Air quality in Monrovia
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.
US AQI · EPA
118
Unhealthy for Sensitive Groups
PM2.5
42.4 µg/m³
WHO guideline 15
PM10
47.3 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
7:00 PM
💨
PM2.5 42.4 µg/m³
118Unhealthy for Sensitive Groups
8:00 PM
💨
PM2.5 42.3 µg/m³
118Unhealthy for Sensitive Groups
9:00 PM
💨
PM2.5 42.5 µg/m³
118Unhealthy for Sensitive Groups
10:00 PM
💨
PM2.5 42.8 µg/m³
119Unhealthy for Sensitive Groups
11:00 PM
💨
PM2.5 43 µg/m³
119Unhealthy for Sensitive Groups
12:00 AM
💨
PM2.5 42.8 µg/m³
119Unhealthy for Sensitive Groups
1:00 AM
💨
PM2.5 42.6 µg/m³
118Unhealthy for Sensitive Groups
2:00 AM
💨
PM2.5 42.8 µg/m³
119Unhealthy for Sensitive Groups
3:00 AM
💨
PM2.5 43.1 µg/m³
120Unhealthy for Sensitive Groups
4:00 AM
💨
PM2.5 43.2 µg/m³
120Unhealthy for Sensitive Groups
5:00 AM
💨
PM2.5 42.5 µg/m³
118Unhealthy for Sensitive Groups
6:00 AM
💨
PM2.5 42.4 µg/m³
118Unhealthy for Sensitive Groups
Next few days
daily max · US EPA AQI
Sat
💨
Unhealthy · UV Very high
157
Sun
💨
Unhealthy for Sensitive Groups · UV Very high
144
Mon
💨
Moderate · UV Very high
99
Tue
💨
Unhealthy for Sensitive Groups · UV Very high
110
Wed
💨
Unhealthy for Sensitive Groups · UV High
116