Air quality in Mason
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
11.7 µg/m³
WHO guideline 15
PM10
11.8 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
7:00 AM
💨
PM2.5 11.7 µg/m³
49 Good
8:00 AM
💨
PM2.5 11.6 µg/m³
48 Good
9:00 AM
💨
PM2.5 10.7 µg/m³
45 Good
10:00 AM
💨
PM2.5 8.4 µg/m³
35 Good
11:00 AM
💨
PM2.5 6.8 µg/m³
28 Good
12:00 PM
💨
PM2.5 5.5 µg/m³
34 Good
1:00 PM
💨
PM2.5 3.7 µg/m³
40 Good
2:00 PM
💨
PM2.5 3 µg/m³
45 Good
3:00 PM
💨
PM2.5 2.8 µg/m³
48 Good
4:00 PM
💨
PM2.5 2.8 µg/m³
49 Good
5:00 PM
💨
PM2.5 2.9 µg/m³
47 Good
6:00 PM
💨
PM2.5 3.1 µg/m³
42 Good
Next few days daily max · US EPA AQI
Thu
💨
Moderate · UV Moderate
52
Fri
💨
Moderate · UV Moderate
60
Sat
💨
Good · UV Moderate
46
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain