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
13 µg/m³
WHO guideline 15
PM10
13.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
8:00 AM
💨
PM2.5 13 µg/m³
53Moderate
9:00 AM
💨
PM2.5 13 µg/m³
53Moderate
10:00 AM
💨
PM2.5 12.3 µg/m³
51Moderate
11:00 AM
💨
PM2.5 11.6 µg/m³
66Moderate
12:00 PM
💨
PM2.5 10.9 µg/m³
85Moderate
1:00 PM
💨
PM2.5 9.8 µg/m³
98Moderate
2:00 PM
💨
PM2.5 9.5 µg/m³
104Unhealthy for Sensitive Groups
3:00 PM
💨
PM2.5 9.4 µg/m³
115Unhealthy for Sensitive Groups
4:00 PM
💨
PM2.5 9.4 µg/m³
122Unhealthy for Sensitive Groups
5:00 PM
💨
PM2.5 9.3 µg/m³
117Unhealthy for Sensitive Groups
6:00 PM
💨
PM2.5 9.3 µg/m³
93Moderate
7:00 PM
💨
PM2.5 9.6 µg/m³
58Moderate
Next few days
daily max · US EPA AQI
Wed
💨
Unhealthy for Sensitive Groups · UV Very high
122
Thu
💨
Unhealthy for Sensitive Groups · UV Very high
103
Fri
💨
Moderate · UV High
100
Sat
💨
Moderate · UV High
81