Concord, CA Air Quality | Current Conditions | NWS Alerts | Maps | Buoy Reports

Reporting Station : Buchanan Field, CA

There are

0 Weather Alerts for your area.

71°F

Sunny. Mild.

Current Time : 11:08 AM PDT

Nearest / Estimated

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Rise 6:00AM

Set 8:08PM

Waxing crescent

Rise8:41AM

Set*

SATURDAY MORNING

OAK / No delays

Air Quality Observations

Air Quality Forecast

Concord

Date	Pollutant	Concentration	Category
09 May	Ozone	29 ppb	Good
10 May	Ozone	54 ppb	Moderate
11 May	Ozone	51 ppb	Moderate
12 May	Ozone	49 ppb	Good
13 May	Ozone	46 ppb	Good
14 May	Ozone	n/a	Good
15 May	Ozone	n/a	Good

Oakland

Date	Pollutant	Concentration	Category
09 May	Particulates smaller than 2.5 microns	53 ppb	Moderate
10 May	Particulates smaller than 2.5 microns	55 ppb	Moderate
11 May	Particulates smaller than 2.5 microns	56 ppb	Moderate
12 May	Particulates smaller than 2.5 microns	55 ppb	Moderate
13 May	Particulates smaller than 2.5 microns	53 ppb	Moderate
14 May	Particulates smaller than 2.5 microns	n/a	Moderate
15 May	Particulates smaller than 2.5 microns	n/a	Good

Fairfield

Date	Pollutant	Concentration	Category
09 May	Ozone	44 ppb	Good
10 May	Ozone	40 ppb	Good
11 May	Ozone	51 ppb	Moderate
12 May	Ozone	49 ppb	Good
13 May	Ozone	46 ppb	Good
14 May	Ozone	n/a	Good
15 May	Ozone	n/a	Good

Rio Vista

Date	Pollutant	Concentration	Category
09 May	Particulates smaller than 2.5 microns	39 ppb	Good
10 May	Particulates smaller than 2.5 microns	13 ppb	Good
11 May	Ozone	49 ppb	Good
12 May	Ozone	51 ppb	Moderate
13 May	Ozone	48 ppb	Good
14 May	Ozone	51 ppb	Moderate
15 May	Ozone	54 ppb	Moderate