Year,Jan.,Feb.,Mar.,Apr.,May.,Jun.,Jul.,Aug.,Sep.,Oct.,Nov.,Dec.,24-Hour Annual Avg.,
2007,,,,,,,,,,,4550,3617,,
2008,3270,3495,3983,4032,4632,4798,5493,5355,4657,4642,4132,3334,4319,
2009,3594,3819,3889,4239,4939,5205,6167,5639,5002,4478,3938,3386,4525,
2010,3438,3744,3946,4180,4602,5186,6188,5662,4923,4593,3735,3542,4478,
2011,3506,3644,3827,3961,4058,4947,5950,5504,4865,4441,3805,3737,4354,
2012,3541,3725,3968,4167,4659,5249,5889,5549,4818,4499,3959,3533,4463,
2013,3358,3686,4056,4148,4807,5343,6069,5670,4827,4600,4044,3600,4517,
2014,3554,3687,4125,4359,4989,5617,6575,5765,4960,4764,3999,3847,4687,
2015,3847,4225,4531,4604,5142,5973,6744,6170,5441,5036,4337,3720,4981,
2016,3814,4275,4500,4655,5402,6337,7141,6541,5790,5321,4671,3715,5180,
2017,3601,4146,4637,4864,5769,6365,7261,6585,5811,5425,4781,4315,5297,
2018,4162,4361,4623,5040,5758,6584,7426,6773,6037,5426,4713,4193,5425,
2019,4094,4108,4889,5089,5770,6628,7591,7002,6077,5407,4681,4239,5463,
2020,4042,4338,3975,3380,4829,6184,7763,7148,6580,5646,4676,4447,5251,
2021,4567,4495,5241,5463,6375,7679,8376,7189,6635,5891,5251,4449,5968,
2022,4307,4819,5030,5247,5904,7120,7967,7055,6536,5958,4920,4236,5758,
2023,4315,4297,4548,4574,5059,6697,8487,7491,6735,6102,5235,4513,5671,
2024,4119,4781,4879, , , , , , , , , , ,