||||||
2004 | 1342.50 | 1147.50 | 667.00 | 431.50 | 288.00 | 61.00 | 0.00 | 23.00 | 145.00 | 450.00 | 872.00 | 1039.50 | 6467.00 | |||||||||||||
2005 | 1187.96 | c | 926.50 | 721.78 | a | 525.00 | 272.50 | 0.00 | z | 0.00 | 0.00 | z | 145.00 | 408.50 | 852.00 | 1236.79 | b | 6276.04 | ||||||||
2006 | 1109.50 | 1119.00 | 863.00 | 486.50 | 236.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3814.00 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1248.64 | 1004.72 | 834.25 | 520.62 | 282.53 | 99.09 | 8.35 | 18.91 | 155.08 | 466.97 | 866.00 | 1168.11 | 6670.81 | |||||||||||||
S.D. | 184.41 | 175.78 | 131.01 | 91.50 | 83.28 | 53.18 | 11.95 | 19.53 | 74.73 | 90.13 | 118.20 | 139.90 | 535.30 | |||||||||||||
SKEW | 0.89 | 0.48 | 0.33 | 0.10 | 0.09 | 0.48 | 2.59 | 1.25 | 0.54 | 0.18 | 0.28 | 0.71 | 0.43 | |||||||||||||
MAX | 1908.57 | 1489.70 | 1164.00 | 720.00 | 483.50 | 230.50 | 68.50 | 99.20 | 330.00 | 687.00 | 1176.00 | 1572.00 | 7813.00 | |||||||||||||
MIN | 898.00 | 689.50 | 548.50 | 339.50 | 80.08 | 6.50 | 0.00 | 0.00 | 13.50 | 271.00 | 601.00 | 899.00 | 5618.08 | |||||||||||||
NO YRS | 71 | 74 | 75 | 73 | 69 | 64 | 72 | 71 | 69 | 69 | 70 | 71 | 48 |