Air quality in Ledyard
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
7.7 µg/m³
WHO guideline 15
PM10
10.3 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
4:00 PM
💨
PM2.5 7.7 µg/m³
45Good
5:00 PM
💨
PM2.5 7.7 µg/m³
43Good
6:00 PM
💨
PM2.5 7.9 µg/m³
42Good
7:00 PM
💨
PM2.5 7.9 µg/m³
41Good
8:00 PM
💨
PM2.5 6.7 µg/m³
40Good
9:00 PM
💨
PM2.5 6.6 µg/m³
40Good
10:00 PM
💨
PM2.5 6.4 µg/m³
39Good
11:00 PM
💨
PM2.5 6.3 µg/m³
39Good
12:00 AM
💨
PM2.5 6.1 µg/m³
38Good
1:00 AM
💨
PM2.5 6.1 µg/m³
38Good
2:00 AM
💨
PM2.5 6.1 µg/m³
37Good
3:00 AM
💨
PM2.5 8.7 µg/m³
38Good
Next few days
daily max · US EPA AQI
Sun
💨
Moderate · UV Moderate
58
Tue
💨
Moderate · UV High
60
Wed
💨
Moderate · UV High
63
Thu
💨
No data · UV High
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