YEAR,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec,Annual 24-hr Avg. 1990,49,102,169,257,223,729,894,760,539,267,125,68,350 1991,32,67,127,150,186,695,848,721,649,375,150,95,343 1992,85,88,174,212,445,984,983,836,752,441,190,75,441 1993,40,69,82,173,352,618,1012,969,650,528,227,114,405 1994,57,78,141,208,423,743,728,697,668,546,235,76,385 1995,40,106,143,203,417,571,,823,632,,274,141 1996,82,7,114,189,329,625,1109,1010,653,559,196,88,413 1997,,,,140,209,528,998,969,594,424,220,111 1998,15,53,114,192,328,296,1119,963,675,453,195,76,373 1999,16,,135,185,314,660,1175,1035,746,465,249,103 2000,55,12,133,204,376,714,1197,944,624,436,204,90,416 2001,83,106,164,212,461,808,1262,1073,625,467,265,24,463 2002,51,61,44,231,375,694,1134,1146,704,433,229,115,435 2003,68,104,56,194,372,704,,889,659,509,210,85 2004,55,58,133,233,405,724,1209,1009,719,445,218,115,444 2005,64,135,159,164,393,697,1187,977,657,434,202,50,427 2006,14,64,103,169,329,716,1174,966,664,454,238,78,414 2007,67,79,150,229,424,771,1087,964,686,425,234,89,434 2008,51,,167,174,311,673,1055