YEAR,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec,Annual 24-hr Avg.
1990,129,153,338,267,393,476,566,528,479,406,307,186,354
1991,207,254,296,325,437,567,769,735,673,659,382,280,467
1992,257,278,442,436,693,762,943,801,725,715,505,230,568
1993,253,334,325,446,638,698,927,965,807,903,539,263,593
1994,269,288,358,574,772,913,1374,1101,985,872,438,287,689
1995,290,342,395,531,746,879,1397,1383,1121,953,554,361,746
1996,304,283,374,487,732,959,1437,1304,862,836,503,217,692
1997,125,255,295,383,623,676,985,1061,803,714,481,279,557
1998,196,258,335,453,617,846,1303,1135,1007,834,437,243,639
1999,235,221,248,395,651,909,1472,1340,1093,829,531,308,686
2000,240,272,358,503,723,1013,1495,1181,905,763,484,283,685
2001,297,331,405,502,820,1091,1450,1275,913,793,529,234,720
2002,276,308,309,497,765,1026,1536,1378,1008,779,525,306,726
2003,280,316,313,485,770,1105,1515,1241,963,833,525,291,720
2004,234,286,370,541,746,988,1488,1237,1023,787,524,285,709
2005,262,371,399,443,715,976,1462,1229,950,735,520,231,691
2006,216,289,313,405,659,963,1430,1198,902,723,532,265,658
2007,257,270,349,485,753,1071,1375,1210,896,704,497,261,677
2008,213,273,345,409,606,908,1272,1260,832,643,478,241,623
2009,277,313,291,449,697,946,1465,1309,840