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

Reporting Station : Buchanan Field, CA

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0 Weather Alerts for your area.

59°F

Clear. Cool.

Current Time : 04:29 AM PDT

Nearest / Estimated

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Rise 5:47AM

Set 8:24PM

Last Quarter

Rise1:48AM

Set12:56PM

THURSDAY NIGHT

OAK / No delays

Air Quality Observations

Air Quality Forecast

Concord

Date	Pollutant	Concentration	Category
28 May	Ozone	43 ppb	Good
29 May	Ozone	44 ppb	Good
30 May	Ozone	51 ppb	Moderate
31 May	Ozone	n/a	Moderate
01 Jun	Ozone	n/a	Good
02 Jun	Ozone	n/a	Good
03 Jun	Ozone	n/a	Good

Oakland

Date	Pollutant	Concentration	Category
28 May	Particulates smaller than 2.5 microns	56 ppb	Moderate
29 May	Particulates smaller than 2.5 microns	44 ppb	Good
30 May	Particulates smaller than 2.5 microns	50 ppb	Good
31 May	Particulates smaller than 2.5 microns	n/a	Good
01 Jun	Particulates smaller than 2.5 microns	n/a	Good
02 Jun	Particulates smaller than 2.5 microns	n/a	Good
03 Jun	Particulates smaller than 2.5 microns	n/a	Good

Fairfield

Date	Pollutant	Concentration	Category
28 May	Ozone	40 ppb	Good
29 May	Ozone	42 ppb	Good
30 May	Ozone	51 ppb	Moderate
31 May	Ozone	n/a	Moderate
01 Jun	Ozone	n/a	Good
02 Jun	Ozone	n/a	Good
03 Jun	Ozone	n/a	Good

Rio Vista

Date	Pollutant	Concentration	Category
28 May	Particulates smaller than 2.5 microns	52 ppb	Moderate
29 May	Particulates smaller than 2.5 microns	50 ppb	Good
30 May	Ozone	47 ppb	Good
31 May	Ozone	74 ppb	Moderate
01 Jun	Ozone	44 ppb	Good
02 Jun	Ozone	48 ppb	Good
03 Jun	Ozone	47 ppb	Good