Air quality in Chatham
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
11.9 µg/m³
WHO guideline 15
PM10
12.3 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
3:00 AM
💨
PM2.5 11.9 µg/m³
50Good
4:00 AM
💨
PM2.5 14.3 µg/m³
56Moderate
5:00 AM
💨
PM2.5 15.7 µg/m³
59Moderate
6:00 AM
💨
PM2.5 15.7 µg/m³
59Moderate
7:00 AM
💨
PM2.5 16 µg/m³
59Moderate
8:00 AM
💨
PM2.5 13.2 µg/m³
53Moderate
9:00 AM
💨
PM2.5 9.8 µg/m³
41Good
10:00 AM
💨
PM2.5 10.9 µg/m³
45Good
11:00 AM
💨
PM2.5 11.2 µg/m³
47Good
12:00 PM
💨
PM2.5 11.2 µg/m³
47Good
1:00 PM
💨
PM2.5 11.3 µg/m³
48Good
2:00 PM
💨
PM2.5 11.4 µg/m³
50Good
Next few days
daily max · US EPA AQI
Fri
💨
Moderate · UV High
59
Sat
💨
Moderate · UV High
66
Sun
💨
Unhealthy for Sensitive Groups · UV Very high
120
Mon
💨
Moderate · UV Very high
100
Tue
💨
No data · UV Very high
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