Year,Jan.,Feb.,Mar.,Apr.,May.,Jun.,Jul.,Aug.,Sep.,Oct.,Nov.,Dec.,24-Hour Annual Avg.,
2011,,,5026,5418,5741,6205,6341,5912,5769,5681,5149,4937,,
2012,4634,4989,5089,5532,5910,6130,6143,6015,5835,5675,4998,4788,5478,
2013,4377,4970,5516,5599,5987,6250,6128,5984,5737,5692,5194,5052,5541,
2014,4661,4891,5501,5783,6137,6364,6354,6250,6060,6024,5218,5108,5696,
2015,4892,5478,5902,6031,6281,6489,6413,6462,6319,6189,5599,5188,5937,
2016,5069,5558,6046,6504,6796,7111,6962,6834,6575,6485,5889,5073,6242,
2017,4450,5446,6239,6532,7101,7285,7361,7411,6860,6746,6222,5612,6439,
2018,5408,5762,6248,6771,7234,7472,7316,7181,7058,7051,6366,5798,6639,
2019,5742,5526,6272,6621,6795,7232,7285,6986,6759,6707,6094,5620,6470,
2020,5460,5905,5745,5445,6542,7080,7105,6991,7083,7108,6184,5813,6372,
2021,5844,6108,7071,7469,7619,8025,7954,7588,7331,7421,6877,6383,7141,
2022,5926,6487,7084,7148,7467,7591,7613,7476,7416,7357,6531,5806,6992,
2023,5881,6157,6369,7277,7841,8008,8063,7738,7541,7465,6869,6247,7121,
2024,5524,6425,6971, , , , , , , , , , ,