YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1937 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 593.50 | 676.50 | 707.00 | 590.50 | 539.50 | 263.50 | 166.00 | 3536.50 | ||||||||
1938 | 110.05 | a | 142.50 | 239.39 | d | 503.00 | 0.00 | z | 0.00 | z | 644.50 | 648.50 | 684.00 | 527.50 | 220.86 | a | 204.00 | 3924.30 | ||||||||
1939 | 162.00 | 118.74 | a | 268.00 | 384.00 | 529.50 | 528.00 | 661.33 | a | 0.00 | z | 0.00 | z | 521.00 | 338.00 | 280.00 | 3790.57 | |||||||||
1940 | 158.21 | b | 226.09 | b | 278.45 | c | 350.00 | 446.73 | c | 511.00 | 609.50 | 653.50 | 586.50 | 485.50 | 185.69 | a | 154.50 | 4645.67 | ||||||||
1941 | 173.50 | 181.00 | 254.50 | 241.55 | a | 426.50 | 485.50 | 675.00 | 562.50 | 420.00 | i | 523.00 | 335.50 | 188.58 | a | 4047.14 | ||||||||||
1942 | 164.50 | 174.00 | 235.71 | b | 350.00 | 442.50 | 547.24 | a | 735.00 | 720.00 | 601.50 | 550.50 | 275.50 | 224.46 | d | 5020.91 | ||||||||||
1943 | 92.00 | 270.50 | 244.50 | 341.50 | 378.00 | 489.50 | 583.50 | 625.88 | b | 0.00 | z | 459.12 | b | 296.90 | a | 104.22 | b | 3885.62 | ||||||||
1944 | 134.33 | a | 118.00 | 200.50 | 259.50 | 410.50 | 490.00 | 603.97 | b | 659.55 | b | 603.00 | 540.00 | 228.00 | 123.50 | 4370.85 | ||||||||||
1945 | 172.05 | a | 173.00 | 161.50 | 234.00 | 428.50 | 499.00 | 572.43 | b | 574.00 | 528.50 | 404.00 | 246.50 | 178.00 | 4171.48 | |||||||||||
1946 | 124.50 | 133.00 | 177.50 | 251.00 | 445.50 | 492.50 | 614.50 | 588.00 | 535.50 | 340.00 | 173.50 | 142.00 | 4017.50 | |||||||||||||
1947 | 78.50 | 204.50 | 282.00 | 364.00 | 441.50 | 505.00 | 641.00 | 600.50 | 557.50 | 476.00 | 266.00 | 167.50 | 4584.00 | |||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 625.00 | 684.21 | c | 584.48 | a | 407.65 | a | 195.50 | 0.00 | z | 2496.85 | |||
1949 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 268.00 | m | 516.50 | 556.00 | 634.50 | 585.00 | 328.00 | 384.00 | 128.00 | 3132.00 | ||||||||
1950 | 55.00 | 252.00 | 242.00 | 272.50 | 308.00 | 511.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 369.83 | a | 391.00 | 2401.83 | ||||||||
1951 | 203.00 | 201.00 | 180.00 | 325.50 | 477.50 | 577.00 | 682.00 | 662.88 | a | 569.50 | 510.98 | a | 308.50 | 105.50 | 4803.37 | |||||||||||
1952 | 94.00 | 168.00 | 158.10 | a | 302.00 | 426.50 | 450.00 | 608.00 | 641.50 | 593.50 | 529.50 | 170.50 | 169.00 | 4310.60 | ||||||||||||
1953 | 290.50 | 157.50 | 200.00 | 266.00 | 396.50 | 444.00 | 616.00 | 673.50 | 657.50 | 511.00 | 349.00 | 200.50 | 4762.00 | |||||||||||||
1954 | 150.00 | 228.00 | 165.00 | 258.00 | 423.50 | 460.50 | 558.50 | 613.50 | 586.55 | a | 454.50 | 370.50 | 149.50 | 4418.05 | ||||||||||||
1955 | 107.00 | 87.00 | 140.00 | 170.00 | 317.23 | a | 463.50 | 553.50 | 571.50 | 571.50 | 474.50 | 280.00 | 187.00 | 3922.73 | ||||||||||||
1956 | 155.00 | 57.50 | 179.50 | 289.00 | 461.00 | 470.50 | 642.50 | 645.00 | 581.00 | 420.50 | 202.50 | 152.00 | 4256.00 | |||||||||||||
1957 | 45.00 | 198.00 | 256.00 | 317.59 | a | 473.50 | 570.00 | 617.50 | 644.00 | 664.50 | 464.00 | 228.50 | 212.50 | 4691.09 | ||||||||||||
1958 | 229.00 | 303.00 | 162.00 | 318.50 | 486.00 | 619.50 | 687.50 | 670.00 | 611.00 | 497.00 | 290.50 | 278.00 | 5152.00 | |||||||||||||
1959 | 228.00 | 147.50 | 224.00 | 309.00 | 411.00 | 542.50 | 599.00 | 603.00 | 505.50 | 485.50 | 283.50 | 164.50 | 4503.00 | |||||||||||||
1960 | 137.00 | 165.00 | 263.00 | 329.50 | 386.50 | 506.50 | 548.00 | 560.50 | 547.00 | 469.50 | 262.00 | 163.50 | 4338.00 | |||||||||||||
1961 | 244.00 | 213.00 | 237.50 | 268.50 | 374.00 | 577.00 | 650.00 | 675.00 | 514.00 | 429.50 | 183.50 | 151.00 | 4517.00 | |||||||||||||
1962 | 112.00 | 188.50 | 188.00 | 332.50 | 345.50 | 475.50 | 573.00 | 672.50 | 611.50 | 473.00 | 307.00 | 200.50 | 4479.50 | |||||||||||||
1963 | 58.00 | 339.00 | 205.00 | 240.50 | 408.00 | 512.00 | 608.50 | 644.00 | 664.00 | 509.00 | 289.50 | 179.50 | 4657.00 | |||||||||||||
1964 | 134.00 | 142.00 | 173.00 | 223.00 | 342.00 | 506.00 | 623.50 | 640.00 | 546.50 | 512.00 | 195.50 | 174.50 | 4212.00 | |||||||||||||
1965 | 138.50 | 145.00 | 225.00 | 318.00 | 334.50 | 440.00 | 592.00 | 722.50 | 564.00 | 552.50 | 321.00 | 109.00 | 4462.00 | |||||||||||||
1966 | 152.00 | 98.00 | 176.00 | 317.00 | 383.00 | 563.00 | 616.50 | 650.50 | 661.00 | 464.50 | 285.00 | 194.00 | 4560.50 | |||||||||||||
1967 | 164.50 | 176.00 | 162.50 | 192.00 | 430.00 | 571.50 | 658.00 | 723.50 | 707.50 | 507.00 | 319.00 | 142.50 | 4754.00 | |||||||||||||
1968 | 157.00 | 337.00 | 298.50 | 240.50 | 420.50 | 565.50 | 660.00 | 692.00 | 620.50 | 457.50 | 283.00 | 137.00 | 4869.00 | |||||||||||||
1969 | 87.50 | 82.00 | 236.50 | 277.00 | 502.50 | 589.50 | 615.50 | 642.22 | a | 605.50 | 457.50 | 283.50 | 189.00 | 4568.22 | ||||||||||||
1970 | 218.00 | 243.00 | 283.50 | 222.00 | 436.00 | 538.50 | 623.50 | 612.50 | 519.50 | 419.00 | 259.50 | 126.00 | 4501.00 | |||||||||||||
1971 | 118.00 | 147.50 | 160.00 | 254.00 | 383.00 | 479.50 | 597.50 | 710.00 | 563.00 | 369.00 | 216.00 | 71.00 | 4068.50 | |||||||||||||
1972 | 92.00 | 179.00 | 285.50 | 218.50 | 430.00 | 541.00 | 677.50 | 667.00 | 526.00 | 403.00 | 276.00 | 166.50 | 4462.00 | |||||||||||||
1973 | 94.00 | 228.00 | 173.00 | 309.31 | a | 465.00 | 539.00 | 618.00 | 585.00 | 512.00 | 431.42 | a | 214.50 | 236.50 | 4405.73 | |||||||||||
1974 | 141.50 | 105.50 | 224.50 | 286.00 | 396.50 | 510.00 | a | 627.00 | 651.00 | a | 620.00 | 428.00 | 290.50 | 199.43 | a | 4479.93 | ||||||||||
1975 | 195.00 | 145.50 | 165.50 | 165.50 | 407.00 | 494.50 | 623.50 | 602.50 | 584.48 | a | 417.00 | 198.50 | 173.50 | 4172.48 | ||||||||||||
1976 | 153.50 | 129.46 | a | 157.07 | a | 218.50 | 406.00 | 463.00 | 630.00 | 631.37 | a | 594.44 | c | 464.50 | 354.50 | 87.50 | 4289.84 | |||||||||
1977 | 134.00 | 281.50 | 189.00 | 317.00 | 350.30 | a | 545.50 | 604.00 | 692.50 | 560.50 | 484.00 | 246.00 | 223.50 | 4627.80 | ||||||||||||
1978 | 213.50 | 234.00 | 348.50 | 311.25 | b | 421.50 | 612.50 | 646.00 | 682.50 | 603.00 | 520.50 | 169.00 | 79.50 | 4841.75 | ||||||||||||
1979 | 39.50 | 157.50 | 325.50 | 335.00 | 458.00 | 540.00 | 692.50 | 697.50 | 710.19 | d | 536.50 | 241.50 | 230.50 | 4964.19 | ||||||||||||
1980 | 129.50 | 249.00 | 182.50 | g | 320.36 | b | 420.00 | 493.50 | 654.10 | a | 585.50 | 595.86 | a | 493.50 | 304.50 | 220.21 | b | 4466.03 | ||||||||
1981 | 143.00 | o | 221.50 | 275.50 | 314.00 | 441.00 | 556.00 | 608.12 | a | 645.00 | 575.69 | a | 417.50 | 265.50 | 174.50 | 4494.31 | ||||||||||
1982 | 53.00 | 109.00 | 163.50 | 183.00 | 397.50 | 509.00 | 618.00 | 653.00 | 601.50 | 497.00 | 198.00 | 128.50 | 4111.00 | |||||||||||||
1983 | 105.50 | n | 177.50 | i | 147.00 | r | 222.50 | j | 430.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 430.00 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 140.29 | 182.72 | 218.21 | 286.04 | 416.24 | 520.35 | 625.05 | 645.93 | 590.59 | 470.27 | 265.78 | 173.95 | 4499.19 | |||||||||||||
S.D. | 56.84 | 65.98 | 52.45 | 63.46 | 47.38 | 45.44 | 40.07 | 44.04 | 50.46 | 54.21 | 57.83 | 57.30 | 288.24 | |||||||||||||
SKEW | 0.35 | 0.48 | 0.51 | 0.57 | -0.19 | 0.26 | 0.27 | -0.17 | 0.53 | -0.65 | 0.10 | 1.14 | 0.14 | |||||||||||||
MAX | 290.50 | 339.00 | 348.50 | 503.00 | 529.50 | 619.50 | 735.00 | 723.50 | 710.19 | 552.50 | 384.00 | 391.00 | 5152.00 | |||||||||||||
MIN | 39.50 | 57.50 | 140.00 | 165.50 | 308.00 | 440.00 | 548.00 | 560.50 | 505.50 | 328.00 | 169.00 | 71.00 | 3922.73 | |||||||||||||
NO YRS | 42 | 43 | 42 | 43 | 43 | 44 | 45 | 44 | 42 | 45 | 46 | 45 | 36 |