Air quality in West Haven
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
113
Unhealthy for Sensitive Groups
PM2.5
13.9 µg/m³
WHO guideline 15
PM10
14.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
5:00 PM
💨
PM2.5 13.9 µg/m³
113Unhealthy for Sensitive Groups
6:00 PM
💨
PM2.5 12.2 µg/m³
81Moderate
7:00 PM
💨
PM2.5 7.8 µg/m³
49Good
8:00 PM
💨
PM2.5 4.1 µg/m³
41Good
9:00 PM
💨
PM2.5 2 µg/m³
38Good
10:00 PM
💨
PM2.5 1.4 µg/m³
38Good
11:00 PM
💨
PM2.5 1.4 µg/m³
38Good
12:00 AM
💨
PM2.5 1.7 µg/m³
38Good
1:00 AM
💨
PM2.5 1.9 µg/m³
38Good
2:00 AM
💨
PM2.5 2 µg/m³
37Good
3:00 AM
💨
PM2.5 2.3 µg/m³
36Good
4:00 AM
💨
PM2.5 2.6 µg/m³
36Good
Next few days
daily max · US EPA AQI
Tue
💨
Unhealthy · UV Moderate
163
Thu
💨
Good · UV Moderate
49