YEAR,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec,Annual 24-hr Avg.
1995,,,,,,7845,8418,8444,7066,,5805,5432
1996,4388,5206,5819,6245,6422,7590,8534,8858,6866,5874,5600,5262,6389
1997,4486,5085,6101,5976,6402,7352,8777,8564,6833,6221,6037,5668,6459
1998,4913,5309,5837,6588,6825,8113,9500,9274,7283,6563,6200,5680,6840
1999,4982,5615,6614,6723,7163,8516,10050,9834,7720,6721,6623,6142,7225
2000,5392,5933,6602,6853,7282,8398,9941,9556,7341,6843,6265,6089,7208
2001,5463,5803,6838,7094,7536,8480,9793,10055,7610,7012,6844,5995,7377
2002,5427,6303,7177,7128,8048,9197,10085,10251,7778,7312,6656,6964,7694
2003,5963,6190,7014,7438,8014,9004,10450,10196,7707,7655,6890,6352,7739
2004,5686,5977,7285,8010,8083,9211,11319,10157,8291,7607,7211,6732,7964
2005,5646,6372,7521,7591,8087,9270,10988,10166,8082,7435,7102,6712,7914
2006,5939,6554,7544,7842,8132,9482,10813,10016,8663,7775,7384,7161,8109
2007,6195,6665,7887,8188,8453,9716,11030,10456,8758,8024,7829,6754,8330
2008,6145,6572,7716,7657,8205,8837,10064,9761,7936,7701,7449,6782,7902
2009,6245,6670,7471,8367,8855,9722,11556,10471,8911