Air quality in Fairfield
The US Air Quality Index (EPA) grades air from 0 to 500 using fine particles (PM2.5/PM10), ozone and nitrogen dioxide. 0-50 is Good, 51-100 Moderate, 101-150 Unhealthy for Sensitive Groups, and anything higher affects everyone.
PM2.5
15 µg/m³
WHO guideline 15
PM10
16.7 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
6:00 AM
💨
PM2.5 15 µg/m³
57 Moderate
7:00 AM
💨
PM2.5 14.8 µg/m³
57 Moderate
8:00 AM
💨
PM2.5 13.8 µg/m³
55 Moderate
9:00 AM
💨
PM2.5 10.4 µg/m³
43 Good
10:00 AM
💨
PM2.5 9.6 µg/m³
40 Good
11:00 AM
💨
PM2.5 8.5 µg/m³
39 Good
12:00 PM
💨
PM2.5 7.8 µg/m³
45 Good
1:00 PM
💨
PM2.5 8 µg/m³
48 Good
2:00 PM
💨
PM2.5 9.2 µg/m³
51 Moderate
3:00 PM
💨
PM2.5 10.6 µg/m³
65 Moderate
4:00 PM
💨
PM2.5 11.4 µg/m³
76 Moderate
5:00 PM
💨
PM2.5 11.6 µg/m³
78 Moderate
Next few days daily max · US EPA AQI
Fri
💨
Moderate · UV Moderate
78
Sat
💨
Moderate · UV High
95
Sun
💨
Unhealthy for Sensitive Groups · UV Moderate
111
Mon
💨
Moderate · UV Moderate
100
Tue
💨
Moderate · UV Very high
53
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain