Air quality in Methuen
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
8.6 µg/m³
WHO guideline 15
PM10
11.2 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
9:00 PM
💨
PM2.5 8.6 µg/m³
36Good
10:00 PM
💨
PM2.5 8.8 µg/m³
37Good
11:00 PM
💨
PM2.5 8.7 µg/m³
36Good
12:00 AM
💨
PM2.5 8.8 µg/m³
37Good
1:00 AM
💨
PM2.5 9.1 µg/m³
38Good
2:00 AM
💨
PM2.5 9.4 µg/m³
39Good
3:00 AM
💨
PM2.5 9.6 µg/m³
40Good
4:00 AM
💨
PM2.5 9.5 µg/m³
40Good
5:00 AM
💨
PM2.5 9.5 µg/m³
40Good
6:00 AM
💨
PM2.5 9.8 µg/m³
41Good
7:00 AM
💨
PM2.5 10.5 µg/m³
44Good
8:00 AM
💨
PM2.5 10.7 µg/m³
45Good
Next few days
daily max · US EPA AQI
Wed
💨
Good · UV Moderate
40
Thu
💨
Moderate · UV Moderate
58
Fri
💨
Moderate · UV High
71
Sun
💨
Good · UV Moderate
34