Year,Jan.,Feb.,Mar.,Apr.,May.,Jun.,Jul.,Aug.,Sep.,Oct.,Nov.,Dec.,24-Hour Annual Avg.,
2011,31241,32658,35283,35426,36547,40694,,41174,38771,38644,35651,34670,36610,
2012,32932,35154,36799,38601,39954,42052,41910,42291,39764,39861,37047,33749,38343,
2013,31331,34703,38154,38606,39965,43358,42339,42716,40106,40592,37079,34486,38619,
2014,33956,35504,38805,38949,39791,42540,40981,41821,40211,40106,35506,35103,38606,
2015,34641,37767,,,,,,42544,42577,42996,39261,36138,,
2016,36178,39274,42471,44297,46239,49719,48685,49544,48097,48274,43791,37427,44500,
2017,34894,40679,45872,48183,50255,52362,52148,51930,49279,49988,45274,41701,46881,
2018,41283,43336,46806,49339,51785,54607,53921,53327,50765,50646,46496,41661,48664,
2019,41442,40696,47408,49249,51257,54767,54208,53746,51293,50587,45830,43502,48665,
2020,41437,44563,39984,30946,40533,47033,49044,49450,49249,48472,41875,39780,43531,
2021,39959,40137,47535,49610,52381,54740,57092,55139,52682,51991,49007,47256,49794,
2022,41751,46009,49473,50648,53198,55346,54361,54377,52797,53088,47434,42629,50093,
2023,43793,45821,47661,51430,54739,57872,56352,57157,54730,54517,51465,45851,51782,
2024,41261,48241,50447, , , , , , , , , , ,