- Federal and State Ground-level Ozone Exceedances
- Sacramento Region
|
|
|
Data since 2004 are preliminary
and will be replaced with official data as they become available.
|
| Type |
2008 |
2007 |
2006 |
2005 |
2004 |
2003 |
2002 |
2001 |
2000 |
1999 |
1998 |
1997 |
State 1-hour Ozone
|
13 |
18 |
47 |
44 |
36 |
53 |
61 |
57 |
46 |
56 |
49 |
25 |
Federal 1-hour Ozone
|
N/A |
N/A |
N/A |
6 |
0 |
6 |
10 |
4 |
7 |
7 |
13 |
4 |
Federal 8-hour Ozone
|
9 |
18 |
43 |
36 |
24 |
43 |
49 |
46 |
37 |
48 |
Standard not in effect*
|
|
* There was no Sacramento region federal 8-hour average ozone standard reporting prior to 1999.
Note: As of June 15, 2005, the Federal 1-hour Ozone Standard no longer applies.