Year,Jan.,Feb.,Mar.,Apr.,May.,Jun.,Jul.,Aug.,Sep.,Oct.,Nov.,Dec.,24-Hour Annual Avg., 1995,,,,,,,,67724,65395,66834,65535,60477,, 1996,60383,64235,67383,70254,69677,72912,69258,72329,71643,71810,66467,61210,68130, 1997,64338,69682,73040,75744,76162,80183,76699,79400,78231,76300,75703,74670,75013, 1998,70875,72274,79720,81510,80977,85256,84974,86294,84157,85064,78085,77134,80527, 1999,79466,79984,84655,83069,81468,89128,80545,79045,84597,85827,82105,80824,82559, 2000,71150,85084,87512,85586,86691,89617,84801,89084,86653,87482,83663,84914,85186, 2001,80601,88238,92285,93338,92306,97617,94531,98712,94370,95036,91291,84617,91912, 2002,86598,92545,94956,95091,98997,99547,97027,100019,96733,99049,,,, 2003,,,,,,,,,,,,,, 2004,,,,,,,,,,,,,, 2005,96691,105427,109400,109288,107334,113700,110259,116165,110701,109030,106560,103027,108132, 2006,101342,108525,111842,111027,111618,116656,113562,117958,114508,113839,110331,105467,111390, 2007,105029,111103,115158,114561,114722,113839,113613,,114476,115009,110089,102747,, 2008,96924,106868,107855,111878,110491,108664,108348,109130,106973,106567,99434,94918,105671, 2009,94708,102897,104213,109232,107667,111620,111832,,,,100872,98934,, 2010,100227,104321,108784,108870,105925,111352,109929,110695,108693,106983,102260,97752,106316, 2011,99271,101541,104209,107840,106883,112149,108969,112458,111031,111146,105679,,107112, 2012,99973,108870,110605,113467,113732,115715,112729,116001,113839,109125,110688,113448,111516, 2013,100139,113402,118079,119760,119135,121967,118303,122355,119957,120699,114300,109402,116458, 2014,107928,114435,121417,123680,121713,129789,123472,124311,121512,114563,100684,105791,117441, 2015,107614,113222,,114129,113605,116603,114340,114668,113535,117723,113322,112412,, 2016,113026,121637,125835,129335,129331,133690,130240,134200,131984,132861,127231,114870,127020, 2017,105364,125688,132869,136714,137469,140189,136578,140943,138876,140398,133380,128663,133094, 2018,127280,131954,138628,142529,141638,144515,141950,145926,142401,143279,138498,130756,139113, 2019,129978,132019,141769,146326,143500,146207,143161,147906,146064,146739,140262,137153,141757, 2020,133467,141973,119303,87579,111243,129279,127341,132952,133868,135911,122542,121064,124710, 2021,122686,125832,139152,142339,141317,149878,148070,147861,142083,142516,138081,140659,140039, 2022,126388,137529,141699,143984,144245,145979,141657,147214,144501,145192,134676,129373,140203, 2023,132489,139090,141388,147976,149854,151283,143171,151916,148135,150201,141621,136479,144467, 2024,124491,143082,145613, , , , , , , , , , ,