YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1939 | 0.00 | z | 114.50 | 501.00 | 776.00 | 957.50 | 1166.50 | 1238.00 | 1157.00 | 981.50 | 618.50 | 267.50 | 178.50 | 7956.50 | ||||||||||||
1940 | 82.00 | 194.00 | 442.00 | 566.50 | 897.50 | 1044.50 | 1199.50 | 1109.50 | 978.00 | 658.00 | 206.00 | 175.50 | 7553.00 | |||||||||||||
1941 | 101.50 | 239.50 | 307.00 | 484.00 | 941.50 | 1027.00 | 1189.00 | 1137.50 | 968.50 | 707.50 | 327.50 | 154.50 | 7585.00 | |||||||||||||
1942 | 133.50 | 146.50 | 311.00 | 604.50 | 867.50 | 1124.00 | 1235.50 | 1148.50 | 904.00 | 654.50 | 415.50 | 182.50 | 7727.50 | |||||||||||||
1943 | 116.50 | 254.00 | 433.50 | 741.50 | 1000.00 | 1121.50 | 1215.50 | 1315.00 | 929.00 | 633.90 | b | 279.50 | 96.00 | 8135.90 | ||||||||||||
1944 | 52.00 | 218.00 | 340.50 | 559.50 | 895.00 | 1073.50 | 1232.50 | 1149.50 | 876.50 | 682.00 | 240.00 | 50.00 | 7369.00 | |||||||||||||
1945 | 73.50 | 192.00 | 346.00 | 564.50 | 861.50 | 996.00 | 1194.50 | 1176.00 | 948.50 | 649.00 | 310.00 | 0.00 | z | 7311.50 | ||||||||||||
1946 | 65.50 | p | 179.00 | 468.50 | 744.00 | 875.00 | 1168.50 | 1216.00 | 1243.50 | 1051.00 | 0.00 | z | 262.24 | a | 187.50 | 7395.24 | ||||||||||
1947 | 102.00 | 215.00 | 446.00 | 582.00 | 952.50 | 1124.00 | 0.00 | z | 1182.00 | 981.00 | 630.00 | g | 221.00 | 46.50 | a | 5852.00 | ||||||||||
1948 | 103.00 | 215.89 | b | 306.90 | a | 727.00 | 979.00 | 1178.00 | 1263.50 | 1197.00 | 992.50 | 661.00 | 189.00 | 203.57 | a | 8016.36 | ||||||||||
1949 | 72.00 | 172.50 | 461.50 | 616.50 | 933.00 | 1166.00 | 1264.00 | 1185.50 | 1023.00 | 663.50 | 416.00 | 138.98 | a | 8112.48 | ||||||||||||
1950 | 239.00 | 326.00 | 501.00 | 738.50 | 907.50 | 1212.50 | 1207.00 | 1166.00 | 951.50 | 882.50 | 382.00 | 243.50 | 8757.00 | |||||||||||||
1951 | 146.00 | 250.50 | 440.72 | a | 622.00 | 935.50 | 1133.00 | 1361.50 | 1272.50 | 1045.00 | 789.00 | 305.50 | 222.00 | 8523.22 | ||||||||||||
1952 | 315.50 | 216.50 | 340.50 | 677.50 | 961.00 | 1217.50 | 1229.00 | 1278.00 | 1007.59 | a | 696.00 | 274.50 | 108.00 | 8321.59 | ||||||||||||
1953 | 254.50 | 230.50 | 527.50 | 698.00 | 842.00 | 1236.00 | 1276.00 | 1228.50 | 956.50 | 664.36 | b | 345.00 | 60.00 | 8318.86 | ||||||||||||
1954 | 174.00 | 300.00 | 436.50 | 801.50 | 986.00 | 1114.44 | c | 1306.00 | 1190.50 | 1087.00 | 784.00 | 363.50 | 172.50 | 8715.94 | ||||||||||||
1955 | 89.38 | a | 159.38 | b | 422.00 | f | 678.00 | 939.76 | d | 1135.86 | a | 1194.50 | 1218.50 | 1029.00 | 741.00 | 384.00 | 219.50 | 7788.89 | ||||||||
1956 | 218.50 | 193.00 | 469.50 | 590.50 | 1006.00 | 1278.00 | 1274.50 | 1159.50 | 1016.50 | 765.50 | 219.50 | 109.50 | 8300.50 | |||||||||||||
1957 | 233.50 | 422.50 | 478.50 | 622.00 | 890.50 | 1202.50 | 1370.50 | 1257.50 | 974.50 | 677.00 | 278.00 | 162.50 | 8569.50 | |||||||||||||
1958 | 83.50 | 288.00 | 318.00 | 647.00 | 988.00 | 1271.00 | 1322.50 | 1251.00 | 999.50 | 683.00 | 358.00 | 203.00 | 8412.50 | |||||||||||||
1959 | 179.50 | 235.50 | 361.00 | 686.00 | 929.00 | 1202.00 | 1236.00 | 1199.50 | 1005.00 | 718.00 | 277.00 | 179.00 | 8207.50 | |||||||||||||
1960 | 88.00 | 132.50 | 520.80 | a | 690.00 | 903.00 | 1243.00 | 1236.50 | 1243.50 | 1031.00 | 693.50 | 351.50 | 47.00 | 8180.30 | ||||||||||||
1961 | 43.50 | 192.00 | 445.50 | 639.50 | 962.00 | 1148.00 | 1283.00 | 1196.50 | 986.50 | 689.00 | 201.50 | 169.00 | 7956.00 | |||||||||||||
1962 | 127.62 | a | 324.00 | 306.00 | 791.50 | 975.00 | 1139.00 | 1245.50 | 1275.00 | 1011.00 | 751.00 | 427.00 | 167.00 | 8539.62 | ||||||||||||
1963 | 90.50 | 288.50 | 469.00 | 733.00 | 1025.00 | 1150.00 | 1355.00 | 1208.00 | 1044.50 | 777.00 | 373.00 | 97.50 | 8611.00 | |||||||||||||
1964 | 86.50 | 88.50 | 354.00 | 640.00 | 990.50 | 1134.50 | 1324.50 | 1263.00 | 1010.00 | 709.00 | 347.50 | 155.50 | 8103.50 | |||||||||||||
1965 | 232.50 | 194.00 | 377.50 | 700.00 | 928.00 | 1096.50 | 1320.00 | 1225.00 | 992.00 | 673.00 | 505.00 | 182.50 | 8426.00 | |||||||||||||
1966 | 57.00 | 90.00 | 479.00 | 690.50 | 995.50 | 1133.00 | 1338.00 | 1139.50 | 968.00 | 622.00 | 396.50 | 118.50 | 8027.50 | |||||||||||||
1967 | 98.00 | 215.00 | 532.00 | 664.82 | b | 836.00 | 1124.00 | 1277.50 | 1189.37 | a | 962.50 | 710.00 | 398.50 | 106.00 | 8113.69 | |||||||||||
1968 | 136.00 | 314.50 | 402.50 | 631.55 | a | 983.00 | 1214.00 | 1222.00 | 1181.00 | 964.00 | 788.00 | 362.78 | c | 83.46 | e | 8282.79 | ||||||||||
1969 | 258.00 | 227.50 | 321.22 | b | 755.17 | a | 991.48 | a | 1192.50 | 1357.69 | d | 1350.00 | 1030.00 | 722.62 | b | 296.25 | b | 223.20 | a | 8725.64 | ||||||
1970 | 176.18 | a | 244.50 | 382.50 | 637.50 | 928.40 | b | 1159.82 | b | 1313.00 | 1252.50 | 1036.55 | a | 549.70 | c | 340.00 | c | 249.07 | b | 8269.72 | ||||||
1971 | 230.95 | a | 222.44 | a | 484.52 | d | 638.50 | 897.50 | 1193.00 | 1339.20 | a | 1182.13 | a | 1039.66 | a | 667.07 | d | 378.75 | b | 0.00 | z | 8273.73 | ||||
1972 | 178.77 | a | 268.25 | a | 674.85 | e | 718.20 | e | 930.00 | d | 1154.46 | b | 1310.55 | b | 1185.75 | c | 1003.85 | d | 795.67 | d | 185.50 | g | 160.50 | 8380.84 | ||
1973 | 74.63 | d | 162.96 | c | 395.50 | 527.68 | b | 928.00 | 1149.31 | a | 1277.50 | 1204.50 | 1078.00 | 748.59 | d | 333.50 | f | 181.83 | e | 7728.50 | ||||||
1974 | 147.25 | c | 161.58 | d | 582.36 | c | 762.41 | a | 1068.47 | a | 1268.50 | 1289.00 | 1186.50 | 910.00 | 778.00 | 348.50 | 125.07 | b | 8627.64 | |||||||
1975 | 146.22 | a | 213.00 | 440.00 | 556.50 | 881.50 | 1171.50 | 1217.50 | 1249.00 | 958.50 | 726.29 | c | 302.00 | f | 135.48 | d | 7695.48 | |||||||||
1976 | 137.00 | 356.29 | a | 499.00 | 680.00 | 893.50 | 1197.50 | 1221.00 | 1250.50 | 962.50 | 346.00 | k | 199.50 | k | 61.48 | a | 7258.77 | |||||||||
1977 | 102.76 | d | 237.48 | a | 382.50 | 703.39 | b | 964.50 | 1262.50 | 1315.43 | a | 1368.50 | 1132.22 | c | 762.00 | 410.00 | 257.00 | 8898.29 | ||||||||
1978 | 166.50 | 210.50 | 548.00 | 740.00 | 977.00 | 1298.50 | 1388.50 | 1232.00 | 938.50 | 715.50 | 433.00 | 139.00 | 8787.00 | |||||||||||||
1979 | 69.00 | 206.50 | 418.00 | 680.50 | 915.50 | 1122.50 | 1321.50 | 1133.50 | 978.50 | 797.65 | e | 313.39 | b | 142.00 | 8098.55 | |||||||||||
1980 | 208.00 | 291.50 | 416.50 | 621.72 | a | 937.48 | b | 1380.50 | 1449.00 | 1276.00 | 1027.00 | 656.50 | 346.50 | 266.50 | 8877.21 | |||||||||||
1981 | 232.00 | 326.50 | 478.00 | 814.00 | 1038.00 | 1319.50 | 1414.00 | 1227.50 | 1063.00 | 821.50 | 540.00 | 336.41 | d | 9610.41 | ||||||||||||
1982 | 256.00 | 361.50 | 624.00 | 821.00 | 995.00 | 1293.50 | 1403.50 | 1396.50 | 1145.50 | 774.50 | 383.50 | 131.00 | 9585.50 | |||||||||||||
1983 | 154.00 | 271.00 | 444.50 | 527.00 | 948.50 | 1153.00 | 1402.50 | 1308.50 | 1177.00 | 795.50 | 425.50 | 208.00 | 8815.00 | |||||||||||||
1984 | 125.03 | a | 232.00 | 547.00 | 766.50 | 1194.00 | 1256.00 | 1362.50 | 1232.00 | 1025.00 | 665.00 | 352.00 | 228.00 | 8985.03 | ||||||||||||
1985 | 133.50 | 251.48 | a | 545.60 | a | 778.00 | 1050.00 | 1233.62 | a | 1349.00 | 1311.00 | 1011.50 | 719.00 | 464.00 | 202.00 | 9048.70 | ||||||||||
1986 | 257.50 | 386.00 | 609.50 | 864.00 | 1019.00 | 1204.50 | 1267.00 | 1292.00 | 1058.50 | 723.50 | 321.50 | 93.00 | l | 9003.00 | ||||||||||||
1987 | 152.50 | 247.00 | 428.00 | 665.00 | 979.50 | 1190.50 | 1334.00 | 1254.50 | 1002.00 | 911.00 | 347.00 | 132.50 | p | 8511.00 | ||||||||||||
1988 | 150.00 | 320.55 | a | 515.63 | a | 716.79 | b | 1030.00 | 1145.69 | a | 1300.00 | 1226.00 | 1015.50 | 887.00 | 462.41 | a | 68.50 | x | 8769.58 | |||||||
1989 | 203.10 | b | 354.50 | 678.50 | 899.50 | 1094.50 | 1297.50 | 1371.50 | 1259.00 | 1052.00 | 777.00 | 425.00 | 57.00 | q | 9412.10 | |||||||||||
1990 | 191.88 | b | 192.50 | i | 518.00 | 809.50 | 1036.00 | 1438.50 | 1298.50 | 1182.00 | 1066.00 | 770.00 | 289.00 | j | 104.50 | q | 8310.38 | |||||||||
1991 | 48.00 | t | 344.50 | 460.50 | 710.00 | 1054.50 | 1213.00 | 1269.50 | 1257.50 | 962.00 | 829.00 | 324.50 | 204.50 | 8629.50 | ||||||||||||
1992 | 111.50 | 287.00 | 512.50 | 782.00 | 975.00 | 1220.00 | 1372.50 | 1269.00 | 1121.50 | 826.00 | 260.00 | 180.00 | 8917.00 | |||||||||||||
1993 | 275.00 | 291.00 | 515.00 | 780.00 | 1081.00 | 1280.50 | 1382.00 | 1314.50 | 1068.00 | 739.50 | 373.00 | 217.00 | 9316.50 | |||||||||||||
1994 | 181.50 | 290.50 | 556.00 | 795.00 | 1071.00 | 1430.50 | 1452.50 | 1431.50 | 1129.50 | 802.79 | b | 456.50 | 277.00 | 9874.29 | ||||||||||||
1995 | 214.00 | 440.50 | 603.00 | 695.00 | 1019.50 | 1261.50 | 1387.50 | 1390.50 | 1088.50 | 835.50 | 480.00 | 208.50 | q | 9415.50 | ||||||||||||
1996 | 223.50 | 470.00 | 522.00 | 784.50 | 1210.00 | 1360.50 | 1417.50 | 1277.50 | 1045.00 | 830.50 | 473.50 | 16.50 | z | 9614.50 | ||||||||||||
1997 | 213.00 | 258.50 | 600.50 | 651.50 | 1096.50 | 1244.50 | 1399.00 | 1329.00 | 1196.00 | 789.00 | 414.50 | 37.00 | z | 9192.00 | ||||||||||||
1998 | 245.00 | 203.50 | 476.50 | 658.00 | 1055.50 | 1292.50 | 1419.50 | 1327.00 | 0.00 | z | 835.50 | 544.50 | 82.50 | u | 8057.50 | |||||||||||
1999 | 324.43 | b | 438.00 | 674.00 | 766.00 | 1090.88 | b | 1261.50 | 1372.50 | 1390.50 | 1170.50 | 838.00 | 633.60 | e | 0.00 | z | 9959.91 | |||||||||
2000 | 262.00 | h | 338.00 | l | 589.50 | 906.11 | c | 1230.50 | 1303.50 | 1453.50 | 1361.50 | 1209.50 | 796.91 | b | 180.50 | m | 23.00 | z | 8851.03 | |||||||
2001 | 165.33 | a | 378.54 | b | 582.50 | 819.44 | c | 1197.50 | 1356.00 | 1449.25 | a | 1357.00 | 1148.33 | c | 861.50 | 412.00 | g | 65.50 | u | 9315.40 | ||||||
2002 | 160.00 | n | 121.00 | i | 550.00 | 940.00 | 1125.00 | 1403.00 | 1362.50 | 1427.50 | 1179.00 | 801.50 | 253.00 | n | 119.50 | q | 8788.50 | |||||||||
2003 | 237.50 | k | 219.00 | j | 406.00 | h | 801.60 | e | 1160.71 | e | 1307.50 | 1452.00 | 1426.00 | 1196.00 | 654.00 | j | 349.50 | l | 79.50 | w | 7343.81 | |||||
2004 | 174.00 | i | 122.50 | m | 546.00 | g | 554.50 | h | 1131.00 | 1311.00 | 1401.00 | 1305.50 | 1065.00 | 855.00 | 359.00 | 85.50 | r | 7427.50 | ||||||||
2005 | 191.50 | l | 0.00 | z | 337.50 | i | 631.50 | g | 917.00 | f | 1357.80 | e | 1480.85 | e | 0.00 | z | 0.00 | z | 0.00 | z | 360.00 | k | 60.50 | u | 2838.65 | |
2006 | 0.00 | z | 141.50 | i | 414.00 | h | 902.50 | 1189.00 | 1351.50 | 0.00 | z | 1261.00 | 992.00 | 861.69 | d | 320.50 | k | 104.50 | q | 6557.69 | ||||||
2007 | 104.00 | n | 186.00 | i | 447.78 | d | 745.50 | 1061.23 | a | 1315.00 | 1393.50 | 1398.50 | 1167.50 | 677.00 | h | 441.50 | g | 192.00 | o | 7529.01 | ||||||
2008 | 139.50 | k | 305.00 | i | 602.50 | 784.00 | 1098.84 | c | 1420.00 | 1299.50 | 1291.50 | 1028.50 | 878.91 | d | 268.50 | n | 185.00 | s | 8403.75 | |||||||
2009 | 174.50 | l | 272.50 | i | 642.50 | 773.57 | b | 1188.85 | a | 1307.50 | 1484.00 | 1045.00 | h | 878.00 | f | 0.00 | z | 0.00 | z | 0.00 | z | 5396.42 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 159.88 | 255.03 | 475.63 | 708.48 | 998.25 | 1220.49 | 1321.43 | 1253.89 | 1031.66 | 748.21 | 361.24 | 166.22 | 8482.57 | |||||||||||||
S.D. | 69.73 | 84.31 | 97.57 | 97.07 | 95.69 | 96.86 | 79.78 | 79.13 | 76.12 | 78.20 | 90.56 | 64.00 | 551.59 | |||||||||||||
SKEW | 0.34 | 0.47 | 0.10 | 0.05 | 0.64 | 0.22 | 0.15 | 0.50 | 0.61 | -0.04 | 0.40 | 0.06 | 0.42 | |||||||||||||
MAX | 324.43 | 470.00 | 678.50 | 940.00 | 1230.50 | 1438.50 | 1484.00 | 1431.50 | 1209.50 | 911.00 | 633.60 | 336.41 | 9874.29 | |||||||||||||
MIN | 43.50 | 88.50 | 306.00 | 484.00 | 836.00 | 996.00 | 1189.00 | 1109.50 | 876.50 | 549.70 | 189.00 | 46.50 | 7369.00 | |||||||||||||
NO YRS | 59 | 61 | 66 | 69 | 70 | 71 | 69 | 69 | 68 | 64 | 57 | 49 | 40 |