Year,Jan.,Feb.,Mar.,Apr.,May.,Jun.,Jul.,Aug.,Sep.,Oct.,Nov.,Dec.,24-Hour Annual Avg.,
2007,,,,,27391,27150,26046,28313,26945,28728,28768,28448,,
2008,23505,26765,27802,,,,,,,,,,,
2009,,,,,,,,,,,,,,
2010,,,,,34134,34808,34749,35172,34943,34957,33846,33811,,
2011,34997,37681,36167,35835,35979,36237,35490,36332,36538,36966,35758,36785,36230,
2012,33649,36640,36808,37828,38199,37825,37152,38509,38067,38355,37581,38014,37386,
2013,33371,37953,38944,40454,41360,40571,39104,40100,39438,39478,38452,37317,38879,
2014,34919,37414,38834,40047,40533,40219,38566,40159,40109,40420,37934,39855,39084,
2015,37071,40671,39858,39513,39724,40459,39445,38807,39379,41304,40108,40455,39733,
2016,38208,41333,42205,43813,45932,46829,44902,45399,45401,42859,40815,38247,42995,
2017,32799,40357,42538,43610,44216,41789,42655,44155,42822,43088,42043,41780,41821,
2018,39870,41555,43966,44961,45651,45956,45568,45147,41299,40160,42125,41742,43167,
2019,40783,41388,46385,48196,49017,49724,48511,50082,48818,47109,44183,42993,46432,
2020,40945,43161,38753,32853,40955,43719,42906,45759,46564,46527,43984,43329,42454,
2021,44196,45555,48849,50703,48523,50280,49253,49609,48616,48375,46955,44600,47960,
2022,42884,46169,48404,48432,48877,49544,49494,50123,48845,48431,45680,44289,47598,
2023,44159,45279,45718,48831,50727,51484,51560,51872,51219,51672,49292,47369,49098,
2024,43778,49225,49938, , , , , , , , , , ,