YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 442.50 | 442.50 | ||
1943 | 218.50 | s | 490.00 | 625.00 | 835.00 | 1062.86 | c | 1230.60 | e | 845.00 | l | 965.50 | h | 1182.32 | b | 896.62 | e | 558.21 | b | 222.00 | f | 6880.61 | ||||
1944 | 185.47 | b | 182.50 | f | 345.50 | g | 232.00 | s | 919.09 | d | 770.50 | i | 1405.13 | e | 1378.00 | 1132.50 | 460.00 | q | 0.00 | z | 154.50 | m | 5020.19 | |||
1945 | 259.88 | a | 210.50 | k | 388.03 | b | 518.00 | f | 460.00 | p | 861.50 | f | 1381.80 | d | 784.00 | l | 653.50 | l | 876.50 | 483.50 | 242.04 | e | 3631.75 | |||
1946 | 112.50 | m | 245.91 | e | 538.76 | b | 614.00 | h | 481.00 | o | 991.50 | g | 0.00 | z | 1312.33 | a | 1173.00 | 0.00 | z | 142.50 | s | 392.50 | 3662.50 | |||
1947 | 188.50 | 445.93 | a | 550.25 | e | 0.00 | z | 517.00 | o | 758.50 | k | 996.00 | i | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1184.68 | ||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1371.15 | e | 0.00 | z | 727.00 | l | 366.50 | s | 186.00 | p | 0.00 | z | 1371.15 | |
1949 | 0.00 | z | 29.00 | u | 222.50 | p | 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 | 605.50 | 849.64 | b | 951.91 | b | 1234.14 | a | 1335.00 | 1357.00 | 1118.00 | 1094.50 | 642.32 | b | 478.71 | e | 9666.73 | ||||||
1951 | 282.32 | c | 365.04 | a | 530.44 | d | 712.24 | a | 990.50 | 1150.18 | b | 1498.50 | 1352.63 | a | 1242.50 | 938.00 | 169.50 | u | 297.94 | d | 9360.30 | |||||
1952 | 355.35 | d | 278.09 | a | 343.58 | a | 693.46 | d | 1089.02 | d | 1207.00 | 1374.69 | b | 914.00 | j | 710.00 | l | 999.75 | a | 330.00 | d | 230.90 | b | 6901.84 | ||
1953 | 377.34 | b | 276.89 | a | 541.50 | 692.07 | a | 840.00 | 1304.44 | c | 1428.00 | 1103.00 | g | 1228.20 | e | 475.50 | o | 577.22 | c | 212.87 | a | 7478.54 | ||||
1954 | 282.50 | g | 485.33 | a | 547.00 | 520.50 | k | 1033.85 | a | 1235.89 | b | 1378.98 | a | 951.50 | h | 1215.56 | c | 986.04 | e | 594.60 | e | 238.00 | g | 7477.25 | ||
1955 | 106.00 | g | 281.83 | e | 533.72 | a | 466.00 | h | 937.46 | d | 824.50 | j | 971.00 | h | 828.50 | j | 843.00 | g | 918.08 | e | 484.50 | 262.50 | i | 3155.58 | ||
1956 | 259.00 | l | 111.00 | j | 438.00 | g | 400.50 | n | 1029.89 | d | 805.50 | l | 1381.80 | d | 867.50 | k | 1274.40 | e | 640.00 | h | 405.00 | e | 184.50 | k | 4091.08 | |
1957 | 364.85 | e | 365.00 | h | 596.75 | c | 735.56 | c | 892.36 | c | 1359.81 | d | 1468.07 | c | 999.50 | h | 1190.36 | b | 797.65 | e | 205.50 | j | 276.50 | f | 7405.40 | |
1958 | 264.69 | e | 384.16 | c | 385.43 | a | 536.50 | f | 698.50 | l | 952.50 | i | 1448.96 | d | 903.50 | j | 776.50 | i | 952.14 | c | 520.38 | d | 346.00 | g | 3955.78 | |
1959 | 416.29 | c | 323.00 | 460.50 | f | 664.00 | g | 962.15 | d | 1364.40 | e | 1432.72 | a | 1237.86 | b | 788.00 | j | 437.00 | p | 273.50 | n | 334.36 | c | 6070.77 | ||
1960 | 221.98 | c | 257.24 | b | 637.64 | b | 559.00 | g | 1023.57 | d | 1337.22 | c | 1453.00 | 1358.00 | 1183.20 | e | 830.91 | c | 554.42 | d | 168.00 | g | 8857.19 | |||
1961 | 334.91 | c | 362.32 | c | 316.00 | l | 741.60 | e | 977.10 | e | 1363.33 | c | 1397.50 | 1295.05 | b | 614.50 | l | 816.50 | 401.38 | a | 248.60 | e | 7938.29 | |||
1962 | 267.78 | b | 421.56 | a | 399.79 | b | 470.00 | n | 982.91 | b | 1200.52 | a | 1408.00 | 1464.00 | 1219.66 | a | 902.50 | 665.89 | b | 392.87 | e | 9325.47 | ||||
1963 | 272.00 | 474.96 | a | 535.27 | a | 686.50 | 1128.29 | b | 1143.00 | 1472.50 | 1277.50 | 1182.41 | a | 986.32 | a | 532.24 | a | 277.81 | e | 9968.80 | ||||||
1964 | 182.90 | a | 179.18 | a | 416.50 | 700.20 | e | 964.21 | b | 978.00 | f | 1415.67 | a | 1228.78 | b | 811.50 | g | 925.87 | a | 346.07 | b | 0.00 | z | 6359.37 | ||
1965 | 0.00 | z | 285.70 | a | 444.50 | 697.76 | a | 890.22 | a | 1109.46 | b | 1453.50 | 1401.50 | 1112.00 | 952.22 | a | 655.00 | c | 333.52 | b | 9335.38 | |||||
1966 | 210.00 | 199.00 | 592.74 | b | 736.73 | d | 1051.00 | 1263.50 | 1440.47 | a | 1331.00 | 1145.00 | c | 843.56 | e | 556.55 | a | 317.20 | c | 9686.75 | ||||||
1967 | 286.23 | a | 346.64 | c | 562.28 | b | 627.32 | b | 869.55 | a | 1148.40 | e | 1368.00 | 1304.50 | 1146.43 | b | 876.00 | 632.59 | a | 150.50 | h | 9167.94 | ||||
1968 | 303.05 | b | 491.33 | c | 535.78 | a | 628.97 | a | 941.88 | a | 788.00 | l | 1052.50 | g | 1217.50 | 1124.44 | c | 887.38 | c | 459.23 | d | 188.00 | l | 6589.56 | ||
1969 | 280.50 | j | 276.77 | b | 389.64 | b | 558.00 | g | 1060.20 | a | 1119.31 | a | 1435.00 | 1403.00 | 1157.00 | 741.50 | 477.22 | c | 329.08 | e | 8388.72 | |||||
1970 | 277.34 | c | 417.85 | b | 480.50 | b | 572.68 | b | 1041.60 | a | 1252.76 | a | 1476.63 | a | 1385.18 | a | 1082.59 | a | 512.50 | i | 227.00 | q | 313.58 | e | 8300.70 | |
1971 | 358.05 | a | 298.87 | e | 379.50 | i | 419.50 | j | 709.50 | g | 729.50 | n | 1437.22 | b | 1248.35 | e | 1117.22 | c | 702.67 | a | 463.20 | e | 146.50 | j | 5625.58 | |
1972 | 202.50 | i | 387.74 | b | 761.22 | d | 479.00 | j | 943.20 | d | 1217.22 | c | 1446.48 | c | 1332.47 | b | 1146.00 | e | 842.37 | e | 365.89 | b | 262.35 | d | 8704.95 | |
1973 | 124.50 | m | 264.00 | h | 372.52 | a | 594.31 | a | 1040.57 | a | 1250.69 | a | 1396.19 | e | 1385.91 | b | 1166.11 | c | 896.02 | e | 424.50 | f | 271.00 | i | 8102.32 | |
1974 | 305.41 | d | 290.37 | a | 525.50 | f | 735.00 | b | 720.00 | j | 1355.36 | b | 1086.00 | f | 1346.78 | d | 817.50 | h | 714.00 | f | 491.54 | d | 188.87 | d | 4713.32 | |
1975 | 211.50 | f | 313.25 | d | 508.18 | c | 434.50 | f | 673.00 | h | 1172.22 | c | 1062.50 | g | 1381.22 | d | 862.00 | h | 647.00 | g | 471.60 | e | 239.50 | f | 3846.47 | |
1976 | 232.50 | f | 349.00 | h | 481.10 | e | 557.00 | f | 996.98 | c | 838.00 | i | 1078.50 | f | 1078.50 | f | 802.50 | h | 781.09 | c | 399.50 | g | 227.00 | h | 2259.17 | |
1977 | 285.89 | d | 399.84 | c | 441.20 | c | 745.80 | e | 847.13 | e | 1271.38 | a | 1091.50 | g | 1377.00 | 347.50 | v | 644.00 | i | 570.60 | e | 298.00 | l | 5938.84 | ||
1978 | 234.50 | k | 316.30 | a | 610.24 | d | 639.23 | d | 912.84 | c | 1252.22 | c | 1351.37 | d | 1297.02 | c | 862.50 | g | 944.31 | e | 500.00 | c | 189.00 | h | 7823.53 | |
1979 | 208.70 | c | 304.08 | c | 391.63 | a | 528.50 | f | 900.66 | c | 928.00 | f | 1379.50 | b | 1013.50 | f | 1181.11 | c | 922.85 | e | 406.07 | b | 312.50 | g | 5694.60 | |
1980 | 364.25 | c | 447.76 | d | 479.43 | b | 684.60 | e | 631.50 | h | 1279.62 | d | 1443.88 | e | 1330.86 | b | 1187.78 | c | 874.95 | b | 503.65 | d | 360.50 | h | 8596.78 | |
1981 | 434.55 | c | 410.87 | e | 389.00 | g | 791.40 | e | 963.87 | d | 1345.00 | 1421.02 | c | 1369.54 | c | 1147.80 | e | 811.68 | a | 611.25 | b | 429.98 | d | 9736.96 | ||
1982 | 325.50 | 405.00 | 517.00 | 771.00 | 962.50 | 1148.00 | 1355.00 | 1344.00 | 1155.00 | 778.50 | 494.50 | 282.00 | 9538.00 | |||||||||||||
1983 | 28.50 | y | 356.50 | 475.50 | 528.00 | 932.00 | 1147.50 | 1374.00 | 1242.00 | 1200.00 | 817.50 | 498.00 | 401.50 | 8972.50 | ||||||||||||
1984 | 290.50 | 313.50 | 561.50 | 648.00 | 1117.00 | 1187.00 | 1269.00 | 1223.00 | 1089.50 | 729.00 | 439.00 | 318.50 | 9185.50 | |||||||||||||
1985 | 235.50 | 306.00 | 504.00 | 754.00 | 958.00 | 1226.00 | 1398.00 | 1333.00 | 1008.00 | 838.00 | 492.50 | 319.00 | 9372.00 | |||||||||||||
1986 | 459.00 | 430.50 | 656.00 | 773.00 | 734.50 | i | 1283.50 | 1314.50 | 1374.50 | 1072.00 | 804.50 | 496.50 | 277.50 | 8941.50 | ||||||||||||
1987 | 273.50 | 309.50 | 471.50 | 798.50 | 937.00 | 1267.00 | 1358.00 | 1297.00 | 1084.50 | 968.00 | 441.50 | 258.50 | 9464.50 | |||||||||||||
1988 | 274.00 | 427.00 | 520.50 | 0.00 | z | 969.00 | 1258.00 | 1419.50 | 1340.50 | 1094.00 | 973.00 | 498.00 | 273.00 | 9046.50 | ||||||||||||
1989 | 216.00 | 423.50 | 675.00 | 893.50 | 1031.50 | 1235.50 | 1452.50 | 1310.00 | 1183.50 | 853.00 | 518.00 | 266.00 | 9999.00 | |||||||||||||
1990 | 256.00 | 274.00 | 552.50 | 757.50 | b | 943.00 | 1355.00 | 1299.00 | 1196.00 | 1141.50 | 856.00 | 517.50 | 256.50 | 9404.50 | ||||||||||||
1991 | 255.50 | 428.50 | 0.00 | z | 620.00 | 873.00 | 1095.50 | 1348.00 | 1333.50 | 1138.00 | 931.00 | 473.00 | 340.00 | 8836.00 | ||||||||||||
1992 | 236.50 | 394.00 | 468.50 | 778.50 | 1026.00 | 1186.00 | 1326.00 | 1279.00 | 1131.21 | a | 880.00 | 329.00 | 259.00 | 9293.71 | ||||||||||||
1993 | 367.50 | 285.50 | 493.50 | 695.50 | 1001.50 | 1165.50 | 1361.50 | 1265.50 | 1045.50 | 802.50 | 416.50 | 285.00 | 9185.50 | |||||||||||||
1994 | 284.50 | 293.50 | 562.00 | 731.00 | 937.50 | 1353.50 | 1440.00 | 1398.50 | 1181.00 | 809.00 | 407.00 | 324.00 | 9721.50 | |||||||||||||
1995 | 294.50 | 464.50 | 0.00 | z | 600.50 | 845.50 | 1108.00 | 1402.50 | 1388.50 | 1196.00 | 624.00 | i | 617.00 | 340.50 | 8257.50 | |||||||||||
1996 | 345.00 | 460.00 | 561.00 | 752.00 | 1073.50 | 1309.50 | 1419.00 | 1334.50 | 1057.50 | 834.00 | 539.50 | 334.00 | 9999.00 | |||||||||||||
1997 | 304.00 | 303.50 | 645.50 | 656.50 | 1097.50 | 1156.00 | 1383.50 | 1356.50 | 1226.50 | 798.00 | 510.00 | 180.50 | 9618.00 | |||||||||||||
1998 | 332.50 | 231.00 | 466.50 | 540.00 | 874.50 | 0.00 | z | 1369.00 | 1316.00 | 1149.00 | 851.50 | 517.50 | 279.00 | 7926.50 | ||||||||||||
1999 | 332.22 | a | 366.00 | 576.82 | c | 550.50 | 956.00 | 1184.48 | a | 1311.09 | b | 1283.18 | c | 1137.93 | a | 884.50 | 649.66 | a | 217.52 | a | 9449.89 | |||||
2000 | 347.64 | c | 410.30 | b | 485.00 | 789.00 | 1106.18 | a | 1271.54 | d | 1400.00 | 1307.50 | 1219.62 | d | 803.33 | b | 286.00 | 346.96 | e | 9773.07 | ||||||
2001 | 227.50 | 260.81 | a | 384.00 | h | 653.89 | c | 1079.12 | b | 1221.43 | b | 1064.50 | f | 1292.70 | a | 1156.55 | a | 900.07 | b | 559.29 | b | 212.50 | 7563.86 | |||
2002 | 246.50 | 333.50 | 473.00 | 798.50 | 953.50 | 1295.00 | 1346.00 | 1313.50 | 1136.00 | 797.00 | 495.00 | 240.50 | 9428.00 | |||||||||||||
2003 | 435.00 | 333.00 | 477.00 | 656.00 | 1029.50 | 1231.00 | 1414.00 | 1280.00 | 1152.60 | e | 965.50 | 451.50 | 338.50 | 9763.60 | ||||||||||||
2004 | 278.00 | 227.50 | 710.50 | 688.89 | c | 982.50 | 1190.00 | 1327.50 | 1283.18 | c | 660.50 | k | 620.00 | 230.00 | h | 266.50 | 7574.57 | |||||||||
2005 | 332.50 | 231.50 | f | 428.83 | d | 553.00 | f | 991.50 | 0.00 | z | 694.00 | o | 0.00 | z | 976.20 | e | 818.50 | 0.00 | z | 312.00 | 3859.53 | |||||
2006 | 329.52 | d | 403.00 | 468.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 235.00 | 1436.02 | ||||
2007 | 175.50 | 298.00 | 526.45 | c | 0.00 | z | 1064.00 | 1264.00 | 1432.00 | 0.00 | z | 1190.00 | 874.89 | d | 681.50 | 234.50 | 7740.83 | |||||||||
2008 | 242.00 | 0.00 | z | 0.00 | z | 0.00 | z | 526.50 | m | 1260.50 | 810.50 | i | 981.00 | g | 1076.50 | 815.50 | 511.50 | 194.00 | l | 3906.00 | ||||||
2009 | 238.50 | k | 0.00 | z | 595.00 | 686.00 | 1078.00 | 1113.00 | 1442.50 | 808.50 | m | 1185.00 | 649.00 | h | 86.00 | z | 0.00 | z | 6099.50 | |||||||
2010 | 259.00 | f | 208.50 | 420.00 | 607.00 | 867.50 | 1206.00 | 1395.00 | 1328.50 | 1183.50 | 705.50 | g | 450.00 | 458.00 | 8124.00 | |||||||||||
2011 | 252.00 | 268.07 | a | 649.21 | e | 775.50 | 919.15 | a | 1261.11 | c | 1372.30 | c | 1389.26 | d | 1185.60 | e | 860.25 | c | 451.03 | a | 173.08 | a | 9556.58 | |||
2012 | 345.43 | c | 358.60 | c | 513.57 | a | 783.62 | a | 1057.88 | c | 1038.50 | f | 1320.27 | c | 1353.67 | a | 1098.10 | a | 807.00 | 545.00 | 280.50 | 8463.62 | ||||
2013 | 226.09 | b | 185.50 | 647.00 | 25.00 | 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 | 1058.59 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 292.97 | 342.65 | 522.89 | 704.05 | 980.85 | 1233.60 | 1395.54 | 1324.24 | 1149.17 | 864.22 | 500.83 | 298.63 | 9582.63 | |||||||||||||
S.D. | 67.07 | 82.09 | 89.60 | 83.44 | 75.29 | 74.92 | 49.62 | 56.19 | 58.04 | 82.67 | 88.08 | 71.38 | 265.64 | |||||||||||||
SKEW | 0.41 | 0.03 | 0.27 | -0.15 | 0.02 | 0.06 | -0.27 | -0.18 | -0.64 | -0.06 | -0.09 | 0.60 | 0.30 | |||||||||||||
MAX | 459.00 | 491.33 | 761.22 | 893.50 | 1128.29 | 1364.40 | 1498.50 | 1464.00 | 1274.40 | 1094.50 | 681.50 | 478.71 | 10058.00 | |||||||||||||
MIN | 175.50 | 179.18 | 343.58 | 528.00 | 840.00 | 1095.50 | 1269.00 | 1196.00 | 976.20 | 620.00 | 286.00 | 173.08 | 9185.50 | |||||||||||||
NO YRS | 53 | 59 | 58 | 46 | 57 | 52 | 56 | 51 | 53 | 54 | 55 | 47 | 18 |