YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1941 | 66.50 | x | 240.50 | 231.00 | 248.50 | 0.00 | z | 0.00 | z | 75.50 | 45.50 | 81.50 | 141.00 | 229.50 | 339.50 | 1632.50 | ||||||||||
1942 | 366.50 | 385.50 | 356.50 | 226.50 | 184.00 | 113.50 | 20.00 | 29.34 | c | 56.90 | a | 80.50 | 213.50 | 357.50 | 2390.24 | |||||||||||
1943 | 397.50 | 272.50 | 239.00 | 196.50 | 80.00 | 94.50 | 41.50 | 17.50 | 39.50 | 110.50 | 243.50 | 322.50 | 2055.00 | |||||||||||||
1944 | 408.00 | 381.00 | 278.00 | 232.00 | 183.50 | 94.00 | 90.00 | 41.50 | 38.50 | 130.00 | 256.00 | 311.50 | 2444.00 | |||||||||||||
1945 | 395.50 | 272.50 | 370.50 | 289.00 | 140.50 | 87.93 | a | 8.78 | a | 5.00 | 20.50 | 101.00 | 252.00 | 346.00 | 2289.21 | |||||||||||
1946 | 422.00 | 392.00 | 313.00 | 203.28 | a | 133.50 | 61.50 | 10.50 | 27.50 | 29.50 | 120.50 | 270.00 | 334.00 | 2317.28 | ||||||||||||
1947 | 407.00 | 275.85 | a | 225.50 | 196.00 | 154.00 | 48.00 | 13.50 | 27.00 | 61.50 | 106.00 | 309.00 | 404.50 | 2227.85 | ||||||||||||
1948 | 379.50 | 384.00 | 366.50 | 218.00 | 152.50 | 96.00 | 50.63 | a | 34.50 | 59.50 | 173.50 | 263.50 | 463.50 | 2641.63 | ||||||||||||
1949 | 607.50 | 432.50 | 381.50 | 198.00 | 149.50 | 79.00 | 66.50 | 26.50 | 32.00 | 182.00 | 184.00 | 442.00 | 2781.00 | |||||||||||||
1950 | 507.50 | 380.50 | 310.00 | 217.50 | 226.50 | 141.50 | 26.00 | 84.00 | 61.00 | 120.50 | 198.00 | 281.00 | 2554.00 | |||||||||||||
1951 | 406.00 | 370.00 | 346.00 | 272.00 | 202.50 | 135.00 | 48.00 | 47.00 | 34.00 | 107.50 | 243.00 | 455.00 | 2666.00 | |||||||||||||
1952 | 488.00 | 336.50 | 409.50 | 238.00 | 179.50 | 155.00 | 78.00 | 43.00 | 58.00 | 184.50 | 302.00 | 378.00 | 2850.00 | |||||||||||||
1953 | 277.50 | 310.00 | 364.50 | 289.00 | 166.50 | 116.00 | 33.00 | 45.00 | 77.50 | 162.00 | 223.50 | 359.50 | 2424.00 | |||||||||||||
1954 | 429.00 | 252.00 | 394.00 | 230.50 | 221.50 | 97.00 | 10.00 | 27.50 | 62.00 | 215.50 | 225.50 | 386.50 | 2551.00 | |||||||||||||
1955 | 519.00 | 403.50 | 318.50 | 284.00 | 226.50 | 157.50 | 104.00 | 38.00 | 104.50 | 221.00 | 292.50 | 387.00 | 3056.00 | |||||||||||||
1956 | 415.50 | 481.50 | 333.00 | 295.50 | 191.50 | 111.00 | 59.00 | 55.50 | 31.50 | 178.50 | 220.00 | 355.50 | 2728.00 | |||||||||||||
1957 | 476.00 | 264.00 | 259.00 | 279.00 | 188.00 | 44.00 | 10.00 | 3.00 | 36.50 | 119.00 | 287.50 | 304.00 | 2270.00 | |||||||||||||
1958 | 327.50 | 230.50 | 367.00 | 162.50 | 121.00 | 37.00 | 42.50 | 0.00 | 7.00 | 29.50 | 218.50 | 270.50 | 1813.50 | |||||||||||||
1959 | 283.00 | 337.50 | 176.00 | 161.50 | 137.50 | 61.00 | 2.50 | 6.50 | 15.00 | 48.50 | 205.00 | 348.50 | 1782.50 | |||||||||||||
1960 | 494.00 | 387.00 | 317.50 | 209.00 | 155.50 | 99.50 | 4.00 | 27.00 | 51.50 | 171.50 | 319.00 | 443.00 | 2678.50 | |||||||||||||
1961 | 392.50 | 336.00 | 340.00 | 255.00 | 248.50 | 105.00 | 10.00 | 8.00 | 52.50 | 146.50 | 310.00 | 436.50 | 2640.50 | |||||||||||||
1962 | 424.00 | 354.50 | 380.00 | 192.50 | 173.50 | 124.50 | 41.50 | 15.00 | 27.00 | 106.50 | 240.00 | 349.50 | 2428.50 | |||||||||||||
1963 | 439.00 | 164.00 | 308.00 | 273.00 | 157.50 | 94.50 | 13.50 | 0.00 | 0.00 | 35.00 | 212.00 | 344.50 | 2041.00 | |||||||||||||
1964 | 381.00 | 331.00 | 308.00 | 233.00 | 226.00 | 150.00 | 38.00 | 5.00 | 17.00 | 65.00 | 289.50 | 330.50 | 2374.00 | |||||||||||||
1965 | 369.50 | 350.50 | 326.50 | 231.50 | 228.00 | 157.50 | 77.50 | 21.00 | 51.00 | 76.00 | 228.00 | 420.00 | 2537.00 | |||||||||||||
1966 | 455.50 | 393.00 | 339.00 | 193.50 | 178.50 | 60.00 | 25.00 | 7.00 | 26.50 | 102.50 | 231.50 | 387.00 | 2399.00 | |||||||||||||
1967 | 405.50 | 328.00 | 355.50 | 395.50 | 169.00 | 143.50 | 17.00 | 0.00 | 3.00 | 96.00 | 194.50 | 511.50 | 2619.00 | |||||||||||||
1968 | 478.50 | 266.00 | 298.50 | 264.50 | 197.50 | 121.50 | 19.00 | 20.50 | 28.00 | 101.00 | 225.00 | 468.00 | 2488.00 | |||||||||||||
1969 | 335.00 | 363.50 | 327.00 | 187.50 | 161.00 | 63.00 | 12.50 | 6.50 | 14.50 | 93.00 | 156.50 | 343.50 | 2063.50 | |||||||||||||
1970 | 377.00 | 268.50 | 265.50 | 253.50 | 158.00 | 65.00 | 63.00 | 43.00 | 97.50 | 166.00 | 271.50 | 458.00 | 2486.50 | |||||||||||||
1971 | 471.50 | 332.00 | 372.00 | 269.00 | 229.50 | 119.00 | 26.50 | 0.00 | 24.00 | 207.00 | 302.50 | 463.50 | 2816.50 | |||||||||||||
1972 | 456.50 | 320.00 | 214.50 | 252.00 | 176.00 | 59.00 | 16.00 | 2.50 | 22.50 | 77.50 | 252.50 | 415.50 | 2264.50 | |||||||||||||
1973 | 431.00 | 284.00 | 381.00 | 276.50 | 198.50 | 85.00 | 57.50 | 23.50 | 94.50 | 158.50 | 333.00 | 375.50 | 2698.50 | |||||||||||||
1974 | 448.00 | 356.00 | 332.00 | 225.00 | 201.50 | 62.00 | 13.00 | 1.00 | 26.50 | 97.00 | 246.00 | 391.50 | 2399.50 | |||||||||||||
1975 | 396.00 | 372.00 | 366.50 | 356.00 | 263.50 | 137.50 | 36.00 | 39.00 | 43.00 | 160.50 | 339.00 | 448.00 | 2957.00 | |||||||||||||
1976 | 437.50 | 328.50 | 323.50 | 312.00 | 172.50 | 62.50 | 12.50 | 8.50 | 0.00 | 25.00 | 153.00 | 343.50 | 2179.00 | |||||||||||||
1977 | 349.00 | 201.50 | 299.50 | 242.00 | 180.50 | 86.00 | 33.50 | 0.50 | 23.00 | 97.50 | 138.50 | 207.00 | 1858.50 | |||||||||||||
1978 | 256.00 | 259.00 | 198.50 | 271.00 | 148.50 | 96.50 | 80.00 | 13.00 | 11.00 | 96.00 | 325.00 | 487.00 | 2241.50 | |||||||||||||
1979 | 429.00 | 393.50 | 293.50 | 186.50 | 112.00 | 37.50 | 21.50 | 8.00 | 1.00 | 65.00 | 267.00 | 360.50 | 2175.00 | |||||||||||||
1980 | 306.50 | 257.50 | 315.00 | 234.50 | 233.00 | 113.00 | 31.50 | 22.50 | 96.50 | 131.50 | 264.00 | 338.50 | 2344.00 | |||||||||||||
1981 | 340.00 | 297.50 | 324.00 | 255.00 | 155.50 | 18.50 | 14.50 | 6.00 | 41.50 | 191.00 | 249.50 | 360.00 | 2253.00 | |||||||||||||
1982 | 510.00 | 291.50 | 384.50 | 271.00 | 201.50 | 156.50 | 41.50 | 22.00 | 12.50 | 74.50 | 280.50 | 418.00 | 2664.00 | |||||||||||||
1983 | 337.50 | 191.50 | 165.00 | 172.00 | 172.00 | 109.00 | 6.50 | 1.50 | 3.00 | 22.50 | 231.50 | 334.00 | 1746.00 | |||||||||||||
1984 | 339.50 | 316.00 | 217.00 | 178.00 | 67.00 | 62.00 | 4.00 | 2.00 | 0.00 | 120.50 | 306.00 | 450.00 | 2062.00 | |||||||||||||
1985 | 459.50 | 379.50 | 386.50 | 232.50 | 240.00 | 77.50 | 8.50 | 18.50 | 41.00 | 141.50 | 342.00 | 367.00 | 2694.00 | |||||||||||||
1986 | 301.50 | 271.50 | 265.50 | 219.00 | 201.00 | 82.50 | 24.00 | 43.50 | 105.50 | 94.50 | 193.50 | 356.00 | 2158.00 | |||||||||||||
1987 | 453.50 | 319.00 | 308.50 | 166.00 | 98.00 | 99.50 | 61.50 | 24.50 | 23.50 | 55.00 | 247.00 | 456.50 | 2312.50 | |||||||||||||
1988 | 417.50 | 322.00 | 231.00 | 213.50 | 155.00 | 116.50 | 25.00 | 33.00 | 87.50 | 112.50 | 291.72 | a | 398.50 | 2403.72 | ||||||||||||
1989 | 493.50 | 406.00 | 234.00 | 147.00 | 147.00 | 80.00 | 5.50 | 41.50 | 62.00 | 131.50 | 243.00 | 339.00 | 2330.00 | |||||||||||||
1990 | 408.50 | 376.00 | 311.00 | 166.00 | 153.00 | 45.50 | 7.00 | 5.00 | 7.50 | 70.00 | 225.50 | 489.50 | 2264.50 | |||||||||||||
1991 | 377.50 | 258.50 | 376.50 | 234.50 | 207.50 | 155.50 | 26.50 | 18.00 | 26.00 | 84.50 | 223.50 | 366.50 | 2355.00 | |||||||||||||
1992 | 379.00 | 210.50 | 247.50 | 90.00 | 54.50 | 23.00 | 2.00 | 0.00 | 1.50 | 40.50 | 167.50 | 401.00 | 1617.00 | |||||||||||||
1993 | 331.00 | 285.00 | 177.50 | 93.00 | 69.00 | 10.50 | 1.00 | 0.00 | 18.50 | 46.50 | 153.50 | 382.50 | 1568.00 | |||||||||||||
1994 | 374.00 | 334.00 | 240.00 | 211.50 | 204.00 | 44.00 | 40.50 | 4.50 | 11.50 | 110.00 | 373.00 | 399.50 | 2346.50 | |||||||||||||
1995 | 329.50 | 183.00 | 239.98 | b | 191.50 | 195.00 | 85.00 | 10.00 | 12.50 | 15.50 | 0.00 | z | 0.00 | z | 0.00 | z | 1261.98 | |||||||||
1996 | 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 | |
1997 | 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 | |
1998 | 0.00 | z | 0.00 | z | 0.00 | z | 79.00 | o | 192.50 | 108.00 | 12.00 | 5.00 | 35.00 | 166.50 | 307.50 | 470.00 | 1296.50 | |||||||||
1999 | 412.50 | 369.50 | 388.50 | 300.50 | 229.00 | 146.50 | 15.00 | 23.50 | 50.00 | 42.50 | 172.76 | a | 307.00 | 2457.26 | ||||||||||||
2000 | 273.00 | 236.50 | 278.50 | 160.00 | 82.50 | 26.50 | 27.00 | 5.50 | 30.00 | 168.50 | 391.50 | 408.50 | 2088.00 | |||||||||||||
2001 | 478.00 | 393.50 | 278.50 | 325.00 | 139.00 | 55.00 | 55.00 | 43.50 | 44.50 | 149.00 | 241.00 | 428.50 | 2630.50 | |||||||||||||
2002 | 486.00 | 339.00 | 376.00 | 297.50 | 228.00 | 102.00 | 34.50 | 63.50 | 69.00 | 237.00 | 228.50 | 403.00 | 2864.00 | |||||||||||||
2003 | 269.00 | 329.00 | 283.50 | 285.00 | 183.50 | 93.50 | 14.00 | 10.00 | 44.00 | 103.50 | 335.50 | 447.00 | 2397.50 | |||||||||||||
2004 | 454.00 | 408.50 | 215.00 | 191.00 | 103.50 | 100.00 | 46.00 | 27.50 | 29.50 | 172.50 | 349.50 | 433.50 | 2530.50 | |||||||||||||
2005 | 376.50 | 290.00 | 278.50 | 261.50 | 109.00 | 100.50 | 47.00 | 24.00 | 120.50 | 165.50 | 202.50 | 345.00 | 2320.50 | |||||||||||||
2006 | 387.00 | 324.00 | 437.50 | 274.50 | 151.26 | b | 46.50 | 6.00 | k | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1620.76 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 403.76 | 320.32 | 307.06 | 233.11 | 170.56 | 90.72 | 31.23 | 20.80 | 39.63 | 117.84 | 253.08 | 385.96 | 2376.55 | |||||||||||||
S.D. | 70.28 | 65.92 | 64.16 | 55.92 | 47.09 | 38.20 | 24.57 | 18.39 | 29.76 | 52.05 | 56.40 | 59.76 | 316.91 | |||||||||||||
SKEW | 0.04 | -0.24 | -0.31 | 0.03 | -0.47 | -0.02 | 0.96 | 0.94 | 0.82 | 0.15 | 0.22 | -0.21 | -0.42 | |||||||||||||
MAX | 607.50 | 481.50 | 437.50 | 395.50 | 263.50 | 157.50 | 104.00 | 84.00 | 120.50 | 237.00 | 391.50 | 511.50 | 3056.00 | |||||||||||||
MIN | 256.00 | 164.00 | 165.00 | 90.00 | 54.50 | 10.50 | 1.00 | 0.00 | 0.00 | 22.50 | 138.50 | 207.00 | 1568.00 | |||||||||||||
NO YRS | 62 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 62 | 62 | 62 | 60 |