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

Reporting Station : Buchanan Field, CA

There is

1 Weather Alert for your area.

65°F

Passing clouds. Mild.

Current Time : 00:55 AM PDT

Nearest / Estimated

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Rise 5:45AM

Set 8:33PM

Waxing gibbous

Rise4:37PM

Set2:34AM

TUESDAY NIGHT

OAK / No delays

Air Quality Observations

Air Quality Forecast

Concord

Date	Pollutant	Concentration	Category
16 Jun	Ozone	38 ppb	Good
17 Jun	Particulates smaller than 2.5 microns	105 ppb	Unhealthy for Sensitive Groups
18 Jun	Particulates smaller than 2.5 microns	55 ppb	Moderate
19 Jun	Ozone	n/a	Good
20 Jun	Ozone	n/a	Good
21 Jun	Ozone	n/a	Moderate
22 Jun	Ozone	n/a	Moderate

Oakland

Date	Pollutant	Concentration	Category
16 Jun	Particulates smaller than 2.5 microns	54 ppb	Moderate
17 Jun	Particulates smaller than 2.5 microns	90 ppb	Moderate
18 Jun	Particulates smaller than 2.5 microns	62 ppb	Moderate
19 Jun	Particulates smaller than 2.5 microns	n/a	Moderate
20 Jun	Particulates smaller than 2.5 microns	n/a	Moderate
21 Jun	Particulates smaller than 2.5 microns	n/a	Moderate
22 Jun	Particulates smaller than 2.5 microns	n/a	Moderate

Fairfield

Date	Pollutant	Concentration	Category
16 Jun	Ozone	32 ppb	Good
17 Jun	Particulates smaller than 2.5 microns	105 ppb	Unhealthy for Sensitive Groups
18 Jun	Ozone	44 ppb	Good
19 Jun	Ozone	n/a	Good
20 Jun	Ozone	n/a	Good
21 Jun	Ozone	n/a	Moderate
22 Jun	Ozone	n/a	Moderate

Rio Vista

Date	Pollutant	Concentration	Category
16 Jun	Particulates smaller than 2.5 microns	54 ppb	Moderate
17 Jun	Particulates smaller than 2.5 microns	46 ppb	Good
18 Jun	Ozone	54 ppb	Moderate
19 Jun	Ozone	64 ppb	Moderate
20 Jun	Ozone	64 ppb	Moderate
21 Jun	Ozone	77 ppb	Moderate
22 Jun	Ozone	80 ppb	Moderate