YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1953 | 294.50 | 335.50 | 364.00 | 278.00 | 232.50 | 128.50 | 1.50 | 11.00 | 45.00 | 74.50 | 171.50 | 320.50 | 2257.00 | |||||||||||||
1954 | 415.00 | 228.00 | 354.00 | 233.00 | 166.00 | 81.50 | 7.50 | 2.50 | 38.50 | 156.50 | 171.00 | 299.50 | 2153.00 | |||||||||||||
1955 | 400.00 | 374.00 | 300.00 | 305.00 | 204.00 | 99.50 | 20.50 | 5.50 | 28.00 | 154.00 | 280.50 | 340.00 | 2511.00 | |||||||||||||
1956 | 415.00 | 447.50 | 361.00 | 287.00 | 147.00 | 80.00 | 8.50 | 2.00 | 9.00 | 105.50 | 154.00 | 271.50 | 2288.00 | |||||||||||||
1957 | 353.00 | 245.00 | 304.50 | 241.55 | a | 174.00 | 32.50 | 4.00 | 1.00 | 27.93 | a | 75.50 | f | 258.00 | 254.50 | 1895.98 | ||||||||||
1958 | 300.50 | 224.52 | a | 347.50 | 179.00 | 105.50 | 33.50 | 1.00 | 0.00 | 1.50 | 22.00 | 219.00 | 261.50 | 1695.52 | ||||||||||||
1959 | 315.00 | 344.00 | 225.00 | 165.50 | 135.50 | 26.00 | 0.00 | 1.50 | 1.50 | 55.00 | 129.50 | 227.50 | 1626.00 | |||||||||||||
1960 | 410.00 | 325.50 | 282.50 | 210.50 | 117.50 | 73.50 | 30.00 | 3.50 | 16.00 | 114.00 | 232.50 | 360.00 | 2175.50 | |||||||||||||
1961 | 281.50 | 279.00 | 330.00 | 234.00 | 213.00 | 104.50 | 9.50 | 0.50 | 43.00 | 169.50 | 296.00 | 417.43 | b | 2377.93 | ||||||||||||
1962 | 351.50 | 365.50 | 428.50 | 249.50 | 206.00 | 121.11 | c | 0.00 | z | 0.00 | a | 0.00 | 63.50 | 193.00 | 321.07 | c | 2299.68 | |||||||||
1963 | 331.50 | 148.50 | 285.50 | 237.00 | 61.00 | 29.00 | 0.00 | 0.00 | 0.00 | 21.50 | 160.50 | 260.50 | 1535.00 | |||||||||||||
1964 | 317.00 | 271.00 | 277.50 | 204.00 | 181.50 | 61.50 | 4.50 | 0.50 | 5.00 | 25.46 | c | 244.00 | 312.07 | a | 1904.03 | |||||||||||
1965 | 337.38 | a | 324.00 | 258.50 | 209.48 | a | 104.50 | 50.00 | 3.62 | a | 0.00 | a | 5.50 | 24.28 | a | 144.50 | 301.22 | a | 1762.98 | |||||||
1966 | 388.02 | a | 322.52 | a | 267.50 | 123.00 | 51.15 | a | 7.00 | 0.00 | 0.00 | a | 1.55 | a | 28.42 | a | 147.00 | 258.50 | 1594.65 | |||||||
1967 | 354.50 | 243.70 | a | 224.75 | a | 310.86 | a | 105.50 | 61.55 | a | 0.00 | a | 0.00 | a | 0.00 | a | 16.05 | c | 73.45 | a | 343.00 | 1733.37 | ||||
1968 | 307.42 | a | 213.88 | a | 130.00 | j | 174.31 | a | 112.00 | 35.50 | 8.78 | a | 1.50 | 6.00 | e | 72.85 | a | 195.50 | 395.50 | 1523.24 | ||||||
1969 | 284.00 | 313.50 | 303.00 | 154.66 | a | 58.12 | c | 1.50 | 0.00 | a | 0.00 | a | 0.00 | a | 101.78 | a | 129.00 | 274.87 | a | 1620.43 | ||||||
1970 | 326.50 | 201.19 | a | 212.35 | a | 214.00 | 72.00 | 12.00 | 0.00 | a | 0.00 | 1.50 | 42.37 | a | 183.00 | 341.50 | 1606.40 | |||||||||
1971 | 352.50 | 305.00 | 289.85 | a | 213.50 | 146.73 | a | 43.50 | 0.50 | 0.00 | 9.64 | b | 122.50 | 260.00 | 424.50 | 2168.23 | ||||||||||
1972 | 422.00 | 320.67 | c | 238.50 | 190.34 | a | 85.52 | b | 3.62 | a | 1.00 | f | 0.00 | a | 0.50 | 50.63 | a | 212.22 | c | 326.50 | 1850.51 | |||||
1973 | 360.12 | a | 237.48 | a | 304.32 | a | 189.64 | b | 109.00 | f | 6.00 | g | 4.81 | b | 0.00 | b | 14.00 | 62.55 | c | 238.33 | c | 291.29 | b | 1702.55 | ||
1974 | 350.41 | c | 277.31 | b | 274.72 | b | 206.50 | 109.00 | 12.41 | a | 0.50 | 0.00 | 5.00 | c | 72.00 | 168.50 | 316.50 | 1792.86 | ||||||||
1975 | 312.00 | 379.00 | 377.50 | 319.50 | 246.00 | 186.00 | 50.50 | 33.50 | 0.00 | 64.50 | 211.00 | 353.40 | a | 2532.90 | ||||||||||||
1976 | 275.68 | c | 290.00 | 255.00 | 250.18 | b | 172.50 | 62.50 | 14.00 | 7.00 | 10.50 | 26.35 | a | 85.34 | a | 231.50 | 1680.55 | |||||||||
1977 | 339.50 | 178.37 | a | 303.05 | b | 240.50 | 196.50 | 63.50 | 6.00 | 0.00 | 11.50 | 64.50 | 187.50 | 242.50 | 1833.42 | |||||||||||
1978 | 290.50 | 285.00 | 194.50 | 237.50 | 113.15 | a | 38.79 | a | 27.50 | 11.50 | 12.50 | 35.00 | 260.00 | 0.00 | z | 1505.94 | ||||||||||
1979 | 392.50 | 395.50 | 319.50 | 0.00 | z | 125.50 | 0.00 | z | 0.00 | z | 1.00 | 0.00 | 58.90 | a | 214.50 | 285.50 | 1792.90 | |||||||||
1980 | 250.00 | 192.50 | 231.98 | a | 176.00 | 176.18 | a | 79.00 | 5.17 | a | 1.03 | a | 15.00 | 76.00 | 184.50 | 266.00 | 1653.37 | |||||||||
1981 | 266.00 | 195.50 | 227.50 | 152.50 | 55.00 | 0.50 | 0.00 | 0.00 | 1.03 | a | 88.00 | 200.00 | 299.50 | 1485.53 | ||||||||||||
1982 | 353.00 | 211.50 | 270.50 | 197.00 | 88.50 | 62.50 | 7.00 | 1.50 | 3.50 | 49.00 | 212.50 | 360.00 | 1816.50 | |||||||||||||
1983 | 266.00 | 236.50 | 209.50 | 230.00 | 115.50 | 23.00 | 3.00 | 0.00 | c | 0.00 | 2.50 | 162.00 | 258.00 | 1506.00 | ||||||||||||
1984 | 223.50 | 274.00 | 227.50 | 171.50 | 72.00 | 11.50 | 0.00 | 0.00 | 0.00 | 48.50 | 240.00 | 360.50 | 1629.00 | |||||||||||||
1985 | 358.00 | 343.50 | 395.00 | 231.21 | a | 185.00 | 91.00 | 0.00 | 8.50 | 34.00 | 76.50 | 264.00 | 317.50 | 2304.21 | ||||||||||||
1986 | 219.00 | 280.50 | 267.00 | 213.50 | 157.50 | 43.50 | 22.00 | 10.00 | 75.00 | 105.00 | 161.00 | 0.00 | z | 1554.00 | ||||||||||||
1987 | 412.50 | 307.00 | 321.50 | 190.00 | 109.50 | 78.00 | 46.50 | 32.50 | 14.50 | 20.00 | 182.68 | b | 427.00 | 2141.68 | ||||||||||||
1988 | 368.00 | 270.00 | 241.50 | 233.50 | 169.00 | 142.00 | 9.50 | 11.62 | c | 52.50 | 77.50 | 263.50 | 358.50 | 2197.12 | ||||||||||||
1989 | 401.50 | 351.00 | 341.50 | 151.50 | 176.50 | 106.00 | 6.50 | 8.50 | 40.00 | 94.50 | 168.62 | a | 298.50 | 2144.62 | ||||||||||||
1990 | 354.00 | 401.50 | 209.50 | l | 187.50 | 142.00 | 37.50 | 1.50 | 1.50 | 0.00 | z | 58.00 | 176.50 | 331.00 | 1691.00 | |||||||||||
1991 | 348.00 | 304.00 | 378.50 | 253.50 | 211.50 | 134.00 | 0.00 | z | 15.50 | 0.00 | z | 58.00 | 192.00 | 309.50 | 2204.50 | |||||||||||
1992 | 328.50 | 0.00 | z | 253.00 | 89.50 | 26.00 | 62.50 | 8.00 | 2.00 | 8.00 | 53.00 | 180.50 | 353.50 | 1364.50 | ||||||||||||
1993 | 330.67 | a | 276.00 | 235.50 | 188.50 | 102.50 | 36.00 | 4.50 | 2.00 | 36.00 | 80.00 | 194.50 | 291.50 | 1777.67 | ||||||||||||
1994 | 337.50 | 321.00 | 0.00 | z | 219.00 | 0.00 | z | 54.00 | 1.50 | 0.00 | 6.50 | 100.50 | 347.00 | 400.50 | 1787.50 | |||||||||||
1995 | 324.00 | 220.00 | 246.50 | 246.50 | 202.50 | 108.00 | 42.50 | 7.00 | 2.00 | 75.50 | 190.00 | 320.00 | 1984.50 | |||||||||||||
1996 | 312.50 | 265.50 | 296.00 | 175.00 | 75.00 | 0.00 | z | 6.50 | 1.00 | 4.00 | 134.50 | 207.41 | a | 316.50 | 1793.91 | |||||||||||
1997 | 298.50 | 303.50 | 266.50 | 208.00 | 33.50 | 0.00 | z | 6.00 | 0.00 | 1.00 | 52.00 | 155.50 | 273.50 | 1598.00 | ||||||||||||
1998 | 0.00 | z | 295.00 | 279.00 | 290.50 | 168.00 | 77.00 | 11.00 | 0.50 | 15.00 | 103.50 | 0.00 | z | 365.50 | 1605.00 | |||||||||||
1999 | 384.40 | a | 373.92 | d | 420.50 | 320.17 | a | 175.00 | f | 149.00 | 19.00 | f | 18.50 | i | 53.00 | 96.50 | 231.50 | 293.39 | c | 2322.38 | ||||||
2000 | 347.00 | 255.00 | 324.50 | 200.19 | d | 120.00 | 42.50 | 10.33 | a | 0.00 | a | 18.62 | a | 97.50 | 312.93 | a | 341.00 | a | 2069.58 | |||||||
2001 | 409.72 | a | 365.00 | 285.31 | d | 278.28 | a | 134.73 | e | 43.39 | b | 9.19 | d | 3.74 | b | 30.00 | e | 101.78 | a | 233.28 | a | 406.88 | c | 2301.29 | ||
2002 | 403.50 | 314.00 | 365.00 | 268.50 | 189.50 | 85.00 | 14.00 | 0.00 | z | 15.50 | 135.50 | 167.50 | 364.50 | 2322.50 | ||||||||||||
2003 | 216.00 | 271.00 | 280.50 | 282.50 | 205.00 | 81.00 | 2.50 | 0.00 | 11.50 | 46.00 | 222.50 | 360.50 | 1979.00 | |||||||||||||
2004 | 372.50 | 354.00 | 229.00 | 172.50 | 78.50 | 41.00 | 6.00 | 4.50 | f | 3.50 | f | 98.50 | 194.00 | g | 269.00 | f | 1352.00 | |||||||||
2005 | 284.17 | d | 238.00 | 271.85 | e | 185.50 | g | 123.50 | 73.50 | 22.50 | 3.50 | 49.00 | 76.50 | g | 136.00 | g | 235.50 | f | 1066.01 | |||||||
2006 | 329.00 | 317.00 | 0.00 | z | 255.00 | 103.00 | g | 5.00 | o | 0.00 | v | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 901.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 335.38 | 290.78 | 290.96 | 220.00 | 135.17 | 63.48 | 9.35 | 3.86 | 15.59 | 73.19 | 201.39 | 320.52 | 1936.44 | |||||||||||||
S.D. | 52.44 | 62.88 | 56.40 | 49.87 | 55.02 | 41.99 | 12.14 | 7.15 | 18.06 | 38.65 | 53.25 | 50.82 | 307.56 | |||||||||||||
SKEW | -0.34 | 0.05 | 0.56 | 0.00 | -0.02 | 0.70 | 1.99 | 2.90 | 1.33 | 0.46 | 0.25 | 0.26 | 0.27 | |||||||||||||
MAX | 422.00 | 447.50 | 428.50 | 320.17 | 246.00 | 186.00 | 50.50 | 33.50 | 75.00 | 169.50 | 347.00 | 427.00 | 2532.90 | |||||||||||||
MIN | 216.00 | 148.50 | 194.50 | 89.50 | 26.00 | 0.50 | 0.00 | 0.00 | 0.00 | 2.50 | 73.45 | 227.50 | 1485.53 | |||||||||||||
NO YRS | 53 | 53 | 50 | 52 | 50 | 49 | 48 | 50 | 50 | 51 | 50 | 49 | 34 |