file:////maindc/users/gphillips/PDFs%2061/2011%20Carbon%20monoxide.htm[3/15/2012 11:56:37 AM] Oklahoma Department of Environmental Quality OKLAHOMA Carbon Monoxide Highest 8 Hour Averages (ppm) through 12/31/2011 Site 2007 2008 2009 2010 2011 1st 2nd 1st 2nd 1st 2nd 1st 2nd 1st 2nd Tulsa 1.8 1.6 1.4 1.4 1.5 1.3 2.2 2 Monitor Removed Site 191 2/22 12/5 12/6 12/7 7/1 1/22 12/3 12/2 Tulsa 2.18 1.8 1.42 1.26 1.23 1.23 1.41 1.37 1.36 1.35 Site 1127 1/26 1/3 1/27 1/12 11/1 12/11 12/3 1/19 1/29 12/25 OKC 2.3 2.1 Monitor Removed Monitor Removed Monitor Removed Monitor Removed Site 047 2/22 11/18 OKC 1.1 1.0 1.4 1.1 1.1 0.7 Monitor Removed Site 033 12/7 3/1 1/31 1/29 11/14 3/3 OKC 1.0 0.9 Site 1037 12/24 12/17
