Air quality in El Centro
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
117
Unhealthy for Sensitive Groups
PM2.5
11.8 µg/m³
WHO guideline 15
PM10
17.3 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 AM
💨
PM2.5 11.8 µg/m³
117Unhealthy for Sensitive Groups
12:00 PM
💨
PM2.5 8.5 µg/m³
122Unhealthy for Sensitive Groups
1:00 PM
💨
PM2.5 6.8 µg/m³
100Moderate
2:00 PM
💨
PM2.5 6.4 µg/m³
76Moderate
3:00 PM
💨
PM2.5 4.7 µg/m³
66Moderate
4:00 PM
💨
PM2.5 5.7 µg/m³
56Moderate
5:00 PM
💨
PM2.5 5.7 µg/m³
49Good
6:00 PM
💨
PM2.5 5.3 µg/m³
43Good
7:00 PM
💨
PM2.5 4.8 µg/m³
37Good
8:00 PM
💨
PM2.5 5.7 µg/m³
32Good
9:00 PM
💨
PM2.5 8.2 µg/m³
34Good
10:00 PM
💨
PM2.5 10.4 µg/m³
43Good
Next few days
daily max · US EPA AQI
Thu
💨
Unhealthy for Sensitive Groups · UV Very high
122
Fri
💨
Unhealthy for Sensitive Groups · UV Extreme
113
Sat
💨
Moderate · UV Very high
80
Sun
💨
Moderate · UV Very high
60
Mon
💨
Moderate · UV Very high
57