Air quality in Hamilton Square
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
8.5 µg/m³
WHO guideline 15
PM10
11.3 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 AM
💨
PM2.5 8.5 µg/m³
50Good
12:00 PM
💨
PM2.5 7.8 µg/m³
55Moderate
1:00 PM
💨
PM2.5 7.4 µg/m³
55Moderate
2:00 PM
💨
PM2.5 7.6 µg/m³
51Moderate
3:00 PM
💨
PM2.5 7.6 µg/m³
50Good
4:00 PM
💨
PM2.5 7.2 µg/m³
47Good
5:00 PM
💨
PM2.5 6.6 µg/m³
45Good
6:00 PM
💨
PM2.5 6.3 µg/m³
42Good
7:00 PM
💨
PM2.5 6.1 µg/m³
39Good
8:00 PM
💨
PM2.5 6.3 µg/m³
35Good
9:00 PM
💨
PM2.5 6.1 µg/m³
32Good
10:00 PM
💨
PM2.5 6.2 µg/m³
27Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV High
55
Fri
💨
Unhealthy for Sensitive Groups · UV High
111
Sat
💨
Unhealthy · UV High
166
Sun
💨
Unhealthy for Sensitive Groups · UV Very high
133
Mon
💨
Good · UV Very high
39