Air quality in Stillwater
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
7.8 µg/m³
WHO guideline 15
PM10
8.2 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
8:00 AM
💨
PM2.5 7.8 µg/m³
33Good
9:00 AM
💨
PM2.5 8.3 µg/m³
37Good
10:00 AM
💨
PM2.5 9 µg/m³
42Good
11:00 AM
💨
PM2.5 9.8 µg/m³
47Good
12:00 PM
💨
PM2.5 9.7 µg/m³
55Moderate
1:00 PM
💨
PM2.5 9.4 µg/m³
66Moderate
2:00 PM
💨
PM2.5 9 µg/m³
70Moderate
3:00 PM
💨
PM2.5 8.4 µg/m³
66Moderate
4:00 PM
💨
PM2.5 7.9 µg/m³
61Moderate
5:00 PM
💨
PM2.5 7.5 µg/m³
53Moderate
6:00 PM
💨
PM2.5 7.2 µg/m³
48Good
7:00 PM
💨
PM2.5 7.3 µg/m³
44Good
Next few days
daily max · US EPA AQI
Fri
💨
Moderate · UV Very high
70
Sat
💨
Moderate · UV Very high
71
Sun
💨
Good · UV Very high
50
Mon
💨
Moderate · UV Very high
56
Tue
💨
Moderate · UV Very high
59