Air quality in Orange
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
6.3 µg/m³
WHO guideline 15
PM10
6.6 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
7:00 PM
💨
PM2.5 6.3 µg/m³
26 Good
8:00 PM
💨
PM2.5 8.9 µg/m³
37 Good
9:00 PM
💨
PM2.5 11.7 µg/m³
49 Good
10:00 PM
💨
PM2.5 15.7 µg/m³
59 Moderate
11:00 PM
💨
PM2.5 19.4 µg/m³
66 Moderate
12:00 AM
💨
PM2.5 21.2 µg/m³
70 Moderate
1:00 AM
💨
PM2.5 20.7 µg/m³
69 Moderate
2:00 AM
💨
PM2.5 18.7 µg/m³
65 Moderate
3:00 AM
💨
PM2.5 16.2 µg/m³
60 Moderate
4:00 AM
💨
PM2.5 13.7 µg/m³
54 Moderate
5:00 AM
💨
PM2.5 11.8 µg/m³
49 Good
6:00 AM
💨
PM2.5 10.8 µg/m³
45 Good
Next few days daily max · US EPA AQI
Fri
💨
Moderate · UV Moderate
66
Sat
💨
Moderate · UV Moderate
70
Sun
💨
Moderate · UV Low
66
Mon
💨
Moderate · UV Moderate
66
Tue
💨
Moderate · UV High
58
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain