Air quality in Fullerton
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
19.3 µg/m³
WHO guideline 15
PM10
22.8 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
5:00 AM
💨
PM2.5 19.3 µg/m³
66 Moderate
6:00 AM
💨
PM2.5 19.5 µg/m³
67 Moderate
7:00 AM
💨
PM2.5 20 µg/m³
68 Moderate
8:00 AM
💨
PM2.5 21 µg/m³
70 Moderate
9:00 AM
💨
PM2.5 19 µg/m³
66 Moderate
10:00 AM
💨
PM2.5 18.7 µg/m³
65 Moderate
11:00 AM
💨
PM2.5 18.3 µg/m³
64 Moderate
12:00 PM
💨
PM2.5 18.5 µg/m³
64 Moderate
1:00 PM
💨
PM2.5 18.6 µg/m³
73 Moderate
2:00 PM
💨
PM2.5 19.3 µg/m³
85 Moderate
3:00 PM
💨
PM2.5 20.1 µg/m³
90 Moderate
4:00 PM
💨
PM2.5 20.7 µg/m³
86 Moderate
Next few days daily max · US EPA AQI
Wed
💨
Moderate · UV High
90
Thu
💨
Moderate · UV High
96
Fri
💨
Unhealthy for Sensitive Groups · UV High
116
Sat
💨
Unhealthy for Sensitive Groups · UV High
110
Sun
💨
Moderate · UV Very high
84
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain