Year,Jan.,Feb.,Mar.,Apr.,May.,Jun.,Jul.,Aug.,Sep.,Oct.,Nov.,Dec.,24-Hour Annual Avg.,
1995,,,,,,,,,,,256,212,,
1996,163,201,265,266,426,489,620,609,488,342,218,120,351,
1997,135,205,262,279,370,483,634,626,531,367,236,202,361,
1998,140,209,261,280,359,496,660,641,548,378,252,189,368,
1999,187,177,298,305,413,540,732,700,585,375,307,211,403,
2000,193,270,317,352,483,564,709,749,554,395,283,226,425,
2001,255,285,368,444,548,545,695,625,529,408,335,229,439,
2002,235,277,320,301,529,590,724,693,586,379,307,278,435,
2003,297,271,315,367,499,623,841,785,645,482,320,242,474,
2004,216,282,354,473,504,623,773,744,752,464,352,278,485,
2005,260,317,347,399,556,659,903,738,578,453,331,256,483,
2006,214,293,333,375,536,664,799,744,623,477,361,306,477,
2007,289,298,434,460,634,730,862,865,721,567,434,303,550,
2008,262,272,357,372,514,700,792,759,665,481,361,245,482,
2009,272,314,329,370,562,686,887,815,751,454,354,275,506,
2010,255,307,354,371,558,666,885,761,668,447,267,221,480,
2011,252,234,298,306,500,621,891,789,700,440,273,250,463,
2012,231,263,313,377,519,638,815,788,642,416,272,244,460,
2013,247,289,325,336,538,698,881,861,697,526,310,266,498,
2014,275,268,338,354,585,738,907,819,868,557,308,286,525,
2015,312,379,449,495,735,904,1040,984,831,505,345,274,605,
2016,313,380,418,481,822,990,1113,1073,1036,548,408,282,655,
2017,299,337,,440,862,1038,1195,1307,956,609,392,351,680,
2018,374,367,439,475,878,1079,1263,1127,1031,623,409,362,702,
2019,389,318,495,521,849,1155,1333,1168,1011,651,435,374,725,
2020,375,463,383,318,669,1029,1474,1396,1428,865,455,434,774,
2021,488,401,553,687,1241,1678,1708,1447,1427,854,558,361,950,
2022,458,540,571,614,1072,1764,1453,1250,1290,811,423,373,885,
2023,481,476,441,521,875,1549,1684,1369,1425,867,545,510,895,
2024,476,569,523, , , , , , , , , , ,