Air quality in New 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.
PM2.5
8.1 µg/m³
WHO guideline 15
PM10
8.5 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
2:00 PM
💨
PM2.5 8.1 µg/m³
100Moderate
3:00 PM
💨
PM2.5 8.5 µg/m³
103Unhealthy for Sensitive Groups
4:00 PM
💨
PM2.5 8.7 µg/m³
106Unhealthy for Sensitive Groups
5:00 PM
💨
PM2.5 8.7 µg/m³
99Moderate
6:00 PM
💨
PM2.5 8.9 µg/m³
81Moderate
7:00 PM
💨
PM2.5 9.1 µg/m³
51Moderate
8:00 PM
💨
PM2.5 10.2 µg/m³
44Good
9:00 PM
💨
PM2.5 11.1 µg/m³
46Good
10:00 PM
💨
PM2.5 12.1 µg/m³
51Moderate
11:00 PM
💨
PM2.5 13 µg/m³
53Moderate
12:00 AM
💨
PM2.5 13.5 µg/m³
54Moderate
1:00 AM
💨
PM2.5 13.3 µg/m³
54Moderate
Next few days
daily max · US EPA AQI
Tue
💨
Unhealthy for Sensitive Groups · UV Very high
106
Wed
💨
Unhealthy for Sensitive Groups · UV Very high
126
Thu
💨
Unhealthy for Sensitive Groups · UV Very high
106
Fri
💨
Unhealthy for Sensitive Groups · UV Very high
120