YEAR,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec,Annual 24-hr Avg.
1992,,,1934,2173,2310,2487,2468,1933,1613,1859,1777,1583
1993,1493,1732,1984,2420,2597,2840,2941,2304,1911,2197,2098,2803,2281
1994,2607,2786,3156,3417,3569,3762,3444,3667,3081,3343,2960,2836,3222
1995,2921,3120,3470,3827,3987,4174,4019,4422,4912,4936,4589,4289,4056
1996,4210,4328,4769,5649,5896,5757,5936,6861,6779,6423,5886,4492,5582
1997,4100,4509,4908,5793,5015,5472,5281,5408,5822,5598,5393,5421,5227
1998,6082,7234,7483,8105,8342,8255,6783,6814,6694,6252,5038,4800,6824
1999,4756,4687,5134,5913,5843,5815,5495,5408,5574,5516,5043,4499,5307
2000,4427,4372,5019,5977,6021,5884,5298,5485,5626,5462,4957,4784,5276
2001,4352,4869,5321,4095,5896,5969,5528,5880,5875,5802,5512,4662,5313
2002,4727,5214,5595,6696,3623,6095,5887,5956,6250,6343,5539,5340,5605
2003,5720,6126,5699,5808,591,4806,5378,5773,7348,7525,7032,6092,5658
2004,5403,6087,6979,7695,7489,7306,6729,7233,7245,6981,6603,6479,6852
2005,6326,6989,7586,8221,8180,8285,7716,8224,8110,7980,7321,6777,7643
2006,7084,7762,8104,8803,9129,8800,8127,8738,8535,7959,7478,6901,8118
2007,6987,7452,8028,8754,9125,9157,8441,8390,8325,8459,7473,6762,8113
2008,5555,6149,6710,8290,7987,7222,7481