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
14.3 µg/m³
WHO guideline 15
PM10
14.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
9:00 PM
💨
PM2.5 14.3 µg/m³
56Moderate
10:00 PM
💨
PM2.5 16.7 µg/m³
61Moderate
11:00 PM
💨
PM2.5 18.6 µg/m³
65Moderate
12:00 AM
💨
PM2.5 19.9 µg/m³
67Moderate
1:00 AM
💨
PM2.5 20.6 µg/m³
69Moderate
2:00 AM
💨
PM2.5 21.1 µg/m³
70Moderate
3:00 AM
💨
PM2.5 21.2 µg/m³
70Moderate
4:00 AM
💨
PM2.5 21.1 µg/m³
70Moderate
5:00 AM
💨
PM2.5 20.9 µg/m³
70Moderate
6:00 AM
💨
PM2.5 20.8 µg/m³
69Moderate
7:00 AM
💨
PM2.5 20.8 µg/m³
69Moderate
8:00 AM
💨
PM2.5 20.6 µg/m³
69Moderate
Next few days
daily max · US EPA AQI
Tue
💨
Moderate · UV Very high
68
Wed
💨
Moderate · UV Very high
80
Thu
💨
Moderate · UV Very high
66
Fri
💨
Moderate · UV Very high
78
Sat
💨
Moderate · UV High
76