YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1920 | 166.50 | n | 314.50 | 437.00 | 690.50 | 1020.50 | 1185.50 | 1472.50 | 1445.50 | 1083.00 | 659.00 | 343.00 | 110.50 | 8761.50 | ||||||||||||
1921 | 119.50 | 323.00 | 586.00 | 658.50 | 830.00 | 1249.50 | 1522.50 | 1425.50 | 1116.00 | 882.50 | 414.00 | 252.50 | 9379.50 | |||||||||||||
1922 | 67.50 | 195.00 | 399.00 | 579.50 | 957.00 | 1261.00 | 1507.00 | 1401.50 | 1236.00 | 769.50 | 252.00 | 236.00 | 8861.00 | |||||||||||||
1923 | 142.50 | 233.50 | 484.00 | 631.50 | 1027.50 | 1039.00 | 1457.00 | 1362.00 | 1114.00 | 723.50 | 436.00 | 156.50 | 8807.00 | |||||||||||||
1924 | 35.50 | 376.50 | 361.50 | 698.50 | 1118.50 | 1284.00 | 1440.50 | 1403.00 | 1134.00 | 684.00 | 362.50 | 139.50 | 9038.00 | |||||||||||||
1925 | 121.50 | 374.00 | 515.00 | 726.00 | 1035.00 | 1197.00 | 1530.00 | 1352.50 | 1018.50 | 731.00 | 318.50 | 222.00 | 9141.00 | |||||||||||||
1926 | 133.00 | 344.00 | 642.00 | 819.00 | 1067.50 | 1388.50 | 1497.00 | 1428.50 | 1095.00 | 861.00 | 508.00 | 163.00 | 9946.50 | |||||||||||||
1927 | 124.50 | 311.00 | 474.00 | 704.00 | 992.00 | 1251.50 | 1522.00 | 1406.50 | 1098.50 | 827.00 | 438.50 | 136.00 | 9285.50 | |||||||||||||
1928 | 157.00 | 287.50 | 607.00 | 748.50 | 1108.50 | 1274.50 | 1491.50 | 1422.00 | 1170.00 | 774.00 | 367.50 | 110.00 | 9518.00 | |||||||||||||
1929 | 78.00 | 186.50 | 504.50 | 612.50 | 1050.00 | 1173.00 | 1507.50 | 1520.50 | 1094.50 | 884.50 | 390.00 | 260.00 | 9261.50 | |||||||||||||
1930 | 118.00 | 369.50 | 518.00 | 782.00 | 809.50 | 1272.00 | 1472.00 | 1438.50 | 1040.50 | 718.50 | 370.00 | 37.00 | 8945.50 | |||||||||||||
1931 | 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 | 0.00 | z | 0.00 | |
1932 | 83.50 | 257.50 | 583.50 | 708.50 | 974.00 | 1215.50 | 1490.50 | 1435.50 | 1237.50 | 854.50 | 479.00 | 86.00 | 9405.50 | |||||||||||||
1933 | 63.50 | 121.00 | 539.00 | 631.00 | 831.00 | 1192.00 | 1608.50 | 1482.50 | 1164.50 | 1016.50 | 420.00 | 165.50 | 9235.00 | |||||||||||||
1934 | 235.00 | 399.00 | 805.00 | 944.50 | 1142.00 | 1127.50 | 1543.00 | 1512.50 | 1197.50 | 851.00 | 464.00 | 275.50 | 9999.00 | |||||||||||||
1935 | 160.50 | 332.50 | 421.50 | 720.50 | 988.50 | 1361.50 | 1437.50 | 1485.50 | 1264.00 | 805.00 | 280.00 | 173.50 | 9430.50 | |||||||||||||
1936 | 188.00 | 281.50 | 606.50 | 837.50 | 1083.00 | 1294.50 | 1556.50 | 1509.50 | 1147.50 | 845.00 | 426.00 | 116.50 | 9892.00 | |||||||||||||
1937 | 14.50 | 229.50 | 491.50 | 685.50 | 1117.50 | 1266.00 | 1563.50 | 1520.00 | 1244.00 | 867.00 | 473.50 | 305.50 | 9778.00 | |||||||||||||
1938 | 188.50 | 259.50 | 473.50 | 790.00 | 1039.00 | 1275.00 | 1503.50 | 1455.50 | 1253.50 | 795.50 | 267.00 | 283.00 | 9583.50 | |||||||||||||
1939 | 246.00 | 191.50 | 548.00 | 886.00 | 1094.00 | 1248.50 | 1531.50 | 1515.50 | 1138.50 | 792.00 | 451.50 | 248.00 | 9891.00 | |||||||||||||
1940 | 291.00 | 340.50 | 638.00 | 797.50 | 1160.50 | 1395.00 | 1461.00 | 1470.50 | 1095.00 | 852.00 | 336.50 | 247.50 | 9999.00 | |||||||||||||
1941 | 295.00 | 391.00 | 511.00 | 590.50 | 1071.50 | 1164.00 | 1483.00 | 1345.00 | 1033.50 | 707.50 | 436.00 | 214.00 | 9242.00 | |||||||||||||
1942 | 188.00 | 259.50 | 507.00 | 728.50 | 980.00 | 1279.50 | 1591.00 | 1512.00 | 1148.50 | 887.50 | 452.00 | 247.50 | 9781.00 | |||||||||||||
1943 | 241.50 | 364.50 | 638.50 | 845.50 | 1092.00 | 1131.00 | 1492.00 | 1402.00 | 1282.00 | 904.50 | 426.50 | 199.50 | 9999.00 | |||||||||||||
1944 | 172.00 | 225.50 | 520.00 | 677.50 | 1020.50 | 1085.00 | 1411.00 | 1430.50 | 1211.50 | 0.00 | z | 0.00 | z | 197.00 | 7950.50 | |||||||||||
1945 | 173.00 | 351.50 | 424.00 | 780.00 | 1048.50 | 1236.50 | 1615.50 | 1450.00 | 1255.00 | 916.50 | 454.00 | 164.00 | 9868.50 | |||||||||||||
1946 | 206.00 | 287.00 | 510.50 | 855.00 | 1061.50 | 1290.00 | 1522.50 | 1503.50 | 1198.50 | 720.50 | 326.50 | 253.00 | 9734.50 | |||||||||||||
1947 | 138.50 | 379.00 | 628.50 | 783.50 | 1165.00 | 1247.00 | 1468.50 | 1381.50 | 1303.50 | 919.00 | 350.50 | 159.00 | 9923.50 | |||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1481.00 | 1406.00 | 1226.00 | 904.50 | 446.40 | e | 126.50 | 5590.40 | ||||||
1949 | 29.50 | 202.00 | 480.00 | 874.50 | 1009.50 | 1312.00 | 1513.50 | 1406.37 | a | 1285.00 | 835.00 | 604.14 | a | 174.63 | a | 9726.14 | ||||||||||
1950 | 161.00 | 415.50 | 597.00 | 896.00 | 1052.50 | 1233.62 | a | 1563.50 | 1469.50 | 1188.00 | 1017.50 | 609.00 | 398.87 | a | 9999.00 | |||||||||||
1951 | 219.50 | 322.00 | 538.50 | 758.00 | 1061.50 | 1277.00 | 1574.50 | 1447.50 | 1273.00 | 850.50 | 421.00 | 175.00 | 9918.00 | |||||||||||||
1952 | 118.00 | 316.50 | 264.50 | h | 713.50 | 1123.00 | 1106.00 | 1482.83 | a | 1496.27 | a | 1180.86 | a | 723.50 | g | 357.86 | b | 127.62 | a | 8022.44 | ||||||
1953 | 253.34 | b | 224.50 | 529.00 | 735.50 | 821.00 | 1146.00 | 1614.50 | 1416.50 | 1256.00 | 821.50 | 336.00 | m | 73.50 | l | 8817.84 | ||||||||||
1954 | 245.79 | c | 460.50 | 438.00 | 914.44 | c | 1167.00 | 1212.50 | 1574.50 | 1350.00 | 1201.00 | 894.00 | 513.50 | 140.00 | 9999.00 | |||||||||||
1955 | 85.25 | c | 215.60 | c | 550.50 | 619.29 | b | 955.50 | 1228.00 | 1446.50 | 1567.00 | 1217.50 | 928.50 | 418.00 | 286.00 | 9517.64 | ||||||||||
1956 | 306.00 | 250.00 | 562.50 | 730.50 | 1072.00 | 1332.50 | 1494.50 | 1418.00 | 1321.50 | 831.50 | 330.56 | c | 171.00 | 9820.56 | ||||||||||||
1957 | 121.00 | 436.00 | 626.50 | 740.50 | 907.50 | 1366.50 | 1491.50 | 1436.85 | a | 1189.14 | a | 764.00 | 363.00 | 167.50 | 9609.99 | |||||||||||
1958 | 238.00 | 406.50 | 383.50 | 692.00 | 1125.00 | 1220.00 | 1471.00 | 1591.00 | 1214.50 | 1010.00 | 437.50 | 226.00 | 9999.00 | |||||||||||||
1959 | 320.52 | c | 190.00 | f | 634.00 | 884.50 | 967.00 | 1361.90 | a | 1666.50 | 1456.00 | 1147.76 | a | 951.50 | 443.00 | 217.00 | 9999.00 | |||||||||
1960 | 107.50 | 259.50 | 642.50 | 790.00 | 1024.00 | 1412.00 | 1578.00 | 1470.00 | 1277.00 | 850.50 | 394.00 | 158.00 | 9963.00 | |||||||||||||
1961 | 153.00 | 337.00 | 553.50 | 795.50 | 962.50 | 1365.00 | 1583.50 | 1449.50 | 1096.00 | 845.50 | 372.00 | 130.50 | 9643.50 | |||||||||||||
1962 | 136.50 | 292.50 | 384.50 | 897.50 | 912.50 | 1234.14 | a | 1429.50 | 1446.00 | 1194.00 | 872.00 | 486.00 | 187.00 | 9472.14 | ||||||||||||
1963 | 105.00 | 493.11 | a | 474.50 | 585.00 | 1054.00 | a | 1134.50 | 1429.00 | 1401.50 | 1213.00 | 947.00 | 458.00 | 122.50 | 9417.11 | |||||||||||
1964 | 118.83 | a | 205.00 | 419.00 | 662.00 | 915.50 | 1183.50 | 1499.00 | 1465.00 | 1146.50 | 1012.00 | 325.86 | a | 290.50 | 9242.70 | |||||||||||
1965 | 226.00 | 320.96 | a | 497.00 | 635.50 | 963.50 | 1108.50 | 1420.50 | 1458.00 | 1015.50 | 944.00 | 487.00 | 133.00 | 9209.46 | ||||||||||||
1966 | 80.00 | 165.00 | 542.00 | 823.00 | 1085.00 | 1251.50 | 1412.05 | a | 1510.50 | 1169.48 | a | 838.60 | b | 462.41 | a | 188.50 | 9528.05 | |||||||||
1967 | 166.00 | 318.50 | 567.50 | 404.00 | 984.00 | 1070.50 | 1565.50 | 1567.50 | 1195.00 | 909.50 | 582.50 | 105.00 | 9435.50 | |||||||||||||
1968 | 161.00 | 376.50 | 539.00 | 671.00 | 983.50 | 1297.50 | 366.50 | w | 1295.00 | 1164.50 | 832.50 | 456.50 | 64.00 | 7841.00 | ||||||||||||
1969 | 264.50 | 171.50 | 451.00 | 723.00 | 1112.50 | 1171.00 | 1522.00 | 1580.00 | 1266.00 | 729.00 | 442.00 | 187.00 | 9619.50 | |||||||||||||
1970 | 207.00 | 343.50 | 555.33 | b | 580.34 | a | 1062.00 | 1287.50 | 1603.22 | a | 1569.50 | 1095.50 | 799.00 | 453.00 | 144.00 | 9699.89 | ||||||||||
1971 | 168.50 | 345.50 | 484.50 | 681.00 | 799.50 | 1220.00 | 1541.00 | 1550.50 | 1122.00 | 757.50 | 407.00 | 89.50 | 9166.50 | |||||||||||||
1972 | 137.00 | 343.50 | 676.12 | b | 702.00 | 1034.00 | 1243.50 | 1540.50 | 1418.50 | 1129.00 | 719.50 | 364.50 | 150.50 | 9458.62 | ||||||||||||
1973 | 104.50 | 268.07 | a | 401.00 | 725.50 | 1150.00 | 1347.00 | 1517.50 | 1440.00 | 1151.00 | 831.50 | 417.50 | 218.50 | 9572.07 | ||||||||||||
1974 | 187.00 | 260.00 | 560.00 | 690.50 | 1074.00 | 1325.00 | 1516.50 | 1427.50 | 1326.00 | 896.00 | 443.50 | 0.00 | z | 9706.00 | ||||||||||||
1975 | 188.00 | 254.50 | 397.00 | 490.00 | 1022.00 | 1260.50 | 1518.00 | 1403.00 | 1236.50 | 803.50 | 383.50 | 241.50 | 9198.00 | |||||||||||||
1976 | 227.00 | 359.00 | 503.00 | 655.50 | 1128.00 | 1223.50 | 1493.50 | 1299.50 | 1139.50 | 889.50 | 535.00 | 126.50 | 9579.50 | |||||||||||||
1977 | 161.00 | 373.50 | 365.00 | 796.00 | 778.50 | 1340.50 | 1484.00 | 1483.50 | 1176.50 | 952.00 | 487.00 | 330.00 | 9727.50 | |||||||||||||
1978 | 257.50 | 343.00 | 596.50 | 655.00 | 1009.00 | 1309.50 | 1490.00 | 1484.50 | 1120.50 | 1020.50 | 391.50 | 70.00 | 9747.50 | |||||||||||||
1979 | 117.00 | 274.00 | 541.50 | 0.00 | z | 0.00 | z | 1309.50 | 1515.90 | a | 1400.00 | 1342.00 | 953.50 | 375.50 | 165.00 | k | 7828.90 | |||||||||
1980 | 407.00 | 431.50 | 110.00 | x | 754.00 | 586.00 | l | 743.00 | m | 1578.50 | 1447.00 | 1222.00 | 920.50 | 466.50 | 280.50 | 7507.50 | ||||||||||
1981 | 223.50 | 339.00 | 416.50 | i | 790.50 | 1011.00 | 1477.00 | 1565.50 | 1597.00 | 1309.50 | 768.50 | 0.00 | z | 0.00 | z | 9081.50 | ||||||||||
1982 | 169.00 | 416.50 | 495.00 | 749.50 | 1100.50 | 1239.00 | 1521.00 | 1513.00 | 1158.00 | 880.50 | 333.50 | 180.50 | 9756.00 | |||||||||||||
1983 | 150.00 | 304.00 | 529.50 | 595.00 | 1105.50 | 1302.00 | 1472.00 | 1464.50 | 1296.00 | 914.50 | 505.50 | 293.50 | 9932.00 | |||||||||||||
1984 | 291.00 | 344.00 | 616.00 | 704.50 | 1257.00 | 1316.50 | 1623.00 | 1548.00 | 1338.50 | 784.00 | 508.50 | 162.50 | 9999.00 | |||||||||||||
1985 | 154.00 | 320.50 | 479.50 | 905.50 | 1106.00 | 1444.50 | 1623.00 | 1447.00 | 1002.00 | 870.50 | 393.00 | 213.50 | 9959.00 | |||||||||||||
1986 | 372.50 | 466.00 | 708.00 | 771.50 | 1140.00 | 1386.00 | 1434.50 | 1572.00 | 1066.50 | 810.00 | 542.50 | 205.50 | 9999.00 | |||||||||||||
1987 | 149.50 | 376.50 | 536.50 | 898.50 | 1082.00 | 1380.00 | 1401.50 | 1458.50 | 1227.50 | 988.50 | 466.50 | 147.00 | 9999.00 | |||||||||||||
1988 | 203.00 | 415.00 | 672.50 | 779.00 | 976.50 | 1207.50 | 1651.50 | 1521.50 | 1254.50 | 1133.50 | 542.50 | 219.50 | 9999.00 | |||||||||||||
1989 | 165.50 | 345.50 | 739.50 | 1037.00 | 1124.00 | 1354.50 | 1672.50 | 1479.00 | 1234.00 | 841.50 | 532.50 | 186.50 | 9999.00 | |||||||||||||
1990 | 201.00 | 312.50 | 679.50 | 907.00 | 1040.50 | 1354.00 | 1616.50 | 1470.50 | 1284.50 | 992.00 | 533.50 | 139.50 | 9999.00 | |||||||||||||
1991 | 150.00 | 468.00 | 384.00 | 746.50 | 953.77 | a | 1244.00 | 1540.50 | 1471.50 | 1344.50 | 1074.00 | 562.50 | 231.00 | 9999.00 | ||||||||||||
1992 | 181.50 | 456.00 | 621.50 | 945.50 | 1271.00 | 1347.50 | 0.00 | z | 1638.00 | 1368.00 | 1086.50 | 506.50 | 178.50 | 9600.50 | ||||||||||||
1993 | 239.00 | 368.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 195.00 | x | 0.00 | z | 110.10 | b | 717.10 | |||
1994 | 70.00 | i | 82.50 | k | 550.00 | 757.00 | 1080.00 | 1439.50 | 1794.50 | 1676.00 | 1360.50 | 919.00 | 123.50 | q | 85.50 | y | 9576.50 | |||||||||
1995 | 0.00 | z | 0.00 | z | 212.50 | o | 725.00 | 893.00 | 1099.50 | 1438.00 | 1479.00 | 1367.00 | 1012.50 | 666.50 | 399.50 | 9080.00 | ||||||||||
1996 | 556.00 | 688.75 | a | 790.50 | 961.50 | 1217.00 | 1504.50 | 1754.00 | 1671.50 | 1313.00 | 988.00 | 628.00 | 0.00 | z | 9999.00 | |||||||||||
1997 | 422.63 | a | 501.00 | 796.50 | 888.10 | a | 0.00 | z | 1353.62 | a | 1549.50 | 1621.00 | 1367.68 | b | 1037.00 | 684.83 | a | 365.50 | 9999.00 | |||||||
1998 | 380.78 | a | 357.50 | 620.00 | 716.50 | 909.33 | a | 1202.50 | 1666.50 | 1713.00 | 1330.86 | a | 860.50 | 339.00 | 291.92 | a | 9999.00 | |||||||||
1999 | 352.37 | a | 0.00 | z | 507.50 | 391.00 | h | 1088.32 | c | 1012.00 | f | 1478.50 | 1455.00 | 1277.50 | 1047.36 | c | 611.50 | 403.00 | b | 8221.04 | ||||||
2000 | 415.83 | b | 405.00 | 591.67 | b | 0.00 | z | 0.00 | z | 0.00 | z | 1482.00 | 1485.50 | 1216.50 | 875.50 | 378.00 | 294.00 | 7144.00 | ||||||||
2001 | 158.50 | 221.08 | d | 623.10 | a | 681.00 | 1279.50 | 1387.50 | 1502.98 | a | 1569.50 | 1316.00 | 1031.00 | 591.43 | b | 257.82 | a | 9999.00 | ||||||||
2002 | 0.00 | z | 377.50 | 534.50 | 808.00 | 1031.50 | 850.00 | k | 0.00 | z | 1428.00 | 1198.85 | d | 897.00 | 557.00 | 273.50 | 7105.85 | |||||||||
2003 | 417.50 | 146.00 | g | 268.50 | 279.50 | 763.50 | 1068.50 | 1342.50 | 1220.50 | 1040.50 | 741.50 | 56.00 | 15.50 | 7214.00 | ||||||||||||
2004 | 0.00 | 25.00 | 0.00 | z | 217.00 | t | 802.00 | 0.00 | z | 1565.00 | 1553.50 | 1276.50 | 878.00 | 403.00 | 225.00 | 6728.00 | ||||||||||
2005 | 283.50 | 337.00 | 593.50 | 680.50 | 1082.00 | 1217.50 | 1671.00 | 1537.00 | 1139.50 | 893.00 | 537.00 | 265.00 | 9999.00 | |||||||||||||
2006 | 246.50 | 340.50 | 410.50 | 686.50 | 1194.00 | 1416.00 | 1674.50 | 1468.50 | 1202.50 | 840.00 | 556.50 | 160.50 | 9999.00 | |||||||||||||
2007 | 172.00 | 379.00 | 744.52 | a | 856.00 | 1165.50 | 1363.50 | 1623.50 | 1576.00 | 1174.50 | 858.50 | 585.00 | 132.50 | 9999.00 | ||||||||||||
2008 | 146.50 | 323.00 | 637.00 | 768.00 | 1039.50 | 1358.50 | 1581.00 | 1579.00 | 1298.00 | 938.00 | 555.50 | 196.00 | 9999.00 | |||||||||||||
2009 | 259.00 | 276.50 | 542.00 | 716.00 | 1254.90 | e | 1178.50 | 1649.00 | 1481.50 | 1345.00 | 824.50 | 495.50 | 131.50 | 9999.00 | ||||||||||||
2010 | 193.50 | 349.00 | 545.27 | c | 639.50 | 894.50 | 1335.50 | 1601.50 | 1459.50 | 1242.00 | 921.50 | 455.00 | 279.50 | 9916.27 | ||||||||||||
2011 | 241.05 | b | 241.50 | 533.00 | 758.79 | a | 891.00 | 1205.17 | a | 1485.42 | a | 1500.18 | c | 1306.67 | c | 943.43 | a | 378.00 | 140.50 | 9624.71 | ||||||
2012 | 235.37 | d | 342.00 | 554.50 | 785.17 | a | 1138.00 | 1311.72 | a | 1492.65 | a | 1607.00 | 1344.83 | a | 952.98 | b | 510.52 | a | 283.02 | d | 9999.00 | |||||
2013 | 114.38 | b | 274.30 | a | 670.50 | 24.50 | 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 | 1059.18 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 193.23 | 323.45 | 544.63 | 740.98 | 1035.95 | 1267.87 | 1531.64 | 1475.90 | 1207.40 | 876.22 | 445.90 | 197.29 | 9785.89 | |||||||||||||
S.D. | 98.52 | 93.62 | 103.13 | 119.24 | 113.43 | 98.06 | 79.58 | 83.25 | 91.95 | 97.74 | 99.95 | 79.10 | 474.79 | |||||||||||||
SKEW | 0.96 | 0.24 | 0.19 | -0.60 | -0.35 | -0.08 | 0.66 | 0.18 | -0.18 | 0.17 | -0.37 | 0.43 | 0.13 | |||||||||||||
MAX | 556.00 | 688.75 | 805.00 | 1037.00 | 1279.50 | 1504.50 | 1794.50 | 1713.00 | 1368.00 | 1133.50 | 684.83 | 403.00 | 10712.00 | |||||||||||||
MIN | 0.00 | 25.00 | 268.50 | 279.50 | 763.50 | 1039.00 | 1342.50 | 1220.50 | 1002.00 | 659.00 | 56.00 | 15.50 | 8807.00 | |||||||||||||
NO YRS | 88 | 87 | 86 | 86 | 86 | 85 | 88 | 91 | 91 | 89 | 87 | 86 | 70 |