Air quality in Crab Orchard
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
10.5 µg/m³
WHO guideline 15
PM10
11.1 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
4:00 PM
💨
PM2.5 10.5 µg/m³
66Moderate
5:00 PM
💨
PM2.5 10.5 µg/m³
61Moderate
6:00 PM
💨
PM2.5 10.6 µg/m³
50Good
7:00 PM
💨
PM2.5 11.6 µg/m³
48Good
8:00 PM
💨
PM2.5 14.5 µg/m³
56Moderate
9:00 PM
💨
PM2.5 17.2 µg/m³
62Moderate
10:00 PM
💨
PM2.5 19.7 µg/m³
67Moderate
11:00 PM
💨
PM2.5 21.7 µg/m³
71Moderate
12:00 AM
💨
PM2.5 23.2 µg/m³
74Moderate
1:00 AM
💨
PM2.5 24.3 µg/m³
77Moderate
2:00 AM
💨
PM2.5 24.7 µg/m³
77Moderate
3:00 AM
💨
PM2.5 24.4 µg/m³
77Moderate
Next few days
daily max · US EPA AQI
Wed
💨
Moderate · UV Very high
71
Thu
💨
Moderate · UV Very high
77
Fri
💨
Moderate · UV Very high
65
Sat
💨
Moderate · UV High
75
Sun
💨
Moderate · UV High
67