Air quality in Andover
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
8.3 µg/m³
WHO guideline 15
PM10
9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
7:00 PM
💨
PM2.5 8.3 µg/m³
45Good
8:00 PM
💨
PM2.5 13.2 µg/m³
53Moderate
9:00 PM
💨
PM2.5 13.2 µg/m³
53Moderate
10:00 PM
💨
PM2.5 12.3 µg/m³
51Moderate
11:00 PM
💨
PM2.5 11.3 µg/m³
47Good
12:00 AM
💨
PM2.5 10.3 µg/m³
43Good
1:00 AM
💨
PM2.5 9.5 µg/m³
40Good
2:00 AM
💨
PM2.5 8.8 µg/m³
37Good
3:00 AM
💨
PM2.5 8.3 µg/m³
35Good
4:00 AM
💨
PM2.5 7.5 µg/m³
31Good
5:00 AM
💨
PM2.5 6.7 µg/m³
28Good
6:00 AM
💨
PM2.5 6 µg/m³
25Good
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV High
56
Sun
💨
Moderate · UV High
65
Mon
💨
Unhealthy for Sensitive Groups · UV High
140
Tue
💨
Unhealthy for Sensitive Groups · UV Moderate
131
Wed
💨
Moderate · UV Very high
55