YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1959 | 369.00 | 278.96 | a | 496.50 | 512.50 | 530.50 | 608.50 | 786.50 | 801.00 | 725.00 | 802.50 | 589.50 | 452.50 | 6952.96 | ||||||||||||
1960 | 285.50 | 360.50 | 490.50 | 480.50 | 552.00 | 772.50 | 775.00 | b | 652.00 | 683.50 | 611.00 | 396.43 | b | 367.00 | 6426.43 | |||||||||||
1961 | 471.50 | 364.50 | 379.50 | 499.00 | 492.00 | 719.00 | 837.50 | 781.50 | 763.50 | 696.50 | 441.00 | 356.50 | 6802.00 | |||||||||||||
1962 | 388.50 | 300.50 | 328.00 | 524.00 | 520.00 | 611.50 | 635.00 | 786.00 | 653.50 | 695.00 | 302.50 | i | 399.50 | 5841.50 | ||||||||||||
1963 | 275.50 | 471.00 | 335.00 | 366.50 | 508.00 | 575.00 | 647.00 | 693.00 | 783.00 | 662.50 | 456.00 | 402.50 | 6175.00 | |||||||||||||
1964 | 284.50 | 314.00 | 304.50 | 372.50 | 412.50 | 578.50 | 665.00 | 690.50 | 664.00 | 744.00 | 363.00 | 366.50 | 5759.50 | |||||||||||||
1965 | 377.17 | a | 301.50 | 361.00 | 441.00 | 444.00 | 539.00 | 614.50 | 762.50 | 642.50 | 782.50 | 452.59 | a | 239.50 | 5957.75 | |||||||||||
1966 | 249.50 | 229.00 | 372.00 | 538.00 | 560.98 | e | 495.00 | i | 663.50 | 764.50 | 758.50 | 735.50 | 491.00 | 382.50 | 5744.98 | |||||||||||
1967 | 385.50 | 387.50 | 342.50 | 264.50 | 555.50 | 544.00 | 741.50 | 761.50 | 829.50 | 794.00 | 548.00 | 295.02 | a | 6449.02 | ||||||||||||
1968 | 312.00 | 475.50 | 431.42 | a | 446.00 | 515.50 | 648.50 | 691.00 | 747.00 | 742.00 | 636.00 | 450.50 | 252.65 | a | 6348.07 | |||||||||||
1969 | 323.00 | 218.00 | 340.00 | 366.00 | 520.28 | a | 634.66 | a | 691.00 | 663.50 | 720.50 | 634.50 | 571.00 | 413.33 | a | 6095.77 | ||||||||||
1970 | 383.00 | 392.00 | 438.50 | 312.50 | 577.00 | 573.50 | 658.00 | 616.38 | a | 758.00 | 550.00 | 461.00 | 250.00 | 5969.88 | ||||||||||||
1971 | 298.00 | 275.50 | 356.00 | 362.00 | 461.50 | 623.00 | 647.00 | 765.00 | 777.50 | 558.50 | 395.00 | 185.00 | 5704.00 | |||||||||||||
1972 | 257.00 | 380.00 | 503.50 | 413.50 | 569.50 | 623.50 | 807.00 | 770.00 | 683.50 | 638.00 | 397.00 | 253.00 | 6295.50 | |||||||||||||
1973 | 0.00 | z | 352.50 | 301.00 | 455.50 | 0.00 | z | 735.50 | 711.50 | 675.00 | 700.50 | 644.50 | 371.50 | 354.00 | 5301.50 | |||||||||||
1974 | 290.50 | 292.50 | 408.50 | 435.50 | 479.00 | 599.50 | 716.00 | 727.50 | 709.50 | 695.00 | 463.97 | a | 301.00 | 6118.47 | ||||||||||||
1975 | 394.50 | 325.00 | 352.50 | 317.00 | 556.50 | 580.00 | 664.00 | 749.50 | 697.50 | 607.50 | 407.50 | 379.50 | 6031.00 | |||||||||||||
1976 | 427.50 | 328.00 | 340.00 | 367.50 | 571.00 | 708.62 | a | 734.50 | 787.00 | 746.00 | 733.50 | 622.00 | 433.50 | 6799.12 | ||||||||||||
1977 | 368.00 | 427.50 | 295.50 | 461.50 | 469.50 | 647.59 | a | 743.00 | 755.50 | 709.50 | 663.00 | 521.00 | 467.21 | c | 6528.80 | |||||||||||
1978 | 417.50 | 372.00 | 527.50 | 463.00 | 696.00 | 657.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3133.00 | |||||||
1979 | 0.00 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1980 | 0.00 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1981 | 0.00 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1982 | 0.00 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1983 | 0.00 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1984 | 0.00 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1985 | 0.00 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1986 | 0.00 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1987 | 0.00 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1989 | 0.00 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1990 | 0.00 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1991 | 0.00 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1992 | 0.00 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1993 | 0.00 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1994 | 0.00 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1995 | 0.00 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1996 | 0.00 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1997 | 0.00 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1998 | 0.00 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1999 | 0.00 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
2000 | 0.00 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
2001 | 0.00 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
2002 | 0.00 | z | 396.50 | 380.50 | 494.50 | 535.00 | 641.50 | 757.50 | 762.00 | 773.00 | 605.50 | 562.00 | 363.00 | 6271.00 | ||||||||||||
2003 | 525.00 | 328.50 | 443.50 | 394.00 | 583.50 | 692.00 | 828.50 | 788.50 | 814.00 | 776.50 | 372.50 | 369.00 | 6915.50 | |||||||||||||
2004 | 268.50 | 313.50 | 609.50 | 536.00 | 617.00 | 651.00 | 792.50 | 808.50 | 778.50 | 609.00 | 383.00 | 349.00 | 6716.00 | |||||||||||||
2005 | 351.50 | 389.50 | 508.00 | 418.00 | 602.50 | 593.00 | 767.50 | 768.50 | 667.50 | 649.50 | 552.50 | 428.00 | 6696.00 | |||||||||||||
2006 | 341.50 | 372.50 | 277.50 | 444.31 | a | 627.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2063.31 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 349.75 | 345.86 | 396.92 | 427.41 | 539.87 | 632.91 | 720.63 | 742.45 | 729.59 | 674.98 | 466.73 | 350.42 | 6354.78 | |||||||||||||
S.D. | 71.05 | 64.57 | 85.70 | 73.27 | 63.65 | 60.83 | 65.60 | 51.94 | 51.48 | 73.49 | 79.31 | 74.87 | 387.88 | |||||||||||||
SKEW | 0.59 | 0.06 | 0.72 | -0.35 | 0.21 | 0.56 | 0.17 | -0.96 | 0.09 | 0.22 | 0.41 | -0.53 | -0.01 | |||||||||||||
MAX | 525.00 | 475.50 | 609.50 | 538.00 | 696.00 | 772.50 | 837.50 | 808.50 | 829.50 | 802.50 | 622.00 | 467.21 | 6952.96 | |||||||||||||
MIN | 249.50 | 218.00 | 277.50 | 264.50 | 412.50 | 539.00 | 614.50 | 616.38 | 642.50 | 550.00 | 363.00 | 185.00 | 5704.00 | |||||||||||||
NO YRS | 23 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 22 | 23 | 19 |