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
7.5 µg/m³
WHO guideline 15
PM10
9.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
9:00 PM
💨
PM2.5 7.5 µg/m³
38Good
10:00 PM
💨
PM2.5 6.9 µg/m³
38Good
11:00 PM
💨
PM2.5 6.4 µg/m³
37Good
12:00 AM
💨
PM2.5 5.9 µg/m³
36Good
1:00 AM
💨
PM2.5 5.6 µg/m³
34Good
2:00 AM
💨
PM2.5 5.3 µg/m³
33Good
3:00 AM
💨
PM2.5 5.1 µg/m³
32Good
4:00 AM
💨
PM2.5 4.9 µg/m³
31Good
5:00 AM
💨
PM2.5 4.9 µg/m³
30Good
6:00 AM
💨
PM2.5 4.9 µg/m³
30Good
7:00 AM
💨
PM2.5 5 µg/m³
30Good
8:00 AM
💨
PM2.5 4.3 µg/m³
31Good
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV Moderate
51
Tue
💨
Good · UV Moderate
48