YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1913 | 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 | 93.50 | n | 0.00 | |
1914 | 246.00 | f | 300.50 | 466.72 | d | 421.00 | 470.00 | 757.50 | 957.00 | 925.00 | 849.00 | 654.50 | 551.50 | 177.50 | 6530.22 | |||||||||||
1915 | 370.00 | 254.15 | b | 377.00 | 357.00 | 0.00 | z | 0.00 | z | 842.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2200.65 | |||||
1916 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 880.50 | 466.50 | 326.38 | a | 191.50 | 1864.88 | ||||
1917 | 135.00 | 214.00 | 299.50 | 468.00 | 578.00 | 924.00 | 1035.00 | 833.50 | 766.00 | 763.50 | 523.50 | 378.00 | 6918.00 | |||||||||||||
1918 | 315.00 | 387.50 | 500.50 | 613.50 | 618.00 | 1007.00 | 1083.50 | 1119.50 | 967.50 | 779.00 | 471.00 | 297.00 | 8159.00 | |||||||||||||
1919 | 350.50 | 241.50 | 389.50 | 605.50 | 720.00 | 849.00 | 1126.50 | 1086.00 | 948.00 | 564.00 | 333.00 | 170.50 | s | 7213.50 | ||||||||||||
1920 | 396.50 | 376.50 | 386.00 | 430.50 | 673.00 | 773.00 | 1113.50 | 1076.00 | 858.50 | 568.50 | 394.00 | 250.00 | 7296.00 | |||||||||||||
1921 | 248.50 | 308.00 | 460.00 | 480.00 | b | 570.00 | 806.50 | 1157.00 | 1088.50 | 861.50 | 754.00 | 474.50 | 449.00 | 7657.50 | ||||||||||||
1922 | 221.00 | 238.00 | 336.50 | 412.50 | 743.50 | 937.00 | 1090.50 | 1211.00 | 1127.00 | 739.50 | 377.00 | 174.50 | 7608.00 | |||||||||||||
1923 | 0.00 | z | 190.00 | 312.50 | 297.50 | 675.00 | 727.00 | 1034.50 | 1019.00 | 969.50 | 730.00 | 568.00 | 295.50 | 6818.50 | ||||||||||||
1924 | 203.50 | f | 419.50 | 284.50 | 429.00 | 808.00 | 987.00 | 1137.50 | 1125.00 | 1096.00 | 718.50 | 543.50 | 285.50 | 7834.00 | ||||||||||||
1925 | 285.50 | 392.50 | 465.00 | 526.00 | 760.50 | 902.00 | 1243.50 | 1158.50 | 903.50 | 664.00 | 443.00 | 405.00 | 8149.00 | |||||||||||||
1926 | 247.00 | 388.00 | 535.00 | 619.50 | 753.00 | 925.00 | 1204.50 | 1150.50 | 911.00 | 791.50 | 614.00 | 267.00 | 8406.00 | |||||||||||||
1927 | 308.50 | 324.00 | 388.00 | 511.00 | 728.50 | 841.50 | 1148.50 | 1132.00 | 912.00 | 810.50 | 598.00 | 265.00 | 7967.50 | |||||||||||||
1928 | 453.00 | 385.50 | 530.50 | 581.00 | 769.50 | 867.00 | 1062.00 | 1131.00 | 1045.00 | 730.50 | 502.50 | 319.00 | 8376.50 | |||||||||||||
1929 | 223.00 | 190.50 | 402.50 | 443.50 | 746.00 | 863.50 | 1124.50 | 1272.00 | 941.50 | 855.00 | 556.50 | 509.00 | 8127.50 | |||||||||||||
1930 | 284.50 | 442.00 | 448.00 | 630.00 | 551.50 | 835.50 | 1134.00 | 1119.50 | 842.00 | 676.50 | 518.50 | 279.50 | 7761.50 | |||||||||||||
1931 | 296.00 | 328.50 | 520.50 | 651.00 | 853.50 | 885.50 | 1254.00 | 1199.50 | 938.00 | 757.00 | 388.50 | 228.00 | 8300.00 | |||||||||||||
1932 | 164.50 | 278.00 | 495.00 | 578.50 | 705.00 | 843.50 | 1042.50 | 1085.50 | 969.50 | 745.50 | 654.00 | 247.50 | 7809.00 | |||||||||||||
1933 | 209.50 | 209.00 | 476.00 | 468.50 | 548.50 | 858.00 | 1097.50 | 1098.50 | 805.00 | 861.50 | 588.00 | 384.00 | 7604.00 | |||||||||||||
1934 | 360.50 | 396.00 | 686.00 | 698.50 | 880.00 | 749.50 | 1142.00 | 1140.50 | 999.50 | 778.00 | 486.00 | 409.00 | 8725.50 | |||||||||||||
1935 | 290.00 | 349.00 | 316.00 | 555.00 | 699.50 | 1010.00 | 1187.00 | 1213.00 | 1019.00 | 674.00 | 401.50 | 393.00 | 8107.00 | |||||||||||||
1936 | 346.50 | 326.50 | 504.50 | 639.50 | 910.00 | 0.00 | z | 0.00 | z | 0.00 | z | 1036.00 | 770.00 | 513.62 | a | 354.50 | 5401.12 | |||||||||
1937 | 96.50 | 293.00 | 479.50 | 0.00 | z | 739.50 | 918.50 | 1161.50 | 1211.00 | 1087.50 | 857.50 | 587.50 | 517.50 | 7949.50 | ||||||||||||
1938 | 430.50 | 294.50 | 406.00 | 571.00 | 731.00 | 888.00 | 1083.50 | 1166.00 | 1137.00 | 799.50 | 506.50 | 451.00 | 8464.50 | |||||||||||||
1939 | 352.00 | 199.50 | 414.88 | a | 689.50 | 777.00 | 876.00 | 1130.00 | 1160.50 | 1007.00 | 778.50 | 605.50 | 546.50 | 8536.88 | ||||||||||||
1940 | 431.00 | 372.00 | 537.00 | 619.50 | 857.00 | 895.00 | 1127.50 | 1107.50 | 947.00 | 825.50 | 514.50 | 490.50 | 8724.00 | |||||||||||||
1941 | 323.50 | 407.00 | 494.00 | 460.50 | 800.50 | 831.72 | a | 1145.50 | 1059.50 | 838.00 | 650.00 | 546.00 | 326.00 | 7882.22 | ||||||||||||
1942 | 351.50 | 237.00 | 353.92 | a | 466.00 | 688.00 | 831.00 | 1175.50 | 1140.50 | 901.00 | 745.00 | 536.50 | 418.00 | 7843.92 | ||||||||||||
1943 | 355.50 | 379.00 | 484.00 | 585.00 | 773.50 | 819.00 | 1071.50 | 1115.50 | 1072.00 | 822.50 | 557.50 | 281.07 | a | 8316.07 | ||||||||||||
1944 | 273.00 | 257.00 | 396.80 | a | 507.00 | 713.00 | 710.00 | 975.00 | 1111.00 | 917.00 | 757.95 | a | 423.00 | 445.50 | 7486.25 | |||||||||||
1945 | 306.00 | 301.50 | 285.00 | 432.50 | 667.50 | 753.00 | 1091.00 | 1167.00 | 1037.50 | 856.50 | 502.50 | 343.50 | 7743.50 | |||||||||||||
1946 | 312.50 | 259.50 | 412.50 | 605.00 | 696.00 | 943.00 | 1121.00 | 1198.00 | 1063.50 | 640.50 | 357.00 | 363.00 | 7971.50 | |||||||||||||
1947 | 226.00 | 384.50 | 482.50 | 596.50 | 783.00 | 844.00 | 1261.50 | 1215.50 | 0.00 | z | 831.00 | 379.50 | 282.50 | 7286.50 | ||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 780.50 | h | 1070.50 | 1083.46 | d | 736.00 | 448.50 | 225.78 | a | 3564.24 | ||||
1949 | 43.50 | 174.00 | 320.50 | 573.00 | 680.00 | 883.50 | 1037.47 | a | 1045.00 | 1002.00 | 635.00 | 620.50 | 272.50 | 7286.97 | ||||||||||||
1950 | 181.35 | a | 325.00 | 424.50 | 588.00 | 608.63 | a | 776.50 | 1130.00 | 1015.50 | 829.66 | a | 835.00 | 568.00 | 439.17 | a | 7721.31 | |||||||||
1951 | 232.50 | 261.50 | 412.50 | 529.50 | 663.83 | b | 787.00 | 902.00 | f | 1060.00 | 936.50 | 700.00 | 426.50 | 203.50 | 6213.33 | |||||||||||
1952 | 170.00 | 269.50 | 275.50 | 516.00 | 823.05 | a | 754.50 | 1139.77 | a | 1187.82 | a | 1090.00 | 827.70 | a | 361.50 | 259.22 | b | 7674.56 | ||||||||
1953 | 389.00 | 257.50 | 356.50 | 454.00 | 538.50 | 768.50 | 799.00 | i | 1099.97 | b | 968.65 | d | 422.50 | p | 544.00 | 311.55 | a | 5688.17 | ||||||||
1954 | 194.00 | g | 447.48 | a | 359.00 | 579.11 | b | 710.42 | a | 808.50 | 1186.02 | b | 975.00 | 962.00 | 716.00 | 542.00 | 291.00 | 7576.52 | ||||||||
1955 | 168.00 | 242.00 | 417.97 | b | 360.00 | i | 634.00 | 800.50 | 1001.00 | 1198.00 | 1018.50 | 711.50 | 435.00 | 335.83 | a | 6962.30 | ||||||||||
1956 | 289.50 | 146.00 | 410.00 | 463.50 | 676.50 | 903.00 | 1093.50 | 967.50 | 1056.50 | 658.00 | 464.50 | 325.50 | 7454.00 | |||||||||||||
1957 | 225.27 | a | 379.50 | 408.50 | 485.50 | 566.00 | 918.00 | 1111.00 | 1102.00 | 883.00 | 613.00 | 325.50 | 349.00 | 7366.27 | ||||||||||||
1958 | 237.50 | 326.50 | 260.50 | 506.50 | 779.00 | 842.50 | 1004.50 | 1142.50 | 972.00 | 821.50 | 411.00 | 384.00 | 7688.00 | |||||||||||||
1959 | 327.50 | 189.00 | 509.00 | 666.50 | 640.00 | 906.50 | 1201.50 | 1077.50 | 895.00 | 751.00 | 507.00 | 324.00 | 7994.50 | |||||||||||||
1960 | 156.00 | 206.62 | a | 463.00 | 532.50 | 666.50 | 918.00 | 1171.00 | 1078.50 | 1034.50 | 693.00 | 400.00 | 246.50 | 7566.12 | ||||||||||||
1961 | 328.50 | 311.50 | 367.00 | 559.00 | 616.38 | a | 918.50 | 1100.00 | 1126.50 | 835.86 | a | 721.00 | 367.50 | 279.50 | 7531.25 | |||||||||||
1962 | 267.50 | 240.59 | a | 248.50 | 615.50 | 597.50 | 798.00 | 1018.87 | a | 1155.50 | 966.50 | 702.00 | 438.33 | c | 340.00 | 7388.79 | ||||||||||
1963 | 206.50 | 465.00 | 349.00 | 420.00 | 691.00 | 759.50 | 1047.50 | 1093.50 | 1018.50 | 781.50 | 432.50 | 313.00 | 7577.50 | |||||||||||||
1964 | 175.50 | 210.50 | 303.00 | 442.00 | 593.50 | 787.50 | 1127.00 | 1085.50 | 842.07 | a | 883.00 | 354.50 | 305.50 | 7109.57 | ||||||||||||
1965 | 296.00 | 249.00 | 346.50 | 489.50 | 625.00 | 662.50 | 999.50 | 1134.08 | a | 770.00 | 786.00 | 488.50 | 289.00 | 7135.58 | ||||||||||||
1966 | 209.50 | 190.00 | 454.50 | 599.50 | 752.50 | 855.00 | a | 1070.00 | 1148.50 | 923.00 | 688.72 | a | 474.50 | 330.50 | 7696.22 | |||||||||||
1967 | 282.50 | 301.50 | 385.43 | a | 291.50 | 659.50 | 710.50 | 1137.50 | 1241.00 | 954.50 | 794.50 | 565.86 | a | 208.00 | 7532.30 | |||||||||||
1968 | 235.50 | 438.00 | 414.00 | 472.50 | 689.50 | 833.00 | 1094.50 | 1008.50 | 925.50 | 686.00 | 452.50 | 182.50 | 7432.00 | |||||||||||||
1969 | 355.00 | 212.00 | 345.00 | 535.00 | 716.00 | 766.50 | 1110.50 | 1246.50 | 1059.00 | 630.50 | 528.50 | 324.50 | 7829.00 | |||||||||||||
1970 | 297.50 | 365.50 | 425.00 | 409.50 | 709.50 | 876.50 | 1168.50 | 1193.50 | 881.00 | 695.00 | 484.00 | 258.50 | 7764.00 | |||||||||||||
1971 | 324.50 | 296.00 | 436.50 | 454.00 | 582.00 | 831.00 | 1127.00 | 1222.50 | 984.00 | 624.00 | 382.50 | 139.50 | 7403.50 | |||||||||||||
1972 | 233.50 | 367.00 | 582.50 | 568.50 | 778.50 | 892.50 | 1210.00 | 1111.50 | 881.25 | b | 655.13 | a | 380.50 | 259.50 | 7920.38 | |||||||||||
1973 | 193.50 | 284.50 | 268.00 | 474.00 | 721.00 | 940.50 | 1050.50 | 1074.00 | 798.00 | 703.00 | 386.00 | 306.50 | 7199.50 | |||||||||||||
1974 | 246.45 | a | 242.00 | 423.00 | 480.00 | 667.00 | 943.00 | 1077.00 | 1017.50 | 1015.50 | 685.50 | 435.50 | 216.00 | 7448.45 | ||||||||||||
1975 | 282.50 | 200.00 | 287.00 | 309.00 | 633.50 | 775.00 | 1067.00 | 1054.00 | 999.50 | 656.50 | 421.50 | 298.50 | 6984.00 | |||||||||||||
1976 | 330.00 | 346.50 | 367.50 | 428.00 | 735.00 | 886.00 | 1061.50 | 994.50 | 903.00 | 733.00 | 507.50 | 295.03 | b | 7587.53 | ||||||||||||
1977 | 277.00 | 355.00 | 263.00 | 554.00 | 542.50 | 901.00 | 1148.50 | 1138.50 | 921.50 | 802.50 | 535.50 | 461.00 | 7900.00 | |||||||||||||
1978 | 340.50 | 324.00 | 510.00 | 483.00 | 730.50 | 996.00 | 1178.00 | 1106.50 | 970.00 | 923.00 | 423.00 | 254.50 | 8239.00 | |||||||||||||
1979 | 230.00 | 273.00 | 411.00 | 560.00 | 713.50 | 941.50 | 1110.00 | 1056.00 | 1164.50 | 796.00 | 483.10 | a | 461.00 | 8199.60 | ||||||||||||
1980 | 402.50 | 450.50 | 389.00 | 563.50 | 549.50 | 862.00 | 1187.00 | 1110.00 | 950.00 | 842.00 | 563.50 | 482.00 | 8351.50 | |||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 277.01 | 302.62 | 407.98 | 516.68 | 691.83 | 851.77 | 1108.50 | 1112.09 | 956.12 | 736.97 | 477.30 | 323.02 | 7790.98 | |||||||||||||
S.D. | 83.13 | 80.21 | 87.50 | 91.61 | 90.77 | 77.07 | 74.29 | 79.52 | 91.71 | 85.20 | 81.73 | 92.36 | 434.49 | |||||||||||||
SKEW | -0.26 | 0.15 | 0.34 | -0.32 | -0.02 | -0.11 | -0.66 | -0.72 | 0.06 | -0.42 | -0.01 | 0.45 | 0.21 | |||||||||||||
MAX | 453.00 | 465.00 | 686.00 | 698.50 | 910.00 | 1010.00 | 1261.50 | 1272.00 | 1164.50 | 923.00 | 654.00 | 546.50 | 8725.50 | |||||||||||||
MIN | 43.50 | 146.00 | 248.50 | 291.50 | 470.00 | 662.50 | 842.50 | 833.50 | 766.00 | 466.50 | 325.50 | 139.50 | 6918.00 | |||||||||||||
NO YRS | 61 | 65 | 65 | 63 | 64 | 63 | 62 | 64 | 65 | 65 | 66 | 65 | 53 |