Year,Jan.,Feb.,Mar.,Apr.,May.,Jun.,Jul.,Aug.,Sep.,Oct.,Nov.,Dec.,24-Hour Annual Avg.,
1994,,,4751,4905,,5945,5528,5155,5194,4681,,,,
1995,,,,,,,,,,,,,,
1996,,,,,,,,,,,,,,
1997,,,,,,,,,,,,,,
1998,,,,,,,,,,,,,,
1999,,,,,,,,,,,,,,
2000,,,,,,,,,,,,,,
2001,,,,,,,,,,,,,,
2002,,,,,,,,,,,,,,
2003,,,,,,,,,,,4853,4751,,
2004,4671,4923,5692,5820,5632,5822,5900,5855,6007,5496,5178,5102,5508,
2005,4917,5349,5648,5620,5708,5868,5847,5873,6075,5648,5428,5292,5606,
2006,5103,5428,5860,6310,6301,6496,5942,6242,6368,5842,5573,5257,5894,
2007,5149,5366,5852,5819,5771,5857,5910,6166,6000,5693,5335,4936,5655,
2008,4832,5134,5425,5640,5632,5522,5521,5853,5563,5352,4930,4922,5361,
2009,4705,5029,5259,5789,5799,5831,5892,5911,6854,7124,6717,6596,5959,
2010,6298,6910,7170,7366,7162,7397,7314,7275,7630,7337,6507,5914,7023,
2011,5028,5066,5222,5524,5572,5612,5440,5529,5693,5352,4636,4595,5272,
2012,4440,4612,4856,5068,5117,5182,5121,5325,5261,4892,4545,4401,4902,
2013,4264,4577,6938,5465,5166,5189,5061,5160,5083,4922,4578,4291,5058,
2014,4226,4399,4989,5037,4464,4649,4888,5148,4956,4864,4423,4407,4704,
2015,4396,5092,5047,5129,5153,5267,5519,5796,5500,5119,4748,4687,5121,
2016,4543,4819,5109,5307,5387,5466,5448,5709,5387,5170,4885,4784,5168,
2017,4436,5286,6941,7242,6618,5733,5559,5697,5618,5280,5010,4897,5693,
2018,4725,4858,5171,5537,5640,5642,5472,5627,5526,5465,5070,4928,5305,
2019,4841,4779,5327,5593,5614,5752,5617,5771,5670,5343,5037,7201,5545,
2020,7097,5176,4850,4336,5150,5636,5746,5704,5840,5623,4967,5071,5433,
2021,5130,5346,5874,6121,6252,6221,5939,5776,5892,5650,5487,5269,5746,
2022,5158,5422,5700,6449,6229,6525,6049,5936,6115,5884,5275,5175,5826,
2023,5382,5485,5631,6143,6353,6437,6087,6156,6273,6104,5492,5402,5912,
2024,5077,5549,5851, , , , , , , , , , ,