YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 513.57 | a | 542.00 | 478.39 | b | 517.50 | 304.14 | a | 134.00 | 2489.60 | ||||
1949 | 91.00 | 172.67 | a | 324.00 | 338.57 | b | 485.15 | a | 494.00 | 475.85 | a | 557.00 | 541.03 | a | 387.50 | c | 484.14 | a | 208.00 | 4558.91 | ||||||
1950 | 137.90 | b | 226.80 | c | 261.00 | 296.38 | a | 314.50 | 447.41 | a | 465.00 | a | 492.50 | 501.50 | 529.50 | 468.10 | a | 407.00 | 4547.59 | |||||||
1951 | 237.50 | 248.00 | 245.00 | 306.50 | 434.00 | 415.00 | 490.00 | 484.12 | a | 496.00 | 481.00 | 376.00 | 234.50 | 4447.62 | ||||||||||||
1952 | 170.00 | 232.00 | a | 190.50 | 296.50 | 400.00 | 436.50 | 504.50 | 467.50 | 507.00 | 470.00 | 312.50 | 277.00 | 4264.00 | ||||||||||||
1953 | 322.50 | 218.00 | 285.50 | 307.00 | 423.00 | 463.50 | 446.00 | 586.50 | 565.50 | 493.00 | 424.00 | 318.00 | 4852.50 | |||||||||||||
1954 | 246.00 | 246.00 | 286.50 | 373.45 | a | 372.50 | 438.50 | 530.50 | 516.00 | 540.00 | 499.50 | 412.50 | 269.50 | 4730.95 | ||||||||||||
1955 | 114.50 | f | 167.50 | 257.00 | 266.50 | 383.76 | b | 456.21 | a | 480.50 | 406.00 | 432.00 | 428.50 | 292.76 | a | 321.00 | 3891.72 | |||||||||
1956 | 284.00 | 180.00 | 264.50 | 304.00 | 436.07 | a | 465.50 | 486.00 | 523.50 | 525.50 | 448.00 | 290.00 | 209.50 | 4416.57 | ||||||||||||
1957 | 154.00 | 258.00 | 320.50 | 364.00 | 488.50 | 515.17 | a | 521.50 | 524.00 | 575.50 | 561.00 | 382.50 | 305.00 | 4969.67 | ||||||||||||
1958 | 332.50 | 379.50 | 289.50 | 368.50 | 509.00 | 624.50 | 546.00 | 549.00 | 598.00 | 444.50 | 371.00 | 395.50 | 5407.50 | |||||||||||||
1959 | 325.50 | 221.50 | 323.50 | 365.50 | 439.00 | 494.00 | 549.00 | 536.00 | 575.00 | 513.50 | 355.50 | 283.50 | 4981.50 | |||||||||||||
1960 | 257.00 | 259.50 | 354.50 | 360.00 | 441.50 | 531.00 | 520.00 | 560.00 | 439.50 | 481.50 | 333.00 | 285.00 | 4822.50 | |||||||||||||
1961 | 334.50 | 298.50 | 322.50 | 356.00 | 445.00 | 548.00 | 541.00 | 595.00 | 542.00 | 448.39 | c | 326.90 | a | 219.50 | 4977.29 | |||||||||||
1962 | 214.50 | 249.50 | 291.00 | 375.00 | 426.50 | 432.00 | 472.50 | 558.50 | 511.50 | 479.50 | 375.50 | 298.00 | 4684.00 | |||||||||||||
1963 | 211.00 | 416.50 | 307.50 | 350.00 | 487.00 | 463.50 | 537.50 | 511.00 | 609.00 | 551.00 | 389.50 | 316.00 | 5149.50 | |||||||||||||
1964 | 228.00 | 236.00 | 201.00 | 267.00 | 341.50 | 466.00 | 504.00 | 545.00 | 480.00 | 497.00 | 342.50 | 292.50 | 4400.50 | |||||||||||||
1965 | 241.50 | 181.00 | 335.00 | 356.00 | 324.50 | 406.50 | 473.00 | 581.00 | 465.00 | 549.00 | 432.00 | 251.50 | 4596.00 | |||||||||||||
1966 | 243.00 | 190.00 | 294.00 | 373.50 | 388.50 | 467.00 | 508.50 | 477.00 | 552.00 | 457.00 | 412.00 | 314.00 | 4676.50 | |||||||||||||
1967 | 235.50 | 243.50 | 248.50 | 229.00 | 393.00 | 412.50 | 475.50 | 466.50 | 580.00 | 538.00 | 466.00 | 182.50 | 4470.50 | |||||||||||||
1968 | 217.50 | 370.50 | 362.00 | 290.50 | 394.50 | 460.00 | 490.50 | 616.50 | 533.00 | 439.00 | 355.50 | 184.50 | 4714.00 | |||||||||||||
1969 | 188.50 | 182.00 | 257.00 | 295.50 | 437.00 | 506.50 | 471.00 | 464.50 | 490.00 | 465.00 | 368.00 | 365.00 | 4490.00 | |||||||||||||
1970 | 342.50 | 339.00 | 330.00 | 255.50 | 384.00 | 450.00 | 457.00 | 451.00 | 484.00 | 401.00 | 423.50 | 245.00 | 4562.50 | |||||||||||||
1971 | 214.00 | 192.50 | 251.00 | 272.00 | 394.00 | 455.00 | 501.00 | 603.50 | 547.00 | 359.50 | 291.50 | 146.00 | 4227.00 | |||||||||||||
1972 | 192.50 | 256.00 | 367.50 | 338.50 | 377.00 | 469.50 | 592.00 | 556.00 | 511.00 | 525.50 | 343.00 | 189.62 | a | 4718.12 | ||||||||||||
1973 | 201.50 | a | 304.50 | 263.00 | 358.50 | 404.00 | 498.00 | 510.50 | 464.50 | 549.00 | 413.50 | 364.66 | a | 302.25 | a | 4633.91 | ||||||||||
1974 | 207.38 | b | 165.08 | d | 306.38 | a | 333.50 | 389.50 | 473.50 | 579.50 | 545.50 | 530.00 | 444.00 | 316.55 | a | 238.18 | a | 4529.08 | ||||||||
1975 | 152.93 | a | 189.00 | 266.50 | 226.50 | 387.50 | 460.00 | 525.50 | 488.50 | 463.00 | 423.00 | 243.10 | a | 197.37 | a | 4022.90 | ||||||||||
1976 | 167.92 | a | 202.00 | 217.50 | 283.00 | 412.50 | 465.00 | 560.50 | 583.50 | 517.50 | 459.00 | 264.50 | j | 240.77 | a | 4109.18 | ||||||||||
1977 | 223.95 | b | 290.50 | 238.50 | 339.00 | 397.46 | c | 481.61 | b | 497.50 | 590.50 | 530.00 | 425.00 | 332.59 | a | 325.50 | b | 4672.11 | ||||||||
1978 | 344.74 | b | 280.00 | 438.50 | 351.00 | 453.00 | 510.50 | 514.00 | 526.00 | 530.00 | 449.50 | 241.03 | a | 112.12 | a | 4750.39 | ||||||||||
1979 | 206.84 | b | 216.16 | c | 304.66 | b | 359.48 | a | 447.50 | 440.00 | 567.50 | 564.50 | 625.50 | 523.00 | 360.00 | a | 295.53 | a | 4910.68 | |||||||
1980 | 257.82 | a | 361.00 | 289.00 | 361.00 | 388.50 | 455.00 | 518.00 | 476.00 | 479.50 | 423.00 | 334.14 | a | 287.27 | a | 4630.22 | ||||||||||
1981 | 360.63 | a | 294.50 | 311.00 | 328.50 | 419.50 | 496.50 | 0.00 | z | 506.33 | a | 480.50 | 416.00 | 421.03 | a | 335.32 | a | 4369.82 | ||||||||
1982 | 135.00 | 228.50 | 270.50 | 305.50 | 373.00 | 442.50 | 517.50 | 536.00 | 500.50 | 474.00 | 326.50 | 257.50 | 4367.00 | |||||||||||||
1983 | 296.50 | 214.00 | k | 0.00 | z | 0.00 | z | 297.50 | l | 533.00 | 596.00 | 632.50 | 612.50 | 548.00 | 375.00 | 324.50 | 3918.00 | |||||||||
1984 | 280.00 | 228.50 | 356.50 | 0.00 | z | 437.50 | 427.50 | 562.50 | 536.50 | 553.50 | 424.50 | 324.83 | a | 0.00 | z | 4131.83 | ||||||||||
1985 | 210.00 | 218.00 | 232.00 | 348.50 | 381.50 | 497.50 | 577.00 | 545.00 | 527.50 | 478.00 | 193.00 | 247.00 | 4455.00 | |||||||||||||
1986 | 393.70 | a | 318.50 | 404.50 | 323.79 | a | 407.65 | a | 538.50 | 505.50 | 542.00 | 490.00 | 473.00 | 385.34 | a | 318.00 | 5100.49 | |||||||||
1987 | 246.50 | 281.50 | 329.50 | 385.00 | 468.50 | 471.50 | 534.50 | 543.00 | 510.00 | 548.50 | 394.50 | 260.50 | 4973.50 | |||||||||||||
1988 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 226.00 | p | 462.00 | 329.00 | 190.00 | 981.00 | ||||
1989 | 139.50 | 129.50 | 328.00 | 429.50 | 445.00 | 502.00 | 516.00 | 539.00 | 451.00 | 421.00 | 308.50 | 183.00 | 4392.00 | |||||||||||||
1990 | 186.50 | 131.00 | 279.00 | 397.50 | 442.00 | 535.50 | 607.00 | 621.50 | 609.50 | 426.00 | 232.00 | 63.50 | 4531.00 | |||||||||||||
1991 | 162.50 | 284.00 | 247.50 | 338.50 | 379.00 | 484.00 | 599.50 | 652.15 | d | 556.00 | 530.00 | 306.50 | 181.50 | 4721.15 | ||||||||||||
1992 | 226.50 | 356.50 | 413.00 | 477.50 | 563.00 | 604.00 | 666.50 | 607.50 | 591.00 | 593.50 | 293.00 | 163.50 | 5555.50 | |||||||||||||
1993 | 166.50 | 251.50 | 428.00 | 411.00 | 571.00 | 530.50 | 614.50 | 658.75 | a | 525.00 | 556.50 | 295.50 | 199.00 | 5207.75 | ||||||||||||
1994 | 261.00 | 224.50 | 408.50 | 399.50 | 477.00 | 511.50 | 603.50 | 652.00 | 602.50 | 491.00 | 185.50 | 155.00 | 4971.50 | |||||||||||||
1995 | 351.00 | 309.00 | 296.00 | 317.50 | 393.18 | a | 510.50 | 619.00 | 542.50 | 586.50 | 480.00 | 376.00 | 322.50 | 5103.68 | ||||||||||||
1996 | 277.00 | 333.50 | 308.00 | 364.50 | 386.50 | 393.50 | 512.00 | 509.50 | 441.50 | 441.00 | 330.00 | 296.00 | 4593.00 | |||||||||||||
1997 | 265.00 | 196.50 | 276.00 | 319.50 | 551.00 | 475.50 | 567.50 | 638.50 | 615.50 | 457.00 | 397.50 | 243.00 | 5002.50 | |||||||||||||
1998 | 327.00 | 228.00 | 285.00 | 276.50 | 387.50 | 500.00 | 533.50 | 518.50 | 534.00 | 425.00 | 302.00 | 164.00 | 4481.00 | |||||||||||||
1999 | 209.50 | 162.00 | 183.50 | 255.00 | 334.00 | 410.00 | 486.59 | c | 589.50 | 476.00 | 421.00 | 355.00 | 181.72 | b | 4063.81 | |||||||||||
2000 | 212.00 | 297.00 | 229.00 | 357.50 | 407.28 | b | 495.00 | 499.21 | b | 512.50 | 553.00 | 406.50 | 205.50 | 253.00 | 4427.48 | |||||||||||
2001 | 170.50 | 164.23 | b | 275.38 | a | 196.50 | h | 458.28 | a | 442.00 | 484.00 | 565.46 | d | 483.10 | a | 455.50 | 333.00 | e | 246.50 | 4077.96 | ||||||
2002 | 161.00 | 234.00 | 209.00 | 302.50 | 334.00 | 434.50 | 556.50 | 489.50 | 482.00 | 392.50 | 346.50 | 274.50 | 4216.50 | |||||||||||||
2003 | 365.00 | 195.50 | 317.50 | 255.00 | 372.00 | 484.00 | 519.00 | 591.50 | 559.50 | 490.50 | 239.00 | 240.50 | 4629.00 | |||||||||||||
2004 | 231.00 | 208.50 | 329.50 | 344.50 | 423.50 | 275.50 | m | 583.50 | 621.50 | 0.00 | z | 0.00 | z | 275.50 | 166.50 | g | 3017.50 | |||||||||
2005 | 196.00 | 283.50 | 320.00 | 227.00 | g | 454.00 | 256.50 | l | 532.00 | 470.50 | 410.50 | 390.50 | 275.50 | 265.50 | 3598.00 | |||||||||||
2006 | 236.00 | 203.50 | 181.00 | 304.66 | a | 396.80 | a | 385.50 | g | 335.00 | k | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1321.96 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 236.60 | 245.26 | 294.84 | 331.31 | 418.97 | 478.16 | 528.89 | 544.39 | 525.98 | 468.88 | 339.12 | 250.29 | 4679.30 | |||||||||||||
S.D. | 68.31 | 64.41 | 59.26 | 50.38 | 54.28 | 45.62 | 47.33 | 56.71 | 51.55 | 52.07 | 66.15 | 69.77 | 324.15 | |||||||||||||
SKEW | 0.37 | 0.55 | 0.35 | 0.15 | 0.75 | 0.81 | 0.64 | 0.05 | 0.00 | 0.29 | -0.18 | -0.21 | 0.44 | |||||||||||||
MAX | 393.70 | 416.50 | 438.50 | 477.50 | 571.00 | 624.50 | 666.50 | 658.75 | 625.50 | 593.50 | 484.14 | 407.00 | 5555.50 | |||||||||||||
MIN | 91.00 | 129.50 | 181.00 | 226.50 | 314.50 | 393.50 | 446.00 | 406.00 | 410.50 | 359.50 | 185.50 | 63.50 | 4022.90 | |||||||||||||
NO YRS | 56 | 56 | 56 | 53 | 56 | 54 | 56 | 57 | 56 | 57 | 57 | 56 | 48 |