Year,Jan.,Feb.,Mar.,Apr.,May.,Jun.,Jul.,Aug.,Sep.,Oct.,Nov.,Dec.,24-Hour Annual Avg., 1995,85,93,,157,202,206,233,199,208,233,174,138,, 1996,94,110,135,151,185,211,232,241,215,236,154,103,172, 1997,109,117,146,141,189,298,284,260,247,238,180,121,194, 1998,105,117,148,162,194,228,211,247,223,238,194,133,183, 1999,132,111,151,172,208,246,267,242,233,257,,177,, 2000,124,137,134,203,206,259,274,283,253,260,199,143,206, 2001,134,140,155,184,235,245,254,266,269,275,212,109,207, 2002,101,125,124,167,243,247,244,250,250,271,197,164,199, 2003,142,153,135,155,210,244,256,257,253,221,191,160,198, 2004,127,140,150,184,237,223,262,232,243,244,190,146,198, 2005,99,134,135,158,207,225,247,238,215,214,163,126,180, 2006,106,127,125,140,178,196,194,180,185,226,183,136,165, 2007,129,138,137,164,219,207,219,225,231,235,193,136,186, 2008,98,107,126,137,196,235,226,280,260,239,192,119,185, 2009,104,105,120,154,198,223,211,202,215,219,177,134,172, 2010,111,111,134,144,207,209,252,240,256,251,176,143,186, 2011,130,126,145,173,198,215,250,236,247,238,202,164,193, 2012,149,129,150,199,198,206,232,244,246,238,206,159,196, 2013,121,134,158,188,204,227,262,253,246,233,231,161,202, 2014,146,140,179,205,232,267,300,283,275,276,213,162,223, 2015,152,167,201,203,238,265,286,274,273,275,214,151,225, 2016,142,165,214,219,245,283,329,302,300,317,279,172,247, 2017,131,168,211,220,259,320,360,437,339,350,278,195,272, 2018,169,182,217,238,277,338,360,334,313,310,279,192,271, 2019,167,125,201,248,284,327,361,339,312,298,244,193,258, 2020,153,162,183,155,242,328,374,346,362,329,235,168,253, 2021,150,141,215,244,279,349,390,372,347,335,288,175,274, 2022,163,177,239,232,281,358,402,370,365,252,257,155,271, 2023,149,146,167,244,327,411,452,438,405,360,321,232,304, 2024,182,196, , , , , , , , , , , ,