YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1894 | 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 | 379.50 | g | 687.50 | 988.50 | 1676.00 | |||
1895 | 1198.00 | 1039.50 | 812.00 | 528.00 | 325.50 | 132.00 | f | 35.50 | 4.50 | 147.00 | 0.00 | z | 914.00 | 1246.50 | 6250.50 | |||||||||||
1896 | 983.50 | 912.50 | 764.00 | 579.00 | 319.00 | 0.00 | z | 1.50 | 14.50 | 173.50 | 485.00 | 886.50 | 1017.50 | 6136.50 | ||||||||||||
1897 | 1177.50 | 1077.50 | 966.00 | 549.00 | 253.50 | 135.50 | 44.00 | 2.50 | 115.50 | 535.50 | 754.00 | 1165.50 | 6776.00 | |||||||||||||
1898 | 1265.50 | 840.50 | 900.00 | 456.00 | 402.00 | 109.00 | 10.00 | 0.50 | 178.50 | 557.50 | 900.00 | 1419.00 | 7038.50 | |||||||||||||
1899 | 1406.00 | 1082.00 | 817.50 | 499.50 | 384.50 | 97.50 | 5.00 | 20.50 | 99.50 | f | 521.50 | 709.50 | 1149.50 | 6693.00 | ||||||||||||
1900 | 998.00 | 885.00 | 646.00 | 634.50 | 264.50 | 66.50 | 19.00 | 85.00 | 317.00 | 573.00 | 899.00 | 1209.50 | 6597.00 | |||||||||||||
1901 | 1267.50 | 1052.00 | 1001.50 | 733.00 | 507.00 | 358.45 | a | 0.00 | p | 0.00 | 177.00 | 413.50 | 696.50 | 1094.00 | 7300.45 | |||||||||||
1902 | 1063.50 | 906.00 | 956.50 | 499.50 | 244.00 | i | 30.00 | a | 36.50 | 9.00 | 163.00 | 458.50 | 801.00 | 1196.50 | 6120.00 | |||||||||||
1903 | 1266.00 | 1145.50 | 869.00 | 591.00 | 380.50 | 122.50 | 20.50 | i | 8.00 | 239.00 | 441.00 | 731.00 | 1134.50 | 6928.00 | ||||||||||||
1904 | 1255.50 | 816.50 | 743.50 | 496.50 | 320.50 | 139.00 | 23.00 | 10.00 | 145.00 | 557.50 | 784.00 | 1155.50 | 6446.50 | |||||||||||||
1905 | 1243.50 | 1030.50 | 776.00 | 610.00 | 449.50 | 99.50 | 20.50 | h | 7.00 | 178.50 | 560.00 | 813.00 | 1279.50 | 7047.00 | ||||||||||||
1906 | 945.00 | h | 859.00 | 861.00 | 597.50 | 365.50 | 134.00 | 48.50 | 42.00 | 231.00 | 535.00 | 824.00 | 960.00 | 5457.50 | ||||||||||||
1907 | 1117.50 | 737.00 | 751.00 | 552.50 | 494.50 | 222.50 | 7.00 | 31.50 | 211.03 | a | 445.50 | 846.00 | 1153.50 | 6569.53 | ||||||||||||
1908 | 1204.50 | 771.50 | h | 806.50 | 554.00 | 508.50 | 178.50 | 1.00 | 52.81 | d | 182.07 | a | 335.50 | j | 882.00 | 1251.00 | 5620.88 | |||||||||
1909 | 1094.00 | 1056.50 | 934.02 | d | 665.00 | 467.30 | d | 80.19 | d | 2.00 | 17.00 | 228.00 | 352.50 | f | 844.00 | 1497.50 | 6885.51 | |||||||||
1910 | 1006.50 | g | 1062.00 | 457.50 | j | 519.50 | 299.00 | 35.00 | h | 1.50 | 16.50 | 93.50 | 381.50 | g | 746.25 | b | 732.00 | h | 2738.25 | |||||||
1911 | 1046.77 | a | 969.50 | 567.00 | h | 575.56 | c | 338.62 | e | 121.00 | 37.00 | 53.22 | a | 76.50 | n | 592.00 | 936.21 | a | 1009.00 | h | 4669.86 | |||||
1912 | 493.50 | r | 960.00 | 884.00 | 707.50 | 391.00 | 131.90 | a | 47.00 | 34.50 | 332.59 | a | 604.00 | 823.00 | 1291.50 | 6206.98 | ||||||||||
1913 | 1343.50 | 1047.00 | 1028.50 | 586.00 | 304.50 | 118.50 | 26.87 | a | 4.00 | 267.50 | 591.50 | 748.00 | 1327.50 | 7393.37 | ||||||||||||
1914 | 1235.50 | 1079.68 | c | 778.62 | a | 531.00 | 321.00 | 118.50 | 27.50 | 42.50 | 135.00 | e | 512.53 | a | 716.00 | 1261.50 | 6759.33 | |||||||||
1915 | 1358.00 | 1043.00 | 922.50 | 529.00 | 448.98 | a | 175.50 | 35.28 | b | 23.00 | 191.00 | f | 485.50 | 831.00 | 1105.00 | 6956.76 | ||||||||||
1916 | 1217.00 | 996.50 | 735.00 | 546.92 | d | 400.50 | 128.00 | 3.62 | a | 40.00 | 185.50 | f | 471.00 | f | 871.00 | 1251.50 | 6190.04 | |||||||||
1917 | 1378.43 | b | 1084.50 | 1093.00 | 684.83 | a | 558.60 | e | 97.78 | c | 1.00 | 39.00 | 144.00 | 478.50 | 713.50 | 975.00 | 7248.13 | |||||||||
1918 | 1320.50 | 947.15 | b | 758.31 | e | 629.50 | 429.50 | 33.60 | e | 10.50 | 41.91 | d | 205.00 | 445.50 | 956.50 | 1272.50 | 7050.47 | |||||||||
1919 | 1431.00 | 1130.00 | 953.50 | 546.00 | 301.50 | 127.50 | d | 4.50 | g | 6.89 | d | 146.50 | 665.00 | 854.00 | 1149.50 | 7311.39 | ||||||||||
1920 | 1153.50 | 892.00 | 901.00 | 760.50 | 363.00 | 156.00 | 12.50 | 79.50 | 254.50 | 609.00 | 676.00 | f | 962.00 | h | 5181.50 | |||||||||||
1921 | 1110.50 | 906.00 | 745.50 | 690.00 | 395.00 | 149.50 | 16.50 | 34.00 | 199.50 | 369.50 | f | 765.50 | 1017.00 | 6029.00 | ||||||||||||
1922 | 1345.50 | 1045.00 | 989.13 | d | 701.00 | 391.00 | 92.50 | 0.00 | z | 4.00 | 117.00 | 0.00 | z | 698.50 | h | 1105.50 | 5790.63 | |||||||||
1923 | 1092.50 | 1019.00 | 973.00 | 655.00 | 354.20 | d | 188.00 | 9.50 | 44.00 | 300.00 | 590.60 | b | 833.40 | e | 1127.50 | 7186.71 | ||||||||||
1924 | 1397.50 | 880.00 | 992.52 | a | 614.50 | 337.50 | 100.50 | 3.88 | c | 32.50 | 216.00 | 524.50 | 758.00 | 1338.50 | 7195.89 | |||||||||||
1925 | 1434.00 | 941.00 | 580.00 | h | 520.50 | 263.00 | 147.50 | 3.50 | f | 78.50 | 246.00 | 612.50 | 991.00 | 1243.50 | 6477.50 | |||||||||||
1926 | 1388.50 | 920.50 | 844.48 | b | 637.50 | 328.50 | f | 169.00 | 136.00 | 58.50 | 225.60 | e | 574.50 | 951.50 | 1342.50 | 7248.58 | ||||||||||
1927 | 917.00 | f | 926.00 | 920.00 | 638.00 | 443.76 | d | 243.00 | 82.50 | 138.98 | a | 248.50 | h | 621.79 | e | 892.00 | 1428.50 | 6334.53 | ||||||||
1928 | 1327.50 | 1043.00 | 855.48 | e | 410.00 | j | 318.00 | g | 245.00 | 97.50 | 138.00 | 252.00 | 588.00 | 1008.50 | 1402.48 | b | 6957.46 | |||||||||
1929 | 1465.50 | 1259.50 | 963.50 | 746.00 | 493.00 | 218.00 | 0.50 | 11.00 | 211.00 | 480.00 | 670.00 | h | 712.00 | i | 5848.00 | |||||||||||
1930 | 1000.00 | i | 906.00 | 865.00 | 423.50 | 440.20 | a | 79.50 | 6.50 | 10.00 | 202.00 | 544.00 | 936.21 | a | 1181.50 | 5594.41 | ||||||||||
1931 | 1153.50 | 817.50 | 873.00 | 541.00 | 380.00 | 79.00 | 8.00 | 8.50 | 120.00 | 263.50 | i | 917.00 | 1371.00 | 6268.50 | ||||||||||||
1932 | 1447.50 | 909.50 | 853.50 | 582.50 | 367.00 | 157.00 | 2.00 | 17.05 | a | 150.50 | 515.00 | 773.50 | 1346.50 | 7121.55 | ||||||||||||
1933 | 1351.00 | 1285.50 | 808.00 | 719.50 | 499.00 | 84.50 | 3.50 | 19.50 | 106.00 | 395.00 | 747.50 | 1039.50 | 7058.50 | |||||||||||||
1934 | 770.50 | i | 624.50 | g | 644.00 | 470.69 | a | 223.50 | 141.00 | 1.50 | 16.00 | 195.00 | h | 453.50 | 879.00 | 1167.50 | 3996.69 | |||||||||
1935 | 1237.50 | 980.00 | 976.00 | 680.00 | 526.00 | 134.50 | 47.00 | 42.00 | 257.50 | 642.00 | 990.50 | 1269.50 | 7782.50 | |||||||||||||
1936 | 1307.50 | 1079.00 | 872.00 | 623.50 | 358.00 | 110.50 | 35.50 | 43.00 | 179.00 | 504.27 | a | 778.50 | 1059.00 | 6949.77 | ||||||||||||
1937 | 1554.13 | a | 1120.00 | 940.00 | 652.00 | 320.50 | 188.00 | 25.00 | 4.50 | 162.50 | 514.50 | 816.50 | 1129.50 | 7427.13 | ||||||||||||
1938 | 1206.50 | 961.50 | 915.00 | 631.50 | 478.00 | 136.00 | 63.50 | 35.00 | 168.50 | 526.00 | 1067.00 | 1114.00 | 7302.50 | |||||||||||||
1939 | 1236.00 | 1354.00 | 868.50 | 523.50 | 360.00 | 157.00 | 21.00 | 33.00 | 155.00 | 619.50 | 810.00 | 1096.50 | 7234.00 | |||||||||||||
1940 | 1324.50 | 1072.00 | 821.50 | 605.00 | 342.00 | 94.00 | 16.50 | 41.50 | 177.50 | 494.50 | 926.00 | 1161.00 | 7076.00 | |||||||||||||
1941 | 1148.72 | d | 857.00 | 845.50 | 708.00 | 347.00 | 226.50 | 13.50 | 44.50 | 293.00 | 571.00 | 841.00 | 1125.50 | 7021.22 | ||||||||||||
1942 | 1244.50 | 1096.00 | 992.50 | 568.00 | 469.50 | 204.00 | 27.00 | 40.50 | 227.00 | 397.00 | h | 834.00 | 1093.50 | 6796.50 | ||||||||||||
1943 | 1219.50 | 969.50 | 883.00 | 468.00 | 428.26 | d | 203.00 | 19.50 | 8.00 | 187.50 | 557.00 | 854.00 | 1128.50 | 6925.76 | ||||||||||||
1944 | 1311.82 | a | 1058.00 | 987.00 | 744.50 | 420.50 | 247.50 | 27.00 | 56.50 | 220.50 | 455.00 | 908.50 | 1168.00 | 7604.82 | ||||||||||||
1945 | 1292.00 | 932.50 | 951.50 | 730.00 | 438.50 | 283.50 | 22.00 | 6.64 | c | 243.00 | 473.00 | 912.50 | 970.50 | i | 6285.14 | |||||||||||
1946 | 1299.50 | 993.00 | 811.68 | a | 439.50 | 457.00 | 109.00 | 6.50 | 17.00 | 182.50 | 632.50 | 882.50 | 1004.00 | 6834.68 | ||||||||||||
1947 | 1326.00 | 848.50 | 833.50 | 648.00 | 328.00 | 225.50 | 4.00 | 29.50 | 139.50 | 472.00 | 1017.00 | 1198.27 | e | 7069.77 | ||||||||||||
1948 | 1160.50 | 1043.00 | 1052.97 | a | 544.00 | 351.00 | 180.00 | 11.22 | b | 20.00 | 157.00 | 519.00 | 1006.00 | 1179.50 | 7224.19 | |||||||||||
1949 | 1356.00 | 1202.00 | 876.00 | 542.50 | 409.00 | 158.50 | 4.00 | 35.00 | 149.50 | 590.00 | 713.00 | 1204.50 | 7240.00 | |||||||||||||
1950 | 1250.00 | 840.50 | 866.00 | 561.00 | 465.50 | 167.50 | 27.50 | 56.00 | 278.50 | 356.00 | 776.00 | 957.00 | 6601.50 | |||||||||||||
1951 | 1164.00 | 944.50 | 873.50 | 592.00 | 359.50 | 215.50 | 8.50 | 31.50 | 231.00 | 563.50 | 931.50 | 1316.00 | 7231.00 | |||||||||||||
1952 | 1224.50 | 1093.00 | 1024.00 | 540.00 | 362.00 | 124.50 | 19.50 | 5.50 | 149.50 | 437.00 | 957.78 | c | 1193.50 | 7130.78 | ||||||||||||
1953 | 1041.00 | 949.50 | 787.00 | 637.00 | 495.50 | 89.00 | 4.50 | 26.00 | 178.50 | 519.25 | e | 750.50 | 1232.00 | 6709.75 | ||||||||||||
1954 | 1091.00 | 754.00 | 884.50 | 474.50 | 299.50 | 151.50 | 0.00 | 38.50 | 187.50 | 415.50 | 717.50 | 1119.50 | 6133.50 | |||||||||||||
1955 | 1263.50 | 1150.50 | 865.00 | 673.00 | 419.50 | 168.50 | 37.00 | 10.50 | 182.00 | 444.00 | 862.00 | 1093.78 | a | 7169.28 | ||||||||||||
1956 | 965.50 | 1090.00 | 832.50 | 591.50 | 309.00 | 51.50 | 15.50 | 61.00 | 127.00 | 509.50 | 950.00 | 1149.00 | 6652.00 | |||||||||||||
1957 | 1109.50 | 798.50 | 794.50 | 651.50 | 453.00 | 127.50 | 19.50 | 20.00 | 218.00 | 517.00 | 952.00 | 1058.50 | 6719.50 | |||||||||||||
1958 | 1137.91 | b | 832.50 | 949.00 | 654.50 | 259.50 | 84.50 | 18.00 | 9.00 | 176.00 | 478.00 | 796.50 | 960.00 | 6355.41 | ||||||||||||
1959 | 1104.50 | 973.00 | 851.00 | 556.00 | 359.50 | 63.50 | 6.50 | g | 16.50 | 235.00 | 539.50 | 846.00 | 1044.00 | 6588.50 | ||||||||||||
1960 | 1336.50 | 1158.00 | 790.50 | 569.50 | 391.00 | 72.50 | 8.00 | 18.00 | 113.00 | 515.50 | 799.50 | 1142.50 | 6914.50 | |||||||||||||
1961 | 1175.00 | 876.50 | 814.50 | 605.50 | 332.00 | 93.50 | 10.00 | 12.50 | 297.50 | 532.50 | 870.50 | 1284.50 | 6904.50 | |||||||||||||
1962 | 1228.00 | 880.00 | 947.50 | 469.50 | 383.00 | 140.00 | 13.50 | 27.50 | 146.50 | 446.50 | 723.00 | 1039.00 | 6444.00 | |||||||||||||
1963 | 1421.00 | 853.50 | 842.50 | 584.00 | 243.00 | 154.50 | 0.00 | 13.00 | 88.50 | 363.50 | 787.50 | 1143.00 | 6494.00 | |||||||||||||
1964 | 1248.50 | 1111.50 | 980.00 | 664.00 | 357.00 | 163.50 | 1.00 | 50.00 | 202.00 | 429.00 | 867.00 | 1174.00 | 7247.50 | |||||||||||||
1965 | 1100.00 | 995.00 | 929.00 | 606.00 | 415.00 | 190.50 | 1.50 | 41.00 | 269.50 | 436.50 | 722.50 | 1048.00 | 6754.50 | |||||||||||||
1966 | 1296.00 | 1102.00 | 785.50 | 533.00 | 286.50 | 115.50 | 1.50 | 19.50 | 151.00 | 483.50 | 713.00 | 1165.50 | 6652.50 | |||||||||||||
1967 | 1277.50 | 888.50 | 694.00 | 640.50 | 385.00 | 178.50 | 0.50 | 52.00 | 178.00 | 489.50 | 756.00 | 1318.00 | 6858.00 | |||||||||||||
1968 | 1255.50 | 901.50 | 812.00 | 681.00 | 413.00 | 113.50 | 21.50 | 103.00 | 265.50 | 509.00 | 872.50 | 1286.50 | 7234.50 | |||||||||||||
1969 | 1135.50 | 1020.96 | a | 990.00 | 535.50 | 306.00 | 198.00 | 17.50 | 11.50 | 167.00 | 639.50 | 862.50 | 1042.00 | 6925.96 | ||||||||||||
1970 | 1170.00 | 805.50 | 931.50 | 733.00 | 358.00 | 199.50 | 3.00 | 3.50 | 268.00 | 655.50 | 836.00 | 1165.00 | 7128.50 | |||||||||||||
1971 | 1261.04 | c | 942.00 | 819.95 | a | 606.67 | c | 430.00 | 132.00 | 9.00 | g | 4.17 | e | 277.50 | 548.91 | b | 872.00 | 1235.19 | b | 7129.43 | ||||||
1972 | 1152.37 | e | 870.50 | 653.58 | a | 554.50 | 332.50 | 80.00 | c | 3.50 | 21.50 | g | 199.29 | b | 345.50 | f | 786.00 | f | 1295.80 | a | 5142.03 | |||||
1973 | 1341.55 | b | 988.75 | d | 928.40 | b | 701.40 | e | 391.12 | a | 159.00 | 28.50 | n | 20.50 | 288.75 | b | 509.00 | 816.00 | 1135.38 | c | 7279.84 | |||||
1974 | 1283.18 | c | 792.50 | h | 709.68 | c | 610.50 | 254.41 | b | 103.45 | a | 0.00 | h | 59.00 | 175.20 | e | 491.23 | e | 835.56 | c | 1207.00 | 5729.21 | ||||
1975 | 1353.50 | 1051.62 | b | 928.00 | 594.50 | f | 450.00 | 165.50 | 3.50 | 25.12 | b | 199.50 | 516.50 | 545.00 | i | 1194.00 | 5887.24 | |||||||||
1976 | 1233.00 | 868.50 | 851.98 | a | 568.50 | 323.50 | 115.00 | 0.00 | 23.50 | 187.50 | 588.50 | 838.50 | 1138.50 | 6736.98 | ||||||||||||
1977 | 1386.50 | 881.00 | 933.50 | 503.50 | 382.50 | 13.50 | 0.50 | 0.55 | c | 83.50 | i | 371.00 | g | 787.50 | 1032.50 | 5921.55 | ||||||||||
1978 | 1181.50 | 1022.00 | 734.50 | 537.50 | 430.00 | 88.00 | 8.00 | 35.50 | 184.50 | 421.00 | 808.97 | a | 1385.18 | a | 6836.65 | |||||||||||
1979 | 1477.50 | 1124.00 | 925.00 | 588.50 | 368.00 | 139.14 | a | 18.00 | 64.50 | 28.00 | o | 408.00 | 1033.00 | 1083.50 | 7229.14 | |||||||||||
1980 | 1141.00 | 976.50 | 988.00 | 641.00 | 457.25 | a | 71.90 | a | 3.50 | 42.50 | 157.00 | 523.38 | a | 822.50 | 922.00 | 6746.53 | ||||||||||
1981 | 974.00 | 850.00 | 898.50 | 485.00 | 417.00 | 86.00 | 9.00 | 27.38 | a | 126.00 | 538.00 | 770.00 | 1054.50 | 6235.38 | ||||||||||||
1982 | 1319.50 | 1012.50 | 852.00 | 608.50 | 389.00 | 151.50 | 25.50 | 7.50 | 175.50 | 620.00 | 882.00 | 1201.50 | 7245.00 | |||||||||||||
1983 | 1137.50 | 915.00 | 857.00 | 739.50 | 412.50 | 153.00 | 7.00 | 0.00 | 133.97 | a | 487.50 | 911.50 | 1168.50 | 6922.97 | ||||||||||||
1984 | 1305.00 | 1016.00 | 865.00 | 673.00 | 214.50 | 116.50 | 0.00 | 6.50 | 128.00 | 703.00 | 874.50 | 1081.50 | 6983.50 | |||||||||||||
1985 | 1152.00 | 1009.00 | 840.00 | 500.00 | 324.50 | 61.50 | 3.50 | 9.50 | 281.00 | 478.00 | 924.00 | 1168.00 | 6751.00 | |||||||||||||
1986 | 974.50 | 809.50 | 688.00 | 574.50 | 350.50 | 72.00 | 26.00 | 10.00 | 307.00 | 562.50 | 851.50 | 1063.50 | 6289.50 | |||||||||||||
1987 | 1216.00 | 901.00 | 913.00 | 487.00 | 353.50 | 42.00 | 15.50 | 44.50 | 195.00 | 444.50 | 857.50 | 1212.00 | 6681.50 | |||||||||||||
1988 | 1394.50 | 981.00 | 867.50 | 520.50 | 347.50 | 49.00 | 1.00 | 7.00 | 201.00 | 372.50 | 869.00 | 1192.50 | 6803.00 | |||||||||||||
1989 | 1302.50 | 937.00 | 665.00 | 408.50 | 245.00 | 80.50 | 2.50 | 20.50 | 111.50 | 526.50 | 807.50 | 1139.00 | 6246.00 | |||||||||||||
1990 | 1298.50 | 965.00 | 745.00 | 480.00 | 366.00 | 46.00 | 6.00 | 34.00 | 122.00 | 490.00 | 834.50 | 1380.50 | 6767.50 | |||||||||||||
1991 | 1282.00 | 852.00 | 925.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3059.50 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1240.93 | 979.44 | 866.44 | 590.96 | 377.53 | 134.64 | 17.53 | 29.70 | 193.97 | 518.18 | 844.82 | 1171.92 | 6909.16 | |||||||||||||
S.D. | 123.80 | 116.82 | 95.39 | 81.95 | 72.66 | 59.55 | 22.18 | 26.52 | 56.64 | 72.44 | 84.86 | 118.42 | 342.89 | |||||||||||||
SKEW | -0.13 | 0.50 | -0.26 | 0.08 | 0.04 | 0.71 | 2.78 | 1.82 | 0.41 | 0.09 | 0.27 | 0.32 | -0.10 | |||||||||||||
MAX | 1554.13 | 1354.00 | 1093.00 | 760.50 | 558.60 | 358.45 | 136.00 | 138.98 | 332.59 | 703.00 | 1067.00 | 1497.50 | 7782.50 | |||||||||||||
MIN | 965.50 | 737.00 | 644.00 | 408.50 | 214.50 | 13.50 | 0.00 | 0.00 | 88.50 | 356.00 | 687.50 | 922.00 | 6133.50 | |||||||||||||
NO YRS | 91 | 94 | 94 | 94 | 93 | 93 | 86 | 95 | 88 | 85 | 92 | 92 | 59 |