Year,Jan.,Feb.,Mar.,Apr.,May.,Jun.,Jul.,Aug.,Sep.,Oct.,Nov.,Dec.,24-Hour Annual Avg.,
2007,,,,,,,,,,,34612,31961,,
2008,28852,32182,34547,35222,35787,35821,36107,36608,34998,34543,32993,30718,34032,
2009,28879,31571,33765,35143,35868,37841,38322,37901,36970,35730,34223,31997,34851,
2010,30558,33159,36022,36515,37018,39072,39655,39774,38467,37400,34747,32061,36204,
2011,31589,32805,34952,36150,36090,36883,37094,38525,36742,36424,34699,33646,35467,
2012,31337,33503,35006,36606,37608,39263,39042,41493,38345,37267,35948,33842,36605,
2013,30517,34403,37283,38297,39680,41578,40432,41113,40230,39885,37565,34765,37979,
2014,33162,34764,39402,40011,41231,42870,42178,42338,41084,40487,37132,37088,39312,
2015,35142,38875,41483,42394,43571,46051,45650,45566,44095,43387,41001,38361,42131,
2016,37395,40940,43866,45376,47123,49096,48446,49018,47311,46838,44697,38482,44882,
2017,32624,40823,45839,48365,50136,49999,50225,52235,49953,50031,47553,44144,46827,
2018,41946,44270,48416,50211,50043,52178,52372,53083,51811,51253,48982,45898,49205,
2019,44606,44433,50864,52648,53381,55236,54406,55137,53597,53343,50080,48138,51322,
2020,46293,49584,46808,40048,48844,55072,55222,56723,57330,57048,51577,49972,51210,
2021,49829,49983,58163,60229,60949,63183,62446,59028,66100,66198,62395,57489,59666,
2022,51862,56196,59325,58473,59627,59857,58193,56836,55270,57629,52918,48832,56252,
2023,49402,52319,55373,58902,61129,63129,61776,62513,60874,60541,57632, ,58152,
2024, , , , , , , , , , , , , ,