Air quality in Bismarck
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
6.4 µg/m³
WHO guideline 15
PM10
6.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
3:00 AM
💨
PM2.5 6.4 µg/m³
35Good
4:00 AM
💨
PM2.5 6.5 µg/m³
34Good
5:00 AM
💨
PM2.5 6.7 µg/m³
33Good
6:00 AM
💨
PM2.5 6.7 µg/m³
32Good
7:00 AM
💨
PM2.5 6.8 µg/m³
34Good
8:00 AM
💨
PM2.5 6.7 µg/m³
39Good
9:00 AM
💨
PM2.5 5.6 µg/m³
46Good
10:00 AM
💨
PM2.5 5.3 µg/m³
53Moderate
11:00 AM
💨
PM2.5 6 µg/m³
60Moderate
12:00 PM
💨
PM2.5 6.8 µg/m³
60Moderate
1:00 PM
💨
PM2.5 7.5 µg/m³
58Moderate
2:00 PM
💨
PM2.5 8 µg/m³
58Moderate
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV Very high
60
Sun
💨
Moderate · UV Very high
80
Mon
💨
Moderate · UV Very high
60
Tue
💨
Good · UV Very high
44
Wed
💨
Good · UV Very high
38