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

Reporting Station : Buchanan Field, CA

There is

1 Weather Alert for your area.

57°F

Clear. Cool.

Current Time : 00:13 AM PDT

Nearest / Estimated

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Rise 5:57AM

Set 8:12PM

First Quarter

Rise12:54PM

Set2:20AM

THURSDAY NIGHT

OAK / No delays

Air Quality Observations

Air Quality Forecast

Concord

Date	Pollutant	Concentration	Category
14 May	Ozone	71 ppb	Moderate
15 May	Ozone	41 ppb	Good
16 May	Ozone	38 ppb	Good
17 May	Ozone	n/a	Good
18 May	Ozone	n/a	Good
19 May	Ozone	n/a	Good
20 May	Ozone	n/a	Good

Oakland

Date	Pollutant	Concentration	Category
14 May	Particulates smaller than 2.5 microns	37 ppb	Good
15 May	Particulates smaller than 2.5 microns	53 ppb	Moderate
16 May	Particulates smaller than 2.5 microns	44 ppb	Good
17 May	Particulates smaller than 2.5 microns	n/a	Good
18 May	Particulates smaller than 2.5 microns	n/a	Good
19 May	Particulates smaller than 2.5 microns	n/a	Moderate
20 May	Particulates smaller than 2.5 microns	n/a	Good

Fairfield

Date	Pollutant	Concentration	Category
14 May	Ozone	35 ppb	Good
15 May	Ozone	34 ppb	Good
16 May	Ozone	38 ppb	Good
17 May	Ozone	n/a	Good
18 May	Ozone	n/a	Good
19 May	Ozone	n/a	Good
20 May	Ozone	n/a	Good

Rio Vista

Date	Pollutant	Concentration	Category
14 May	Particulates smaller than 2.5 microns	44 ppb	Good
15 May	Particulates smaller than 2.5 microns	43 ppb	Good
16 May	Ozone	61 ppb	Moderate
17 May	Ozone	61 ppb	Moderate
18 May	Ozone	48 ppb	Good
19 May	Ozone	47 ppb	Good
20 May	Ozone	48 ppb	Good