Oklahoma Carbon Monoxide
Highest 8 Hour Averages as of 04/09/01
PPM
Site 1995 1996 1997 1998
  1st          2nd 1st          2nd 1st          2nd 1st          2nd
Tulsa 2.9           2.3 4.1           3.7 7.5           5.0 3.0           2.7
Site 191 3/18        2/17 2/21        1/10 2/01        2/01 1/30        2/08
         
Tulsa 4.7           4.4 7.2            6.8 8.8           6.3 4.9           3.8
Site 126 2/17        8/27 1/10         1/10 2/01        2/01 1/30        2/23
         
OKC 6.6           4.8 7.1            5.2 6.2           5.4 4.6           4.0
Site 047 1/11        1/21 12/13       2/21 2/01      12/15 1/30        3/22
         
OKC 9.4           7.3 9.2            7.9 No data No data
Site 018 1/11        1/21 1/10         1/10    
         
OKC No Data No Data No Data 2.4           2.3
Site 025       2/07        2/06
         
Moore 3.2           2.8 2.8            2.7 3.8          2.6 2.3           2.1
Site 049 1/11        1/21 2/24       12/13 2/01       1/31 1/23        1/31
         
Lawton 3.2           3.1 1.7            1.6 1.4          1.3 1.7           1.6
Site 647 7/09        7/07 1/13         1/21 12/15   12/17 1/09        1/08