Air quality in Claremont
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
18.7 µg/m³
WHO guideline 15
PM10
22.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 AM
💨
PM2.5 18.7 µg/m³
70Moderate
12:00 PM
💨
PM2.5 17.1 µg/m³
98Moderate
1:00 PM
💨
PM2.5 15.4 µg/m³
120Unhealthy for Sensitive Groups
2:00 PM
💨
PM2.5 13.6 µg/m³
138Unhealthy for Sensitive Groups
3:00 PM
💨
PM2.5 13.2 µg/m³
145Unhealthy for Sensitive Groups
4:00 PM
💨
PM2.5 13.4 µg/m³
145Unhealthy for Sensitive Groups
5:00 PM
💨
PM2.5 14.8 µg/m³
140Unhealthy for Sensitive Groups
6:00 PM
💨
PM2.5 16.8 µg/m³
129Unhealthy for Sensitive Groups
7:00 PM
💨
PM2.5 18.9 µg/m³
113Unhealthy for Sensitive Groups
8:00 PM
💨
PM2.5 20.4 µg/m³
95Moderate
9:00 PM
💨
PM2.5 21.1 µg/m³
70Moderate
10:00 PM
💨
PM2.5 21.5 µg/m³
71Moderate
Next few days
daily max · US EPA AQI
Sat
💨
Unhealthy for Sensitive Groups · UV Very high
145
Sun
💨
Unhealthy for Sensitive Groups · UV Very high
120
Mon
💨
Unhealthy · UV Very high
154
Tue
💨
Unhealthy · UV Very high
158
Wed
💨
Moderate · UV Very high
62