Year,Jan.,Feb.,Mar.,Apr.,May.,Jun.,Jul.,Aug.,Sep.,Oct.,Nov.,Dec.,24-Hour Annual Avg.,
2010,,,2609,3267,3398,3771,3909,3802,3668,3327,2982,3007,,
2011,3225,3397,3414,3950,4205,4317,4231,4482,4387,3738,3565,3623,3878,
2012,3664,4021,4072,4791,4778,5128,5123,5035,4941,4538,4246,4228,4547,
2013,3983,4502,3809,5911,5614,5499,5332,5429,5543,5362,4964,4741,5057,
2014,5236,5802,6419,6945,7005,6464,7934,6637,6686,7158,5541,5696,6460,
2015,6118,6137,,,,,4772,6268,6152,4535,5337,5212,,
2016,5414,5842,5889,6732,6797,6667,6539,6776,6910,6497,6151,5750,6330,
2017,6545,7984,8665,11717,9666,7578,7293,7691,8206,7911,7330,7215,8150,
2018,7242,7587,7690,8657,8869,8580,8440,9022,8932,8694,8104,7873,8307,
2019,8133,8232,8606,9375,9424,9345,9011,9318,9466,8950,8622,8454,8911,
2020,8479,9037,7395,5674,7265,8226,8279,8431,8320,8272,7289,7184,7821,
2021,7300,7891,8354,9325,9749,9829,9632,9787,9722,9263,8518,8232,8967,
2022,8112,8994,9288,9964,10414,9810,9755,10447,10229,10115,9007,9588,9643,
2023,10260,10868,10714,12142,11287,10965,10513,12445,12580,12350,11585,10762,11373,
2024,9551,10782,10722, , , , , , , , , , ,