Air quality in Hamden
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
10.5 µg/m³
WHO guideline 15
PM10
13.2 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
6:00 AM
💨
PM2.5 10.5 µg/m³
44Good
7:00 AM
💨
PM2.5 10.4 µg/m³
43Good
8:00 AM
💨
PM2.5 10.6 µg/m³
44Good
9:00 AM
💨
PM2.5 11.6 µg/m³
48Good
10:00 AM
💨
PM2.5 11.7 µg/m³
49Good
11:00 AM
💨
PM2.5 11.5 µg/m³
61Moderate
12:00 PM
💨
PM2.5 11.2 µg/m³
65Moderate
1:00 PM
💨
PM2.5 10.3 µg/m³
61Moderate
2:00 PM
💨
PM2.5 10 µg/m³
58Moderate
3:00 PM
💨
PM2.5 9.4 µg/m³
53Moderate
4:00 PM
💨
PM2.5 9.6 µg/m³
50Good
5:00 PM
💨
PM2.5 10 µg/m³
48Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV High
65
Fri
💨
Moderate · UV High
88
Sat
💨
Moderate · UV High
72
Sun
💨
Unhealthy for Sensitive Groups · UV High
117
Mon
💨
Moderate · UV High
58