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
7.5 µg/m³
WHO guideline 15
PM10
8.2 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
3:00 PM
💨
PM2.5 7.5 µg/m³
85Moderate
4:00 PM
💨
PM2.5 7.7 µg/m³
83Moderate
5:00 PM
💨
PM2.5 8.4 µg/m³
76Moderate
6:00 PM
💨
PM2.5 8.9 µg/m³
61Moderate
7:00 PM
💨
PM2.5 10 µg/m³
48Good
8:00 PM
💨
PM2.5 11.3 µg/m³
47Good
9:00 PM
💨
PM2.5 11.5 µg/m³
48Good
10:00 PM
💨
PM2.5 11.6 µg/m³
48Good
11:00 PM
💨
PM2.5 12.3 µg/m³
51Moderate
12:00 AM
💨
PM2.5 13.2 µg/m³
53Moderate
1:00 AM
💨
PM2.5 14.2 µg/m³
55Moderate
2:00 AM
💨
PM2.5 14.8 µg/m³
57Moderate
Next few days
daily max · US EPA AQI
Sun
💨
Moderate · UV Moderate
85
Mon
💨
Unhealthy for Sensitive Groups · UV Moderate
111
Tue
💨
Unhealthy for Sensitive Groups · UV High
117
Wed
💨
Unhealthy for Sensitive Groups · UV High
124
Thu
💨
Good · UV Very high
41