Air quality in Little Rock
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
7.7 µg/m³
WHO guideline 15
PM10
8.1 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
4:00 AM
💨
PM2.5 7.7 µg/m³
32Good
5:00 AM
💨
PM2.5 7.6 µg/m³
32Good
6:00 AM
💨
PM2.5 7.5 µg/m³
31Good
7:00 AM
💨
PM2.5 7.3 µg/m³
31Good
8:00 AM
💨
PM2.5 8 µg/m³
34Good
9:00 AM
💨
PM2.5 8.9 µg/m³
38Good
10:00 AM
💨
PM2.5 9.6 µg/m³
43Good
11:00 AM
💨
PM2.5 9.9 µg/m³
46Good
12:00 PM
💨
PM2.5 9.9 µg/m³
50Good
1:00 PM
💨
PM2.5 9.7 µg/m³
55Moderate
2:00 PM
💨
PM2.5 9.6 µg/m³
58Moderate
3:00 PM
💨
PM2.5 9.5 µg/m³
56Moderate
Next few days
daily max · US EPA AQI
Tue
💨
Moderate · UV Very high
58
Wed
💨
Moderate · UV Very high
86
Thu
💨
Moderate · UV Very high
68
Fri
💨
Moderate · UV Very high
76
Sat
💨
Moderate · UV Very high
55