Year,Jan.,Feb.,Mar.,Apr.,May.,Jun.,Jul.,Aug.,Sep.,Oct.,Nov.,Dec.,24-Hour Annual Avg., 2000,,,,,,883,973,655,486,383,187,136,, 2001,114,111,141,184,497,706,903,809,590,375,266,128,402, 2002,114,145,167,184,486,687,900,820,591,404,230,158,407, 2003,153,147,164,214,520,763,942,838,636,447,226,161,434, 2004,130,151,172,216,492,703,913,737,631,390,226,173,411, 2005,143,165,167,209,519,656,854,732,547,382,211,182,397, 2006,135,144,148,178,420,710,918,689,595,375,223,177,393, 2007,157,149,190,246,523,698,931,767,641,408,240,152,425, 2008,111,144,129,,329,682,897,788,585,364,185,110,, 2009,125,135,120,167,518,656,908,791,654,333,180,131,393, 2010,109,134,138,161,409,644,990,785,654,395,186,132,395, 2011,124,132,129,163,308,724,996,834,659,380,162,118,394, 2012,104,116,126,208,481,701,1074,911,681,375,209,143,428, 2013,114,153,157,196,573,776,1051,892,631,447,202,128,443, 2014,128,137,152,213,568,986,1456,1130,872,586,230,179,553, 2015,178,216,247,326,695,932,1137,913,771,521,240,189,531, 2016,174,211,226,337,732,1034,1236,1016,789,462,330,168,560, 2017,172,204,246,317,776,1058,1276,1240,754,512,263,187,584, 2018,197,215,211,309,787,1007,1362,1018,866,528,267,193,580, 2019,315,651,246,260,658,1249,1638,1322,909,541,290,208,688, 2020,165,199,279,432,898,1130,1700,1338,1114,706,325,255,712, 2021,265,266,299,379,887,1350,1581,1197,1196,675,366,252,726, 2022,250,284,287,311,702,1225,1469,1116,1086,698,273,259,663, 2023,241,229,251, , , , ,1017,1016,707,370,272,513, 2024,249,298,286, , , , , , , , , , ,