San Jose-San Francisco-Oakland, CA: State of the Air 2012

San Jose-San Francisco-Oakland, CA

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Alameda	San Jose-San Francisco-Oakland, CA	San-Jose-San-Francisco-Oakland-CA.html	alameda-06001.html	06001	5.7	F	14	2	C	2.0	6	Pass	9.0	1510271	340621	167746	22595	89705	49163	20160	760	363118	99717	200273	14.2	12.7	13.2	9.2	5.8	6.3	5.7	4	5.7	5	6.5	4.8	5.7	5.2	4.5	2.7	1.3	2	2	2.7	3	2.0	12.3	11.6	11	9.4	9.7	9.4	9.6	9.4	9.0
Contra Costa	San Jose-San Francisco-Oakland, CA	San-Jose-San-Francisco-Oakland-CA.html	contra-costa-06013.html	06013	5.3	F	16	0	D	2.3	7	Pass	8.3	1049025	260505	130438	17281	61165	34299	15008	528	261582	72993	97544	10.8	9.2	10.5	8.2	7.3	8	6.2	4.7	6.7	5.7	8	4.3	5.3	9	9	8	7.5	7.5	6	5.7	4	2.3	11.3	10.9	11	0	9.7	8.9	9	8.7	8.3
Marin	San Jose-San Francisco-Oakland, CA	San-Jose-San-Francisco-Oakland-CA.html	marin-06041.html	06041	0.0	A	0	0	Inc	0	0	Inc	0	252409	52214	42192	3464	15773	9179	4449	127	73566	20965	22456	0.3	0.3	0.3	0.3	0	0	0	0	0	0	0	0	0.0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Napa	San Jose-San Francisco-Oakland, CA	San-Jose-San-Francisco-Oakland-CA.html	napa-06055.html	06055	1.7	C	5	0	DNC	0	0	Dnc	0	136484	31486	20594	2089	8149	4641	2154	69	36235	10175	14189	0.8	2.5	2.5	2	0.7	1.7	1.3	1	0	0	0.7	1	1.7	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
San Benito	San Jose-San Francisco-Oakland, CA	San-Jose-San-Francisco-Oakland-CA.html	san-benito-06069.html	06069	4.7	F	14	0	A	0.0	0	Pass	6.1	55269	16066	5360	1066	3023	1661	678	28	12288	3388	7010	18.7	11.5	12.8	9.7	13.3	13.3	12.3	5.3	4.3	3.7	7	5	4.7	0	0	0	0	0	0	0	0	0.0	0	0	0	0	0	0	0	6.2	6.1
San Francisco	San Jose-San Francisco-Oakland, CA	San-Jose-San-Francisco-Oakland-CA.html	san-francisco-06075.html	06075	0.0	A	0	0	C	1.3	4	Pass	10.0	805235	107524	109842	7133	53026	28983	12061	408	213956	58385	100910	0	0	0	0	0	0	0	0	0	0	0	0	0.0	10.7	10	7.3	5	4.3	4.7	2.7	1.7	1.3	12	11.6	11	9.9	9.7	9.3	9.4	9.4	10.0
San Mateo	San Jose-San Francisco-Oakland, CA	San-Jose-San-Francisco-Oakland-CA.html	san-mateo-06081.html	06081	0.3	B	1	0	B	0.3	1	Inc	0	718451	159772	96262	10599	43215	24245	10708	362	185247	51627	49908	0	0	0	0	0	0.7	0.7	0.7	0	0	0	0	0.3	2.8	2.2	0.3	0.3	0.8	0.8	0.8	0.3	0.3	11.2	10.6	9.9	9	9.2	8.9	9	8.7	0
Santa Clara	San Jose-San Francisco-Oakland, CA	San-Jose-San-Francisco-Oakland-CA.html	santa-clara-06085.html	06085	6.8	F	19	1	F	3.3	10	Pass	10.2	1781642	429545	196944	28494	103545	56723	23313	900	418903	114919	186051	14	10.3	10.5	6.2	4.8	7	6.5	5.3	6.5	5.2	6	4.5	6.8	13.8	8.7	6.7	14	13	11	7	5	3.3	11.8	11.1	10.8	11.7	11.4	11.1	11	10.8	10.2
Santa Cruz	San Jose-San Francisco-Oakland, CA	San-Jose-San-Francisco-Oakland-CA.html	santa-cruz-06087.html	06087	0.0	A	0	0	A	0.0	0	Pass	6.3	262382	55418	29158	3676	15963	8791	3622	132	65286	18024	36174	1.3	0.3	0.7	0.3	0.7	0.3	0.7	0.3	0.3	0	0	0	0.0	0	0	0	0	0	0	0	0	0.0	8.5	8.4	7.6	0	0	0	6.7	6.3	6.3
Solano	San Jose-San Francisco-Oakland, CA	San-Jose-San-Francisco-Oakland-CA.html	solano-06095.html	06095	4.0	F	12	0	F	4.0	12	Pass	9.1	413344	101535	46847	6735	24130	13398	5664	209	100691	27948	49159	12.7	12.7	12.7	7.5	3.7	3.3	3.7	3	5	4.3	5.7	3.3	4.0	4.2	3.2	1.8	2.3	3	3	4.3	5.3	4.0	12.6	11.8	11.3	10	10.2	9.8	9.8	9.8	9.1
Sonoma	San Jose-San Francisco-Oakland, CA	San-Jose-San-Francisco-Oakland-CA.html	sonoma-06097.html	06097	0.0	A	0	0	A	0.0	0	Pass	8.0	483878	106471	67364	7063	29359	16618	7489	244	128422	36020	60909	2.7	4.3	3.3	2.3	0.3	0.3	0.7	0.7	0.3	0	0	0	0.0	2.5	2.5	1	0.3	0.3	0.3	0.3	0	0.0	10.5	10	9.2	8.2	8.3	8.1	8.4	8.2	8.0

Ranked 33 for high ozone days out of 277 metropolitan areas
Ranked 27 for 24-hour particle pollution out of 277 metropolitan areas
Ranked 122 for annual particle pollution out of 277 metropolitan areas

Take Action | Support Clean Air | Local Air Quality

Contact Your Local Lung Association: California

Compare Your Air

High Ozone Days

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Change Since

Counties with monitors in this metropolitan area

Alameda, CA

Contra Costa, CA

Marin, CA

Napa, CA

San Benito, CA

San Francisco, CA

San Mateo, CA

Santa Clara, CA

Santa Cruz, CA

Solano, CA

Sonoma, CA

DNC

INC

Particle Pollution - 24 Hour

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Counties with monitors in this metropolitan area

DNC

INC

Particle Pollution - Annual

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Change Since

Counties with monitors in this metropolitan area

Alameda, CA

Contra Costa, CA

San Francisco, CA

Santa Cruz, CA

Solano, CA

Sonoma, CA

DNC

INC

GROUPS AT RISK		Learn More
Total Population:		Risks to the population
Pediatric Asthma:		Risks to people with Asthma
Adult Asthma:		Risks to people with Asthma
Chronic Bronchitis:		Risks to people with Chronic Bronchitis
Emphysema:		Risks to people with Emphysema
Cardiovascular Disease:		Risks to people with Cardiovascular Disease
Diabetes:		Risks to people with Diabetes
Children Under 18:		Risks to children and teens
Adults 65 & Over:		Risks to older adults
Poverty Estimate:		Risks to people with low incomes

Notes:

(1) INC indicates incomplete monitoring data for all three years. Therefore, those counties are excluded from the grade analysis.
(2) DNC indicates that there is no monitor collecting data in the county.

More about Methodology.

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San Jose-San Francisco-Oakland, CA

The air you breathe needs your support.

Counties with monitors in this metropolitan area

Counties with monitors in this metropolitan area

Counties with monitors in this metropolitan area

Counties with monitors in this metropolitan area

Counties with monitors in this metropolitan area

Counties with monitors in this metropolitan area

Notes: