YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1935 | 522.00 | 394.00 | 455.50 | 236.00 | 177.50 | 34.50 | 38.00 | 20.50 | 27.00 | 173.00 | 325.00 | 491.50 | 2894.50 | |||||||||||||
1936 | 465.00 | 400.00 | 297.50 | 210.00 | 92.50 | 42.00 | 16.00 | 9.00 | 28.00 | 125.50 | 368.00 | 597.50 | 2651.00 | |||||||||||||
1937 | 751.50 | 461.00 | 352.50 | 279.50 | 149.00 | 4.00 | 0.00 | 5.00 | 13.50 | 43.00 | 214.50 | 407.50 | 2681.00 | |||||||||||||
1938 | 441.50 | 273.50 | 291.50 | 138.00 | 68.00 | 71.50 | 13.00 | 8.00 | 1.50 | 126.00 | 394.00 | 462.50 | 2289.00 | |||||||||||||
1939 | 525.50 | 460.00 | 325.50 | 123.50 | 122.50 | 44.00 | 11.50 | 2.00 | 10.50 | 61.50 | 287.00 | 386.50 | 2360.00 | |||||||||||||
1940 | 410.00 | 280.00 | 175.50 | 174.50 | 115.50 | 27.50 | 7.50 | 12.50 | 3.50 | 122.50 | 364.00 | 369.50 | 2062.50 | |||||||||||||
1941 | 435.00 | 312.00 | 247.50 | 244.50 | 67.00 | 46.50 | 1.50 | 12.00 | 38.00 | 169.00 | 280.00 | 437.00 | 2290.00 | |||||||||||||
1942 | 486.00 | 449.50 | 367.00 | 243.00 | 188.50 | 51.00 | 4.00 | 25.00 | 28.00 | 107.00 | 328.00 | 500.00 | 2777.00 | |||||||||||||
1943 | 545.00 | 362.50 | 270.00 | 173.50 | 115.00 | 82.00 | 19.00 | 10.50 | 0.00 | 122.50 | 273.50 | 460.00 | 2433.50 | |||||||||||||
1944 | 492.00 | 463.00 | 316.00 | 292.50 | 152.50 | 71.00 | 17.00 | 17.50 | 35.00 | 53.50 | 325.00 | 377.00 | 2612.00 | |||||||||||||
1945 | 464.48 | a | 323.00 | 374.50 | 211.00 | 138.50 | 32.50 | 0.00 | 14.50 | 17.00 | 49.50 | 286.50 | 365.00 | 2276.48 | ||||||||||||
1946 | 451.50 | 388.00 | 307.00 | 166.00 | 128.13 | a | 26.00 | 9.00 | 14.00 | 15.00 | 149.00 | 342.50 | 459.00 | 2455.13 | ||||||||||||
1947 | 532.00 | 249.00 | 216.50 | 138.00 | 80.00 | 23.00 | 10.00 | 13.00 | 32.50 | 105.50 | 374.50 | 495.00 | 2269.00 | |||||||||||||
1948 | 323.50 | 396.50 | 363.00 | 237.00 | 130.50 | 30.50 | 17.00 | 8.00 | 43.50 | 79.50 | 280.50 | 554.38 | a | 2463.88 | ||||||||||||
1949 | 680.00 | 442.50 | 322.00 | 122.50 | 115.50 | 21.50 | 26.50 | 19.50 | 16.50 | 171.00 | 131.50 | 494.00 | 2563.00 | |||||||||||||
1950 | 563.00 | 309.50 | 278.50 | 163.00 | 157.50 | 55.50 | 7.50 | 8.00 | 22.50 | 59.50 | 111.50 | f | 320.00 | 1944.50 | ||||||||||||
1951 | 467.00 | 325.50 | 301.22 | a | 230.50 | 137.00 | 78.50 | f | 22.45 | b | 21.50 | 13.50 | 71.50 | 235.00 | 480.50 | 2305.67 | ||||||||||
1952 | 518.00 | 342.00 | 406.00 | 196.80 | e | 94.00 | 96.50 | 12.50 | 5.50 | 24.00 | 73.50 | 296.50 | 419.50 | 2484.80 | ||||||||||||
1953 | 371.50 | 354.00 | 322.00 | 274.00 | 189.21 | b | 60.00 | i | 27.56 | d | 35.50 | 8.00 | 149.50 | 238.50 | 401.00 | 2370.76 | ||||||||||
1954 | 500.50 | 252.50 | 427.44 | e | 151.50 | 87.00 | 81.50 | 0.00 | 43.00 | 26.00 | 65.50 | 261.50 | 413.00 | 2309.44 | ||||||||||||
1955 | 543.00 | 399.50 | 329.50 | 303.50 | 148.00 | 74.50 | 46.00 | 49.08 | a | 58.50 | 84.00 | 321.00 | 362.00 | 2718.58 | ||||||||||||
1956 | 422.50 | 437.00 | 334.00 | 246.50 | 150.50 | 36.21 | a | 37.50 | 33.00 | 5.50 | 133.00 | 221.50 | 406.50 | 2463.71 | ||||||||||||
1957 | 558.50 | 274.50 | 272.00 | 183.50 | 118.50 | 21.00 | 9.50 | 13.50 | 1.50 | 74.06 | d | 0.00 | z | 434.50 | 1961.06 | |||||||||||
1958 | 428.00 | 226.50 | 382.50 | 241.50 | 137.50 | 65.50 | 32.00 | 8.00 | 19.50 | 100.50 | 313.00 | 376.00 | 2330.50 | |||||||||||||
1959 | 437.50 | 406.50 | 257.50 | 197.00 | 218.00 | 54.31 | a | 35.00 | 32.50 | 46.50 | 102.50 | 305.50 | 469.50 | 2562.31 | ||||||||||||
1960 | 531.00 | 409.00 | 283.00 | 245.50 | 165.00 | 54.00 | 31.50 | 63.00 | 67.50 | 179.00 | 367.50 | 546.00 | 2942.00 | |||||||||||||
1961 | 505.50 | 347.93 | a | 394.50 | 262.00 | 250.00 | 62.50 | 23.00 | 8.50 | 46.00 | 184.00 | 380.50 | 571.00 | 3035.43 | ||||||||||||
1962 | 559.50 | 431.50 | 427.00 | 189.00 | 254.00 | 139.00 | 107.50 | 43.50 | 113.50 | 173.50 | 341.00 | 493.50 | 3272.50 | |||||||||||||
1963 | 633.50 | 210.00 | 420.50 | 358.50 | 205.50 | 127.50 | 53.00 | 51.84 | b | 13.00 | 105.00 | 392.50 | 605.50 | 3176.34 | ||||||||||||
1964 | 557.50 | 467.50 | 455.50 | 312.00 | 186.50 | g | 143.00 | 52.00 | 39.78 | a | 63.00 | j | 77.50 | 410.00 | 438.50 | 2953.28 | ||||||||||
1965 | 501.50 | 402.50 | 320.85 | a | 237.00 | 256.00 | 203.04 | b | 71.50 | 22.50 | 106.00 | 86.50 | 320.00 | 636.50 | 3163.89 | |||||||||||
1966 | 562.50 | 445.50 | 359.00 | 173.00 | 220.00 | 87.50 | 90.00 | 43.00 | 38.40 | e | 30.50 | k | 311.50 | 528.50 | 2858.90 | |||||||||||
1967 | 490.50 | 391.50 | 412.30 | a | 473.00 | 204.00 | 145.00 | 23.50 | 32.50 | 6.50 | 76.50 | 289.00 | 625.50 | 3169.80 | ||||||||||||
1968 | 597.00 | 284.50 | 371.00 | 311.50 | 223.41 | b | 71.90 | a | 40.50 | 24.50 | 47.50 | 177.50 | 354.50 | 614.00 | 3117.81 | |||||||||||
1969 | 587.50 | 484.81 | a | 431.50 | 351.72 | a | 166.50 | 86.00 | 30.50 | 25.50 | 36.50 | 190.50 | 337.50 | 466.50 | 3195.04 | |||||||||||
1970 | 450.50 | 368.00 | 368.50 | 419.50 | 162.50 | 106.50 | 49.50 | 113.31 | b | 67.50 | 269.50 | 337.00 | 555.00 | 3267.31 | ||||||||||||
1971 | 578.50 | 464.00 | 430.26 | b | 371.00 | 279.00 | 115.00 | 60.50 | 13.00 | 65.50 | 303.50 | 449.50 | 671.00 | 3800.76 | ||||||||||||
1972 | 667.50 | 419.50 | 292.00 | 319.00 | 217.00 | 104.00 | 27.00 | 49.00 | 113.00 | 186.50 | 460.00 | 710.50 | 3565.00 | |||||||||||||
1973 | 627.00 | 409.00 | 561.50 | 333.50 | 211.00 | 76.50 | 71.50 | 60.50 | 74.00 | 228.00 | 483.00 | 587.50 | 3723.00 | |||||||||||||
1974 | 0.00 | z | 0.00 | z | 406.00 | 303.00 | 270.00 | 58.50 | 43.50 | 19.00 | 43.00 | 98.00 | 0.00 | z | 0.00 | z | 1241.00 | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 517.54 | 372.24 | 348.14 | 245.91 | 163.12 | 70.33 | 29.88 | 26.25 | 35.20 | 125.82 | 324.34 | 486.88 | 2768.98 | |||||||||||||
S.D. | 86.09 | 75.20 | 75.11 | 81.67 | 57.49 | 42.41 | 24.96 | 21.58 | 29.77 | 60.87 | 70.73 | 95.56 | 455.76 | |||||||||||||
SKEW | 0.38 | -0.49 | 0.25 | 0.65 | 0.27 | 1.00 | 1.18 | 1.86 | 1.19 | 0.93 | -0.11 | 0.44 | 0.61 | |||||||||||||
MAX | 751.50 | 484.81 | 561.50 | 473.00 | 279.00 | 203.04 | 107.50 | 113.31 | 113.50 | 303.50 | 483.00 | 710.50 | 3800.76 | |||||||||||||
MIN | 323.50 | 210.00 | 175.50 | 122.50 | 67.00 | 4.00 | 0.00 | 2.00 | 0.00 | 43.00 | 131.50 | 320.00 | 2062.50 | |||||||||||||
NO YRS | 39 | 39 | 40 | 40 | 39 | 38 | 40 | 40 | 39 | 39 | 37 | 39 | 33 |