Year,Jan.,Feb.,Mar.,Apr.,May.,Jun.,Jul.,Aug.,Sep.,Oct.,Nov.,Dec.,24-Hour Annual Avg.,
2011,,,,,,,,,,,,5467,,
2012,5281,5529,5530,5881,6470,7409,8638,8149,7425,6379,5604,5734,6502,
2013,5556,5877,5874,6018,6769,7894,9023,8521,7565,6864,5929,6053,6829,
2014,6094,6146,6194,6473,7304,8388,9326,8740,8262,7273,6032,6344,7215,
2015,6342,6894,6984,7011,7753,9071,10011,9337,8645,7621,6587,6732,7749,
2016,6862,7179,7138,7388,8430,9604,10528,10235,9327,7902,7107,6876,8215,
2017,6809,7122,7301,7541,8798,9860,10976,10758,9500,8326,7275,7593,8488,
2018,7630,7664,7536,7773,9051,10381,11520,10479,10033,8579,7451,7656,8813,
2019,7656,7347,7861,8101,9141,10800,11987,11145,10308,8874,7829,7965,9084,
2020,7641,8203,6947,5795,8247,10221,11789,11468,11206,9421,7576,8148,8889,
2021,8297,8503,8901,9057,10891,12878,13527,12279,11761,10112,8632,9245,10340,
2022,8728,9385,9220,9029,10659,12711,13276,12404,12027,10568,8567,8741,10443,
2023,9310,9372,9145,9437,11225,13019,14135,13098,12601,11091,9596,9695,10977,
2024,9429,10119,9578, , , , , , , , , , ,