YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1930 | 24.50 | p | 183.50 | 223.00 | 319.00 | 336.50 | 482.50 | 557.50 | 667.50 | 536.50 | 371.00 | 315.50 | 237.50 | 4230.00 | ||||||||||||
1931 | 323.50 | 232.00 | 306.00 | 358.00 | 484.50 | 553.50 | 684.50 | 687.00 | 714.00 | 599.00 | 327.00 | 135.00 | 5404.00 | |||||||||||||
1932 | 113.00 | 115.50 | 265.00 | 303.50 | 375.50 | 583.00 | 576.50 | 629.50 | 544.50 | 463.00 | 300.00 | 144.50 | 4413.50 | |||||||||||||
1933 | 108.00 | 90.00 | 173.50 | 276.00 | 317.50 | 528.00 | 573.50 | 647.50 | 516.00 | 0.00 | z | 0.00 | z | 218.00 | 3448.00 | |||||||||||
1934 | 230.00 | 350.50 | 385.50 | 364.50 | 489.50 | 472.50 | 578.50 | 621.50 | 538.50 | 440.00 | 315.50 | 197.50 | 4984.00 | |||||||||||||
1935 | 157.50 | 191.00 | 86.50 | 228.00 | 330.00 | 511.50 | 556.50 | 564.50 | 539.00 | 344.50 | 145.50 | 172.50 | 3827.00 | |||||||||||||
1936 | 169.50 | 67.50 | 131.00 | 312.00 | 449.00 | 572.50 | 648.50 | 691.50 | 469.00 | 438.00 | 216.50 | 169.00 | 4334.00 | |||||||||||||
1937 | 3.00 | 78.00 | 228.50 | 213.00 | 359.50 | 505.00 | 564.00 | 586.50 | 538.00 | 508.50 | 305.50 | 194.00 | 4083.50 | |||||||||||||
1938 | 157.00 | 122.00 | 184.50 | 304.00 | 341.00 | 448.50 | 534.50 | 552.50 | 571.00 | 451.57 | a | 221.00 | 159.00 | 4046.57 | ||||||||||||
1939 | 128.00 | 60.50 | 165.00 | 270.50 | 366.32 | a | 450.50 | 545.50 | 647.00 | 513.50 | 417.00 | 320.00 | 266.00 | 4149.82 | ||||||||||||
1940 | 216.00 | 218.50 | 259.50 | 338.50 | 442.50 | 501.50 | 611.50 | 657.00 | 620.00 | 519.50 | 180.00 | 220.00 | 4784.50 | |||||||||||||
1941 | 222.50 | 271.50 | 342.50 | 356.50 | 474.50 | 576.50 | 701.50 | 613.00 | 549.00 | 460.00 | 313.00 | 183.00 | 5063.50 | |||||||||||||
1942 | 160.00 | 135.50 | 180.00 | 312.00 | 415.50 | 517.50 | 771.00 | 722.00 | 582.50 | 487.00 | 250.00 | 198.00 | 4731.00 | |||||||||||||
1943 | 90.50 | 237.00 | 187.50 | 318.50 | 355.00 | 493.00 | 582.50 | 627.50 | 549.00 | 469.50 | 296.50 | 168.50 | 4375.00 | |||||||||||||
1944 | 180.00 | 145.50 | 170.00 | 283.00 | 422.00 | 480.50 | 593.00 | 637.50 | 550.50 | 520.00 | 269.50 | 164.50 | 4416.00 | |||||||||||||
1945 | 188.00 | 167.50 | 145.50 | 230.50 | 430.50 | 456.00 | 572.50 | 555.00 | 507.50 | 391.50 | 220.50 | 173.50 | 4038.50 | |||||||||||||
1946 | 161.00 | 137.50 | 163.50 | 220.00 | 453.00 | 481.00 | 642.50 | 587.50 | 575.00 | 331.00 | 203.50 | 176.00 | 4131.50 | |||||||||||||
1947 | 74.50 | 222.50 | 292.50 | 360.00 | 466.50 | 546.00 | 656.50 | 647.00 | 590.00 | 466.50 | 271.00 | 255.50 | 4848.50 | |||||||||||||
1948 | 165.50 | 103.00 | 178.00 | 202.00 | 429.50 | 594.50 | 611.50 | 659.50 | 587.00 | 482.00 | 75.00 | 10.50 | 4098.00 | |||||||||||||
1949 | 8.78 | a | 89.50 | 224.23 | a | 313.00 | 450.02 | a | 441.50 | 552.00 | 644.00 | 620.00 | 329.00 | 399.00 | 145.50 | 4216.53 | ||||||||||
1950 | 40.50 | 143.50 | 164.50 | 227.07 | a | 319.50 | 545.00 | 580.50 | 643.00 | 516.00 | 373.03 | a | 264.00 | 309.50 | 4126.10 | |||||||||||
1951 | 137.50 | 145.70 | a | 142.50 | 268.00 | 401.00 | 512.50 | 630.50 | 593.50 | 542.50 | 442.02 | b | 294.00 | 107.50 | 4217.22 | |||||||||||
1952 | 87.50 | 131.00 | 108.50 | 234.50 | 379.00 | 454.50 | 583.00 | 608.12 | a | 547.50 | 520.00 | 195.00 | 152.50 | 4001.12 | ||||||||||||
1953 | 243.00 | 133.78 | a | 186.00 | 241.50 | 388.00 | 435.00 | 584.50 | 635.00 | 585.00 | 458.28 | a | 317.00 | 206.50 | 4413.56 | |||||||||||
1954 | 80.50 | 168.50 | 100.50 | 204.31 | a | 371.48 | a | 421.00 | 518.00 | 571.00 | 531.21 | a | 407.00 | 355.00 | 171.50 | 3900.00 | ||||||||||
1955 | 105.00 | 94.50 | 76.98 | a | 137.07 | a | 329.63 | a | 480.00 | 563.00 | 560.50 | 520.86 | a | 411.02 | b | 210.00 | a | 119.50 | 3608.06 | |||||||
1956 | 144.15 | a | 54.89 | a | 131.00 | 273.00 | 429.50 | 479.00 | 630.50 | 630.85 | a | 557.00 | 401.45 | a | 215.00 | 162.00 | 4108.34 | |||||||||
1957 | 44.50 | 143.50 | 236.00 | 293.00 | 456.50 | 556.00 | 613.00 | 644.80 | a | 689.00 | 469.50 | 261.50 | 208.00 | 4615.30 | ||||||||||||
1958 | 255.00 | 313.00 | 184.50 | 309.50 | 488.00 | 650.00 | 692.00 | 660.50 | 592.24 | a | 487.50 | 240.50 | 321.50 | 5194.24 | ||||||||||||
1959 | 208.00 | 131.50 | 209.00 | 338.00 | 432.50 | 549.50 | 612.50 | 595.00 | 522.00 | 464.00 | 237.50 | 125.00 | 4424.50 | |||||||||||||
1960 | 112.00 | 153.50 | 192.50 | 285.50 | 368.00 | 483.00 | 519.25 | a | 603.50 | 528.00 | 465.50 | 227.50 | 174.50 | 4112.75 | ||||||||||||
1961 | 265.00 | 220.50 | 204.50 | 243.00 | 386.00 | 523.50 | 670.50 | 626.50 | 509.50 | 400.93 | a | 157.50 | 124.53 | b | 4331.97 | |||||||||||
1962 | 122.50 | 174.00 | 138.50 | 266.00 | 339.00 | 438.50 | 547.50 | 634.00 | 551.11 | c | 438.00 | 275.69 | a | 213.00 | 4137.80 | |||||||||||
1963 | 72.00 | 317.50 | 164.00 | 245.00 | 461.50 | 486.50 | 610.91 | b | 617.50 | 635.50 | 456.00 | 269.50 | 231.50 | 4567.41 | ||||||||||||
1964 | 155.00 | 113.00 | 157.00 | 210.50 | 334.00 | 486.50 | 595.50 | 602.00 | 523.39 | b | 504.00 | 168.00 | 119.50 | 3968.39 | ||||||||||||
1965 | 126.50 | 148.00 | 261.00 | 285.50 | 339.50 | 447.00 | 594.00 | 665.00 | 545.50 | 507.50 | 340.50 | 129.50 | 4389.50 | |||||||||||||
1966 | 108.00 | f | 136.50 | 172.00 | 322.00 | 338.00 | 521.00 | 598.50 | 600.00 | 608.50 | 431.50 | 294.00 | 233.50 | 4255.50 | ||||||||||||
1967 | 176.50 | 151.00 | 134.00 | 164.00 | 383.50 | 538.00 | 640.50 | 665.50 | 661.50 | 500.00 | 315.50 | 130.50 | 4460.50 | |||||||||||||
1968 | 158.50 | 318.50 | 277.50 | 238.00 | 412.50 | 513.50 | 637.00 | 627.50 | 588.50 | 416.50 | 291.00 | 115.00 | 4594.00 | |||||||||||||
1969 | 61.50 | 97.50 | 216.00 | 266.00 | 488.00 | 596.00 | 586.00 | 601.50 | 545.00 | 429.50 | 288.50 | 213.00 | 4388.50 | |||||||||||||
1970 | 166.50 | 287.00 | 228.50 | 214.00 | 384.50 | 510.50 | 580.00 | 571.50 | 524.50 | 437.00 | 299.00 | 105.00 | 4308.00 | |||||||||||||
1971 | 141.00 | 145.50 | 125.50 | 248.00 | 377.50 | 463.00 | 557.00 | 692.00 | 556.50 | 382.00 | 232.50 | 90.50 | 4011.00 | |||||||||||||
1972 | 78.50 | 117.50 | 230.00 | 190.50 | 428.50 | 506.50 | 662.50 | 630.50 | 490.00 | 407.00 | 260.00 | 147.50 | 4149.00 | |||||||||||||
1973 | 137.50 | 217.50 | 195.00 | 289.50 | 421.00 | 504.00 | 565.00 | 537.00 | 587.50 | 395.00 | 161.50 | 213.50 | 4224.00 | |||||||||||||
1974 | 130.00 | 116.00 | 214.00 | 280.00 | 354.50 | 447.00 | 530.00 | 591.50 | 635.00 | 381.50 | 246.72 | a | 207.50 | 4133.72 | ||||||||||||
1975 | 132.61 | d | 109.50 | 135.50 | 168.46 | d | 383.00 | 450.00 | 617.50 | 595.95 | b | 663.62 | a | 396.91 | c | 210.00 | c | 183.50 | 4046.55 | |||||||
1976 | 177.22 | a | 119.62 | a | 122.93 | b | 261.43 | b | 329.00 | f | 347.00 | g | 457.50 | g | 614.83 | d | 643.93 | b | 469.00 | 319.29 | b | 203.22 | d | 2931.47 | ||
1977 | 140.57 | b | 248.50 | 162.00 | 294.31 | a | 357.57 | b | 516.72 | a | 582.91 | c | 647.79 | b | 541.50 | 417.97 | b | 210.54 | b | 181.87 | a | 4302.24 | ||||
1978 | 211.50 | 231.84 | c | 166.00 | l | 201.50 | h | 423.84 | b | 616.15 | d | 511.00 | g | 551.00 | f | 355.00 | l | 527.57 | d | 147.22 | c | 82.15 | a | 2240.28 | ||
1979 | 62.00 | b | 136.64 | c | 225.50 | g | 317.50 | 457.50 | 490.50 | 678.79 | b | 666.50 | a | 670.34 | a | 522.02 | c | 233.65 | d | 246.34 | c | 4481.79 | ||||
1980 | 94.03 | a | 235.62 | a | 193.50 | f | 328.00 | 410.00 | 482.14 | b | 655.50 | 0.00 | z | 574.20 | e | 512.00 | 307.76 | a | 244.50 | 3843.76 | ||||||
1981 | 295.57 | b | 204.52 | e | 277.97 | a | 300.58 | d | 432.28 | d | 539.48 | a | 613.44 | e | 702.48 | c | 380.00 | i | 365.91 | c | 255.00 | b | 135.88 | a | 4123.11 | |
1982 | 95.00 | 135.50 | 196.00 | 208.50 | 375.00 | 495.50 | 603.00 | 646.50 | 0.00 | z | 500.50 | 198.00 | 153.50 | 3607.00 | ||||||||||||
1983 | 243.50 | 247.50 | 277.00 | 314.00 | 475.00 | 518.00 | 684.00 | 700.50 | 549.83 | a | 380.50 | 294.50 | 87.50 | 4771.83 | ||||||||||||
1984 | 213.00 | 236.50 | 319.50 | 276.00 | 403.50 | 492.00 | 593.00 | 621.00 | 573.50 | 377.00 | 232.00 | 97.50 | 4434.50 | |||||||||||||
1985 | 108.50 | 71.50 | 119.50 | 267.00 | 426.00 | 535.50 | 636.00 | 654.00 | 524.00 | 381.50 | 104.50 | 115.50 | 3943.50 | |||||||||||||
1986 | 266.50 | 167.50 | 341.50 | 246.50 | 414.50 | 531.50 | 597.00 | 628.50 | 489.00 | 453.00 | 274.50 | 200.00 | 4610.00 | |||||||||||||
1987 | 165.00 | 224.00 | 287.02 | b | 355.50 | 506.00 | 509.00 | 588.00 | 598.50 | 550.00 | 490.00 | 331.50 | 120.50 | 4725.02 | ||||||||||||
1988 | 148.00 | 217.00 | 242.50 | 314.00 | 428.50 | 491.50 | 637.00 | 624.50 | 542.07 | a | 515.00 | 289.50 | 198.50 | 4648.07 | ||||||||||||
1989 | 147.50 | 70.00 | 203.00 | 405.50 | 429.50 | 596.50 | 640.50 | 660.00 | 647.00 | 421.50 | 295.00 | 199.50 | 4715.50 | |||||||||||||
1990 | 177.50 | 147.50 | 262.00 | 345.00 | 416.00 | 550.00 | 670.50 | 696.00 | 645.50 | 405.00 | 288.00 | 86.00 | 4689.00 | |||||||||||||
1991 | 139.50 | 290.00 | 162.50 | 260.00 | 394.00 | 445.50 | 585.50 | 612.50 | 627.50 | 399.50 | 295.00 | 220.50 | 4432.00 | |||||||||||||
1992 | 246.00 | 305.50 | 313.50 | 378.00 | 446.50 | 550.50 | 616.00 | 640.50 | 510.50 | 450.00 | 267.00 | 94.50 | 4818.50 | |||||||||||||
1993 | 103.50 | 150.00 | 270.50 | 316.00 | 519.00 | 526.50 | 602.00 | 663.50 | 492.50 | 473.50 | 146.50 | 179.50 | 4443.00 | |||||||||||||
1994 | 223.50 | 116.00 | 289.50 | 312.00 | 423.50 | 482.00 | 570.50 | 671.50 | 595.50 | 383.00 | 132.50 | 158.00 | 4357.50 | |||||||||||||
1995 | 261.00 | 239.00 | 227.50 | 275.00 | 401.00 | 524.00 | 663.00 | 579.00 | 653.00 | 434.50 | 348.00 | 223.50 | 4828.50 | |||||||||||||
1996 | 169.50 | 185.00 | 258.00 | 341.00 | 359.50 | 464.00 | 571.00 | 576.00 | 488.50 | 394.50 | 252.00 | 149.00 | 4208.00 | |||||||||||||
1997 | 193.00 | 156.00 | 206.00 | 286.50 | 547.50 | 546.00 | 639.50 | 716.00 | 667.00 | 430.00 | 0.00 | z | 180.50 | 4568.00 | ||||||||||||
1998 | 214.00 | 217.00 | 258.00 | 241.00 | 394.50 | 491.50 | 613.00 | 605.53 | a | 510.00 | 439.00 | 264.00 | 151.00 | 4398.53 | ||||||||||||
1999 | 151.38 | a | 145.00 | 170.50 | a | 210.00 | 320.00 | 446.00 | 525.93 | b | 600.76 | b | 473.04 | b | 407.00 | 312.93 | a | 223.20 | a | 3985.74 | ||||||
2000 | 101.27 | a | 186.00 | 153.97 | a | 296.11 | c | 400.50 | 478.93 | b | 565.75 | e | 582.59 | b | 556.03 | a | 431.42 | a | 162.00 | 176.50 | 4091.06 | |||||
2001 | 184.00 | 121.00 | 210.80 | a | 204.31 | a | 352.50 | 419.00 | 527.00 | c | 614.12 | b | 492.32 | b | 408.00 | 166.50 | k | 2.50 | z | 3533.05 | ||||||
2002 | 36.50 | o | 145.00 | 141.00 | 222.50 | 312.00 | 490.34 | a | 606.00 | 560.00 | 504.50 | 371.00 | 308.50 | 199.00 | 3859.84 | |||||||||||
2003 | 293.50 | 124.50 | 177.50 | g | 252.50 | 349.00 | 405.50 | f | 591.50 | 579.81 | d | 532.00 | 492.50 | 186.50 | 181.50 | 3583.31 | ||||||||||
2004 | 175.00 | 200.50 | 247.50 | 321.00 | 444.50 | 539.00 | 661.00 | 681.00 | 526.50 | 321.00 | g | 205.96 | d | 108.50 | n | 4001.96 | ||||||||||
2005 | 0.00 | z | 165.50 | 267.00 | 292.00 | 501.00 | 499.50 | 455.50 | g | 323.50 | n | 260.00 | k | 328.00 | f | 147.00 | g | 173.50 | 1898.50 | |||||||
2006 | 211.50 | 135.00 | 151.00 | 255.50 | 0.00 | z | 469.50 | 547.00 | 328.00 | k | 389.00 | g | 311.00 | 167.00 | i | 116.00 | h | 2080.50 | ||||||||
2007 | 106.78 | d | 139.00 | 140.50 | j | 219.00 | e | 326.50 | 400.20 | e | 417.50 | m | 575.29 | e | 378.50 | f | 275.50 | g | 148.00 | f | 68.00 | l | 1766.77 | |||
2008 | 58.50 | l | 134.50 | g | 103.13 | e | 147.50 | 394.96 | d | 288.00 | h | 255.00 | p | 580.06 | e | 374.50 | g | 381.50 | 322.50 | 84.50 | 2014.16 | |||||
2009 | 115.00 | g | 81.00 | g | 112.00 | 188.40 | e | 337.00 | 493.00 | 296.50 | m | 602.00 | 562.00 | 283.00 | h | 278.50 | 67.50 | g | 2572.90 | |||||||
2010 | 202.50 | i | 247.00 | 207.00 | f | 253.50 | 296.88 | e | 319.50 | g | 392.50 | h | 323.50 | m | 0.00 | z | 301.00 | g | 225.00 | 188.50 | 1210.88 | |||||
2011 | 166.50 | 75.38 | b | 125.00 | f | 149.40 | e | 222.50 | h | 280.00 | m | 323.50 | l | 377.00 | l | 316.50 | l | 260.00 | l | 91.00 | m | 59.00 | f | 391.28 | ||
2012 | 126.50 | g | 124.46 | e | 129.50 | 272.40 | e | 327.80 | d | 456.11 | c | 0.00 | z | 18.50 | z | 327.50 | j | 379.15 | e | 291.00 | 146.06 | e | 2126.48 | |||
2013 | 87.50 | 136.96 | e | 138.00 | g | 11.00 | 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 | 224.46 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 155.40 | 168.28 | 202.10 | 271.36 | 402.32 | 503.57 | 604.02 | 625.66 | 563.14 | 436.78 | 254.61 | 171.24 | 4373.43 | |||||||||||||
S.D. | 66.79 | 67.46 | 66.76 | 56.54 | 55.58 | 48.27 | 48.70 | 41.80 | 55.54 | 55.09 | 63.20 | 53.85 | 349.81 | |||||||||||||
SKEW | 0.17 | 0.66 | 0.41 | -0.18 | 0.26 | 0.49 | 0.62 | 0.18 | 0.70 | 0.19 | -0.54 | 0.02 | 0.60 | |||||||||||||
MAX | 323.50 | 350.50 | 385.50 | 405.50 | 547.50 | 650.00 | 771.00 | 722.00 | 714.00 | 599.00 | 399.00 | 321.50 | 5404.00 | |||||||||||||
MIN | 3.00 | 54.89 | 76.98 | 137.07 | 296.88 | 400.20 | 518.00 | 537.00 | 469.00 | 311.00 | 75.00 | 10.50 | 3608.06 | |||||||||||||
NO YRS | 76 | 82 | 76 | 82 | 80 | 78 | 74 | 76 | 73 | 76 | 76 | 77 | 61 |