Exceedances

Santa Barbara County's ozone season typically runs from April through October. To view a chart of county ozone exceedances from 1990 through 2005, see below.

2008 Ozone Exceedance Days
One Hour Standards		Eight Hour Standard
State Count	Daily Maximum Chart	State Count	Federal Count	Daily Maximum Chart
0		1	0	11-Apr-2008
		2		12-Apr-2008
		3		17-Apr-2008
		4		27-Apr-2008
		5		2-May-2008
1	17-May-2008	6	1	17-May-2008
		7		19-Jun-2008
		8	2	20-Jun-2008
2	21-Jun-2008	9	3	21-Jun-2008
3	25-Jul-2008	10		25-Jul-2008
		11	4	26-Jul-2008
4	09-Oct-2008	12		16-Oct-2008

2007 Ozone Exceedance Days
One Hour Standards		Eight Hour Standard
State Count	Daily Maximum Chart	State Count	Federal Count	Daily Maximum Chart
0		1	0	13-Mar-2007
1	16-Mar-2007	2		16-Mar-2007
		3		28-Apr-2007
		4		7-May-2007
		5		8-May-2007
		6		9-May-2007
		7		19-May-2007
		8		13-Jun-2007
		9		14-Jun-2007
		10		15-Jun-2007
		11		14-Aug-2007
		12		17-Aug-2007
		13		18-Aug-2007
		14		21-Aug-2007
2	02-Sep-2007	15		02-Sep-2007
		16		25-Sep-2007
		17		26-Sep-2007
		18		22-Oct-2007
3	23-Oct-2007	19	1	23-Oct-2007

2006 Ozone Exceedance Days The California 8-hour ozone standard became effective in May 2006
One Hour Standards		Eight Hour Standard
State Count	Daily Maximum Chart	State Count	Federal Count	Daily Maximum Chart
		1		20-Apr-2006
		2		17-Jun-2006
		3		21-Jun-2006
		4		22-Jun-2006
		5		23-Jun-2006
		6		3-Jul-2006
		7		16-Jul-2006
		8		17-Jul-2006
		9		21-Jul-2006
		10		24-Jul-2006
		11		25-Jul-2006
		12		26-Jul-2006
		13		07-Sep-2006
		14		13-Sep-2006
		15		17-Sep-2006
1	18-Sep-2006	16		18-Sep-2006

The chart below shows exceedances from 1990 through 2005. This chart reflects how ozone data would compare against a new California eight-hour ozone standard, adopted in April 2005, and effective as of May, 2006. Page down to see tables with details for exceedances from 2005 and previous years. Tables for previous years include exceedances of the federal one-hour ozone standard, which was officially revoked on June 15, 2005.

Exceedances from 2005 and previous years are detailed below.

2005 Ozone Exceedance Days The Federal 1-hour ozone standard was revoked in June 2005
One Hour Standards			Eight Hour Standard
State Count	Federal Count	Daily Maximum Chart	Federal Count	Daily Maximum Chart
0	0		0

2004 Ozone Exceedance Days
One Hour Standards			Eight Hour Standard
State Count	Federal Count	Daily Maximum Chart	Federal Count	Daily Maximum Chart
1	0	5-Sep-04	1	5-Sep-04
2	0	6-Sep-04	2	6-Sep-04

2003 Ozone Exceedance Days
One Hour Standards			Eight Hour Standard
State Count	Federal Count	Daily Maximum Chart	Federal Count	Daily Maximum Chart
1	0	18-Jul-03	1	18-Jul-03
			2	13-Sep-03
2	0	14-Sep-03
			3	19-Sep-03
3	0	29-Sep-03
4	0	30-Sep-03
5	0	14-Oct-03	4	14-Oct-03
6	0	26-Oct-03	5	26-Oct-03
7	0	27-Oct-03

2002 Ozone Exceedance Days
One Hour Standards			Eight Hour Standard
State Count	Federal Count	Daily Maximum Chart	Federal Count	Daily Maximum Chart
1	0	01-Apr-02	0
2	0	05-Jun-02	1	05-Jun-02
2	0		2	09-Aug-02
	0		3	10-Aug-02
3	0	13-Aug-02	4	13-Aug-02
	0		5	24-Sep-02

2001 Ozone Exceedance Days
One Hour Standards			Eight Hour Standard
State Count	Federal Count	Daily Maximum Chart	Federal Count	Daily Maximum Chart
1		10-May-01	1	10-May-01
2		04-Jul-01	2	04-Jul-01
3		18-Aug-01	3	18-Aug-01
4		14-Oct-01
5		25-Oct-01

2000 Ozone Exceedance Days
One Hour Standards			Eight Hour Standard
State Count	Federal Count	Daily Maximum Chart	Federal Count	Daily Maximum Chart
1		12-Apr-00
2		01-May-00
			1	01-Jun-00
3		22-Jul-00
4	1	12-Aug-00
5		14-Aug-00
			2	15-Aug-00
6		17-Sep-00

1999 Ozone Exceedance Days
One Hour Standards			Eight Hour Standard
State Count	Federal Count	Daily Maximum Chart	Federal Count	Daily Maximum Chart
1		17-Jun-99
			1	08-Jul-99
2		22-Aug-99
3	1	10-Oct-99	2	10-Oct-99

1998 Ozone Exceedance Days
One Hour Standards			Eight Hour Standard
State Count	Federal Count	Daily Maximum Chart	Federal Count	Daily Maximum Chart
1	1	21-Apr-98	1	21-Apr-98
2	2	22-Apr-98	2	22-Apr-98
3		16-Jul-98
4		17-Jul-98	3	17-Jul-98
5		18-Jul-98	4	18-Jul-98
6		19-Jul-98
7		05-Aug-98
8		10-Aug-98
9		14-Aug-98	5	14-Aug-98
10		19-Aug-98
11		24-Aug-98
12		29-Aug-98	6	29-Aug-98
13		30-Aug-98
14		15-Sep-98
15		12-Oct-98

Summary of Days Exceeding Ozone StandardsSanta Barbara County

Note: These charts are not updated hourly, so they may not reflect recent exceedance days in real time. Some data are preliminary, and subject to change upon further review.

2008 Ozone Exceedance Days

2007 Ozone Exceedance Days

2006 Ozone Exceedance Days

2005 Ozone Exceedance Days

2004 Ozone Exceedance Days

2003 Ozone Exceedance Days

2002 Ozone Exceedance Days

2001 Ozone Exceedance Days

2000 Ozone Exceedance Days

1999 Ozone Exceedance Days

1998 Ozone Exceedance Days

Summary of Days Exceeding Ozone Standards
Santa Barbara County