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
7 µg/m³
WHO guideline 15
PM10
7.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
7:00 AM
💨
PM2.5 7 µg/m³
35Good
8:00 AM
💨
PM2.5 6.8 µg/m³
39Good
9:00 AM
💨
PM2.5 7.4 µg/m³
43Good
10:00 AM
💨
PM2.5 7.8 µg/m³
47Good
11:00 AM
💨
PM2.5 8.1 µg/m³
50Good
12:00 PM
💨
PM2.5 8.5 µg/m³
53Moderate
1:00 PM
💨
PM2.5 9.2 µg/m³
60Moderate
2:00 PM
💨
PM2.5 9.6 µg/m³
65Moderate
3:00 PM
💨
PM2.5 9.8 µg/m³
66Moderate
4:00 PM
💨
PM2.5 10 µg/m³
66Moderate
5:00 PM
💨
PM2.5 10.2 µg/m³
65Moderate
6:00 PM
💨
PM2.5 10.2 µg/m³
60Moderate
Next few days
daily max · US EPA AQI
Tue
💨
Moderate · UV Very high
66
Wed
💨
Moderate · UV Very high
75
Thu
💨
Moderate · UV High
58
Fri
💨
Moderate · UV Very high
83
Sat
💨
Good · UV Very high
43