Air quality in Meridian
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
7.4 µg/m³
WHO guideline 15
PM10
7.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
1:00 PM
💨
PM2.5 7.4 µg/m³
65Moderate
2:00 PM
💨
PM2.5 7.7 µg/m³
70Moderate
3:00 PM
💨
PM2.5 8.2 µg/m³
76Moderate
4:00 PM
💨
PM2.5 8.9 µg/m³
80Moderate
5:00 PM
💨
PM2.5 9.5 µg/m³
76Moderate
6:00 PM
💨
PM2.5 10 µg/m³
63Moderate
7:00 PM
💨
PM2.5 10.7 µg/m³
49Good
8:00 PM
💨
PM2.5 11.8 µg/m³
49Good
9:00 PM
💨
PM2.5 12.7 µg/m³
52Moderate
10:00 PM
💨
PM2.5 13 µg/m³
53Moderate
11:00 PM
💨
PM2.5 13.1 µg/m³
53Moderate
12:00 AM
💨
PM2.5 13 µg/m³
53Moderate
Next few days
daily max · US EPA AQI
Wed
💨
Moderate · UV High
80
Thu
💨
Moderate · UV High
85
Fri
💨
Moderate · UV High
62