Air quality in Belvidere
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
11.8 µg/m³
WHO guideline 15
PM10
12 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
4:00 PM
💨
PM2.5 11.8 µg/m³
49Good
5:00 PM
💨
PM2.5 12 µg/m³
50Good
6:00 PM
💨
PM2.5 12.3 µg/m³
51Moderate
7:00 PM
💨
PM2.5 13.5 µg/m³
54Moderate
8:00 PM
💨
PM2.5 14.4 µg/m³
56Moderate
9:00 PM
💨
PM2.5 14.8 µg/m³
57Moderate
10:00 PM
💨
PM2.5 15.5 µg/m³
58Moderate
11:00 PM
💨
PM2.5 16.3 µg/m³
60Moderate
12:00 AM
💨
PM2.5 16.2 µg/m³
60Moderate
1:00 AM
💨
PM2.5 15.3 µg/m³
58Moderate
2:00 AM
💨
PM2.5 14.3 µg/m³
56Moderate
3:00 AM
💨
PM2.5 13.4 µg/m³
54Moderate
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV Low
64
Fri
💨
Moderate · UV Very high
86
Sat
💨
Moderate · UV Low
85