Ozone Alerts! 1991-Present
Year May June July Aug Sept Total
2016 20, 28 28 10 4
2015 None 10 None None None 1
2014 None None 24 None None 1
2013 None 13 12 22 4 4
2012 18

25, 26, 27,
28, 29

10, 11, 12, 13,
21, 22, 28
2, 3, 6, 7,
8, 10
4, 5 21
2011 None 3, 15, 24, 28 2, 6, 8, 9,
15, 29
3, 4, 5, 17, 20, 21,
24, 25, 26, 27, 28
1, 2, 3, 13 25
2010 28 None None 12, 19, 23, 28 None 5
2009 None 24, 25, 26,
27, 30
1, 7, 11, 16 13, 25 None 11
2008 None None 18, 28, 31 1, 2, 4, 5, 26 None 8
2007 None None None 2, 3, 14, 25, 16 None 5
2006 25 12, 15, 29, 30 1, 2, 17, 19,
20, 21
24 None 12
2005 None 21, 22, 24,
25, 26
30 1, 2, 4, 10 3, 4, 5 13
2004 None None 15, 21, 22 None None 3
2003 None None 2, 3, 30 6, 7, 23, 26, 27 None 8
2002 None 24, 25 9, 10, 25 6, 9, 31 None 8
2001 None 26 11, 25 3, 4, 6, 7 14 8
2000 None None 17 1, 2, 3, 4, 15,
16, 23, 24, 25, 26
2, 3, 4, 8 15
1999 None None 26 3, 9, 10, 11, 12,
17, 18, 19, 25,
26, 27, 29, 30, 31
1, 2 17
1998 None None 15, 17 21, 22 1, 2, 4, 5, 6, 7 10
1997 None None None None None None
1996 None 13, 14, 18, 20 3, 14 14 None 7
1995 None 21, 22 6 25, 28, 29, 30, 31 1, Oct 11 10
1994 None 20, 21, 22, 29 None None None 4
1993 None None 21, 28, 29, 30 14, 17, 18, 20,
21, 28
None 10
1992 None 19, 25 1, 28 None None 4
1991 None None 30 14,15,26 None 4

Ozone Alert! Days Exceedances of the 8-hr Standard Highest 8-hr Averages per monitor 4th Highest 8-hr Average per monitor Scorecards prior years