Air quality in Ansonia
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
2.5 µg/m³
WHO guideline 15
PM10
2.8 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
5:00 AM
💨
PM2.5 2.5 µg/m³
34Good
6:00 AM
💨
PM2.5 2.8 µg/m³
33Good
7:00 AM
💨
PM2.5 3.2 µg/m³
30Good
8:00 AM
💨
PM2.5 3.8 µg/m³
30Good
9:00 AM
💨
PM2.5 4.5 µg/m³
32Good
10:00 AM
💨
PM2.5 5 µg/m³
36Good
11:00 AM
💨
PM2.5 5.6 µg/m³
39Good
12:00 PM
💨
PM2.5 5.6 µg/m³
43Good
1:00 PM
💨
PM2.5 5.2 µg/m³
45Good
2:00 PM
💨
PM2.5 5.3 µg/m³
47Good
3:00 PM
💨
PM2.5 5.8 µg/m³
46Good
4:00 PM
💨
PM2.5 5.8 µg/m³
44Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV Moderate
95
Fri
💨
Moderate · UV High
66