YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1940 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 216.50 | 23.00 | 7.00 | 53.50 | 102.00 | 292.00 | 1158.50 | 1310.50 | 3163.00 | |||||||||
1941 | 1519.00 | 1364.00 | 1078.50 | 455.00 | 125.50 | 75.00 | 11.00 | 19.50 | 154.50 | 472.00 | 926.50 | 1245.00 | 7445.50 | |||||||||||||
1942 | 1373.00 | 1265.50 | 936.50 | 452.00 | 374.00 | 96.00 | 15.00 | 20.50 | 308.00 | 535.50 | 976.50 | 1614.00 | 7966.50 | |||||||||||||
1943 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 57.50 | t | 61.00 | 2.00 | 0.00 | z | 201.50 | 468.00 | 1011.00 | 1240.00 | 2983.50 | |||||||
1944 | 1137.00 | 1312.50 | 1258.00 | 688.50 | 198.00 | 42.50 | 3.50 | 26.50 | 128.50 | 405.00 | 871.00 | 1373.00 | 7444.00 | |||||||||||||
1945 | 1520.00 | 1267.50 | 776.00 | 668.00 | 375.50 | 145.50 | 20.50 | 12.50 | 236.50 | 491.50 | 1056.00 | 1676.50 | 8246.00 | |||||||||||||
1946 | 1590.00 | 1373.50 | 793.00 | 401.50 | 330.00 | 81.00 | 0.00 | 37.50 | 193.50 | 519.50 | 1023.00 | 1398.00 | 7740.50 | |||||||||||||
1947 | 1294.00 | 1423.50 | 1126.50 | 675.00 | 367.50 | 88.50 | 10.00 | 5.00 | 193.50 | 271.00 | 1151.00 | 1482.00 | 8087.50 | |||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 15.00 | 87.50 | 442.00 | 936.50 | 1431.50 | 2912.50 | ||||||
1949 | 1701.00 | 1453.50 | 1089.50 | 508.00 | 149.00 | 21.00 | 2.00 | 17.50 | 205.50 | 440.00 | 788.50 | 1444.50 | 7820.00 | |||||||||||||
1950 | 1918.50 | 1311.00 | 1221.00 | 859.50 | 356.00 | 41.00 | 8.00 | 50.00 | 96.50 | 401.97 | a | 1104.50 | 1598.50 | 8966.47 | ||||||||||||
1951 | 1748.00 | 1247.50 | 1452.00 | 704.00 | 143.50 | 106.50 | 10.50 | 28.50 | 247.50 | 549.00 | 1139.50 | 1595.00 | 8971.50 | |||||||||||||
1952 | 1653.00 | 1249.50 | 1325.50 | 521.00 | 240.00 | 26.50 | 2.00 | 16.00 | 129.23 | d | 594.50 | 915.00 | 1340.50 | 8012.73 | ||||||||||||
1953 | 1526.50 | 1268.50 | 1039.00 | 714.00 | 269.00 | 49.00 | 6.00 | 3.50 | 143.00 | 293.50 | 809.50 | 1401.72 | a | 7523.22 | ||||||||||||
1954 | 1808.50 | 915.50 | 1160.50 | 571.50 | 378.00 | 49.00 | 0.00 | 5.00 | 164.50 | 553.00 | 783.50 | 1282.50 | 7671.50 | |||||||||||||
1955 | 1527.00 | 1479.50 | 1201.50 | 353.50 | 108.00 | 54.50 | 0.00 | 5.50 | 186.00 | 443.00 | 1251.00 | 1715.00 | 8324.50 | |||||||||||||
1956 | 1710.50 | 1507.00 | 1226.50 | 744.50 | 236.50 | 13.50 | 5.00 | 25.00 | 204.50 | 277.50 | 993.75 | b | 1248.50 | 8192.75 | ||||||||||||
1957 | 1742.50 | 1248.50 | 1066.00 | 589.50 | 284.50 | 37.00 | 0.00 | 20.50 | 192.00 | 524.42 | a | 946.00 | 1208.50 | 7859.42 | ||||||||||||
1958 | 1333.50 | 1417.50 | 1068.50 | 540.50 | 142.50 | 118.00 | 19.00 | 16.50 | 112.00 | 402.50 | 917.50 | 1533.50 | 7621.50 | |||||||||||||
1959 | 1713.50 | 1424.00 | 947.50 | 580.50 | 253.00 | 37.00 | 4.00 | 1.00 | 181.50 | 670.12 | a | 1209.31 | a | 1083.50 | 8104.93 | |||||||||||
1960 | 1570.00 | 1424.00 | 1443.00 | 599.00 | 229.00 | 35.50 | 6.00 | 10.00 | 167.50 | 427.50 | 869.46 | b | 1446.50 | 8227.46 | ||||||||||||
1961 | 1515.50 | 1116.00 | 901.50 | 715.86 | a | 319.50 | 27.00 | 2.50 | 3.50 | 230.00 | 447.00 | 979.00 | 1591.00 | 7848.36 | ||||||||||||
1962 | 1701.00 | 1425.00 | 1216.23 | a | 667.50 | 177.00 | 54.00 | 12.92 | a | 0.50 | 192.50 | 389.50 | 766.55 | a | 1330.00 | 7932.70 | ||||||||||
1963 | 1800.50 | 1327.00 | 889.50 | 492.00 | 258.50 | 24.50 | 2.00 | 14.50 | 87.50 | 191.00 | 810.50 | 1625.50 | 7523.00 | |||||||||||||
1964 | 1339.50 | 1154.00 | 1280.50 | 513.00 | 150.00 | 54.00 | 0.00 | 67.50 | 215.50 | 453.00 | 847.50 | b | 0.00 | z | 6074.50 | |||||||||||
1965 | 1762.19 | b | 1434.50 | 1448.00 | 623.50 | 170.00 | 16.50 | 5.50 | 37.00 | 380.50 | 362.00 | 948.00 | 1162.50 | 8350.19 | ||||||||||||
1966 | 1933.00 | 1408.00 | 895.00 | 732.50 | 333.00 | 45.50 | 0.00 | 60.00 | 189.50 | 470.50 | 1075.50 | 1434.50 | 8577.00 | |||||||||||||
1967 | 1516.42 | a | 1511.50 | 958.00 | 562.00 | 377.50 | 37.50 | 33.00 | 40.00 | 143.00 | 547.84 | b | 921.00 | 1350.50 | 7998.26 | |||||||||||
1968 | 1540.00 | 1505.00 | 723.00 | 504.50 | 327.50 | 53.50 | 16.50 | 32.00 | 161.00 | 471.00 | 899.00 | 1543.00 | 7776.00 | |||||||||||||
1969 | 1854.00 | 1319.00 | 1389.00 | 435.00 | j | 209.50 | 155.00 | 3.00 | 3.10 | a | 144.00 | 613.50 | 909.50 | 1418.00 | 8017.60 | |||||||||||
1970 | 1879.00 | 1358.00 | 1235.00 | 635.50 | 218.00 | 27.00 | 5.50 | 10.00 | 183.00 | 534.00 | 1029.50 | 1498.50 | 8613.00 | |||||||||||||
1971 | 1772.00 | 1320.50 | 1040.50 | 552.00 | 302.50 | 22.50 | 36.00 | 33.00 | 186.50 | 441.00 | 1000.00 | 1538.00 | 8244.50 | |||||||||||||
1972 | 1722.10 | b | 1557.50 | 1111.50 | 665.50 | 220.00 | 53.50 | 23.00 | 44.00 | 199.00 | 575.50 | 994.50 | 1665.50 | 8831.60 | ||||||||||||
1973 | 1475.00 | 1172.50 | 795.00 | 599.00 | 244.00 | 17.00 | 3.50 | 2.00 | 187.00 | 308.50 | 915.50 | 1511.00 | 7230.00 | |||||||||||||
1974 | 1696.00 | 1302.50 | 1131.50 | 531.00 | 318.00 | 41.50 | 0.50 | 48.50 | 151.50 | j | 423.50 | 960.00 | 1300.00 | 7753.00 | ||||||||||||
1975 | 1579.00 | 1453.00 | 1268.50 | 810.00 | 208.00 | 68.00 | 8.00 | 8.50 | 232.50 | 415.50 | 924.50 | 1417.00 | 8392.50 | |||||||||||||
1976 | 1629.50 | 1086.50 | 1005.50 | 408.50 | 204.50 | 12.50 | 0.00 | a | 2.50 | 159.00 | 669.50 | 1104.00 | 1605.05 | b | 7887.05 | |||||||||||
1977 | 1990.00 | 1121.08 | b | 919.50 | 364.50 | 53.50 | 18.89 | c | 0.50 | 21.50 | 108.00 | 509.50 | 1008.62 | a | 999.00 | j | 6115.59 | |||||||||
1978 | 1899.00 | 1532.00 | 1129.50 | 625.50 | 183.00 | 47.50 | 3.50 | 5.50 | 112.50 | 422.50 | 1020.00 | 1523.00 | 8503.50 | |||||||||||||
1979 | 1977.00 | 1668.00 | 1231.00 | 746.00 | 362.50 | 48.00 | 8.00 | 0.00 | z | 0.00 | z | 582.91 | c | 1058.50 | 1181.50 | 8863.41 | ||||||||||
1980 | 1522.00 | 1426.50 | 1193.00 | 0.00 | z | 195.00 | 31.00 | 8.00 | 25.50 | 174.00 | 547.00 | 837.00 | 1407.00 | 7366.00 | ||||||||||||
1981 | 1426.50 | 1157.50 | 808.00 | 417.50 | 241.59 | b | 28.50 | 12.50 | 12.50 | 143.00 | 516.84 | b | 778.50 | 1553.50 | 7096.43 | |||||||||||
1982 | 2019.50 | 1384.50 | 1090.50 | 623.00 | 138.50 | 96.50 | 1.00 | 37.50 | 176.50 | 489.00 | 1084.00 | 1224.00 | 8364.50 | |||||||||||||
1983 | 1408.00 | 1096.00 | 1026.50 | 669.50 | 318.00 | 65.00 | 2.00 | 0.00 | 173.50 | 516.50 | 960.00 | 1966.00 | 8201.00 | |||||||||||||
1984 | 1536.50 | 1080.50 | 1265.00 | 529.50 | 251.50 | 15.50 | 2.50 | 10.50 | 257.00 | 437.50 | 891.50 | 1490.00 | 7767.50 | |||||||||||||
1985 | 1694.00 | 1369.00 | 899.50 | 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 | 3962.50 | ||||
1986 | 1436.00 | 1411.50 | 0.00 | z | 511.50 | 193.00 | 12.00 | 0.00 | 0.00 | z | 180.00 | 484.00 | 1100.00 | 1185.50 | 6513.50 | |||||||||||
1987 | 1300.00 | 897.50 | 890.00 | 318.00 | 91.50 | 4.00 | 2.50 | 36.00 | 0.00 | z | 0.00 | z | 0.00 | z | 1239.00 | 4778.50 | ||||||||||
1988 | 1646.00 | 1446.50 | 942.00 | 467.50 | 57.00 | 0.00 | e | 0.00 | a | 13.00 | 0.00 | z | 0.00 | z | 928.00 | 1281.00 | 6781.00 | |||||||||
1989 | 1281.00 | 1506.30 | a | 1174.50 | 536.00 | 159.00 | 32.07 | a | 0.00 | 0.00 | 135.00 | 412.50 | 1034.00 | 1604.50 | 7874.87 | |||||||||||
1990 | 1091.50 | 1103.50 | 901.00 | 543.00 | 236.00 | 19.50 | 0.00 | 8.50 | 110.50 | 472.00 | 811.00 | 1471.50 | 6768.00 | |||||||||||||
1991 | 1528.00 | 992.50 | 965.00 | 453.00 | 202.00 | 4.50 | 5.50 | 6.50 | 178.50 | 516.00 | 1172.00 | 1275.00 | 7298.50 | |||||||||||||
1992 | 1267.50 | 1044.50 | 873.50 | 664.00 | 168.00 | 77.00 | 49.50 | 81.50 | 164.50 | 515.00 | 1086.00 | 1530.00 | 7521.00 | |||||||||||||
1993 | 1695.50 | 1458.00 | 1131.50 | 633.50 | 229.00 | 83.00 | 3.50 | 22.50 | 260.50 | 526.50 | 1079.50 | 1424.50 | 8547.50 | |||||||||||||
1994 | 1995.50 | 1574.50 | 939.00 | 541.50 | 159.00 | 15.50 | 4.50 | 37.50 | 110.50 | 397.00 | 831.50 | 1260.50 | 7866.50 | |||||||||||||
1995 | 1466.50 | 1224.50 | 1004.50 | 727.00 | 250.50 | 11.50 | 2.50 | 2.00 | 162.50 | 504.00 | 1105.00 | 1404.50 | 7865.00 | |||||||||||||
1996 | 1774.00 | 1312.00 | 1205.00 | 666.00 | 290.50 | 18.50 | 0.00 | 0.00 | z | 0.00 | z | 410.50 | 0.00 | z | 1630.00 | 7306.50 | ||||||||||
1997 | 1766.50 | 1239.50 | 1144.50 | 640.00 | 272.00 | 0.00 | 10.00 | 36.00 | 94.00 | 427.00 | 1113.00 | 1165.00 | 7907.50 | |||||||||||||
1998 | 1518.00 | 988.00 | 1167.50 | 463.50 | 81.50 | 80.00 | 1.00 | 2.00 | 62.50 | 423.50 | 912.00 | 1223.00 | 6922.50 | |||||||||||||
1999 | 1668.50 | 1020.50 | 934.50 | 512.00 | 184.00 | 50.50 | 2.50 | 7.50 | 220.50 | 537.00 | 731.00 | 1266.00 | 7134.50 | |||||||||||||
2000 | 1663.50 | 1146.50 | 832.50 | 664.50 | 222.00 | 103.00 | 28.00 | 24.50 | 220.50 | 491.00 | 1159.00 | 1944.00 | 8499.00 | |||||||||||||
2001 | 1565.50 | 1699.50 | 1368.00 | 661.00 | 218.50 | 72.50 | 6.50 | 19.50 | 206.00 | 599.50 | 679.50 | 1362.50 | 8458.50 | |||||||||||||
2002 | 1403.50 | 1111.00 | 1502.00 | 0.00 | z | 392.50 | 31.50 | 0.00 | z | 0.00 | z | 172.50 | 862.00 | 1025.50 | 1269.50 | 7770.00 | ||||||||||
2003 | 1572.50 | 1486.00 | 1101.50 | 535.00 | 299.50 | 46.50 | 0.00 | 8.00 | 0.00 | z | 517.00 | 0.00 | z | 1331.50 | 6897.50 | |||||||||||
2004 | 1710.50 | 1349.00 | 908.30 | a | 505.50 | 328.00 | 0.00 | z | 22.50 | 108.50 | 114.50 | 505.50 | 849.50 | 1300.50 | 7702.30 | |||||||||||
2005 | 1654.50 | 1152.50 | 0.00 | z | 450.00 | 0.00 | z | 9.50 | 12.00 | 31.50 | 86.00 | 494.00 | 912.50 | 1478.00 | 6280.50 | |||||||||||
2006 | 1225.00 | 1389.50 | 1068.50 | 449.00 | 233.00 | 25.50 | 3.00 | 7.50 | 246.00 | 618.00 | 942.50 | 1189.50 | 7397.00 | |||||||||||||
2007 | 1450.00 | 1506.00 | 945.50 | 673.50 | 124.50 | 16.50 | 4.50 | 29.50 | 174.00 | 410.00 | 937.50 | 1568.50 | 7840.00 | |||||||||||||
2008 | 1685.50 | 1499.00 | 1199.50 | 713.00 | 293.00 | 44.00 | 4.00 | 5.50 | 150.00 | 524.50 | 937.50 | 1731.50 | 8787.00 | |||||||||||||
2009 | 1813.50 | 1344.50 | 1144.00 | 645.00 | 260.50 | 105.00 | 28.00 | 42.50 | 83.00 | 718.50 | 742.00 | 1603.50 | 8530.00 | |||||||||||||
2010 | 1738.00 | 1527.50 | 939.00 | 369.50 | 269.00 | 19.50 | 0.00 | 12.50 | 202.00 | 435.50 | 970.00 | 1651.00 | 8133.50 | |||||||||||||
2011 | 1839.00 | 1449.54 | b | 1341.50 | 632.00 | 278.50 | 50.00 | c | 0.00 | 4.50 | 188.50 | 432.50 | 920.00 | 1208.00 | 8344.04 | |||||||||||
2012 | 1322.00 | 1159.00 | 682.50 | 468.00 | 161.50 | 24.50 | 0.00 | 32.00 | 204.00 | 635.50 | 929.00 | 1494.50 | 7112.50 | |||||||||||||
2013 | 1583.50 | 1466.00 | 1418.77 | a | 40.50 | 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 | 4468.27 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1608.93 | 1320.32 | 1083.82 | 576.60 | 234.94 | 45.96 | 7.31 | 22.20 | 172.67 | 481.09 | 963.30 | 1429.95 | 7966.74 | |||||||||||||
S.D. | 209.89 | 177.86 | 192.24 | 116.75 | 83.05 | 33.69 | 9.79 | 20.79 | 56.32 | 107.05 | 123.34 | 182.38 | 516.98 | |||||||||||||
SKEW | -0.21 | -0.38 | 0.16 | -0.05 | -0.03 | 1.14 | 2.14 | 1.64 | 0.68 | 0.36 | 0.05 | 0.53 | -0.18 | |||||||||||||
MAX | 2019.50 | 1699.50 | 1502.00 | 859.50 | 392.50 | 155.00 | 49.50 | 108.50 | 380.50 | 862.00 | 1251.00 | 1966.00 | 8971.50 | |||||||||||||
MIN | 1091.50 | 897.50 | 682.50 | 318.00 | 53.50 | 0.00 | 0.00 | 0.00 | 62.50 | 191.00 | 679.50 | 1083.50 | 6768.00 | |||||||||||||
NO YRS | 71 | 71 | 69 | 66 | 69 | 70 | 70 | 67 | 66 | 70 | 69 | 70 | 55 |