Year,Jan.,Feb.,Mar.,Apr.,May.,Jun.,Jul.,Aug.,Sep.,Oct.,Nov.,Dec.,24-Hour Annual Avg., 2006,80,97,191,319,413,446,399,263,381,209,138,88,252, 2007,84,91,271,301,442,436,369,335,363,231,147,52,, 2008,55,89,225,287,459,437,341,341,317,235,138,95,, 2009,81,98,191,297,495,,390,385,369,251,154,102,, 2010,,,,,,,,,339,256,135,96,, 2011,96,95,156,216,337,432,405,318,312,250,128,109,238, 2012,,,,,,,,,,,,,, 2013,,96,186,228,348,387,339,286,281,246,123,80,, 2014,83,72,199,221,355,371,325,294,283,251,112,91,221, 2015,88,110,236,243,356,385,343,293,314,249,121,83,235, 2016,84,103,203,287,412,400,363,275,321,233,153,89,243, 2017,72,100,190,270,397,434,351,271,270,224,136,105,235, 2018,90,96,217,267,428,408,337,264,326,255,126,,245, 2019,113,85,222,274,376,414,368,284,295,208,149,104,241, 2020,95,115,185,176,328,432,436,308,248,276,155,119,239, 2021,120,120,255,310,413,419,336,284,320,248,144,118,257, 2022,101,121,205,247,350,411,386,299,327,292,137,102,248, 2023,110,111,169,268,397,457,385,289,321,248,144,107,251, 2024,85,115, , , , , , , , , , , ,