Air quality in Randolph
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
9.4 µg/m³
WHO guideline 15
PM10
12.1 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
10:00 AM
💨
PM2.5 9.4 µg/m³
43Good
11:00 AM
💨
PM2.5 9.5 µg/m³
47Good
12:00 PM
💨
PM2.5 9 µg/m³
48Good
1:00 PM
💨
PM2.5 8.4 µg/m³
46Good
2:00 PM
💨
PM2.5 8.7 µg/m³
44Good
3:00 PM
💨
PM2.5 8.2 µg/m³
42Good
4:00 PM
💨
PM2.5 7.8 µg/m³
40Good
5:00 PM
💨
PM2.5 8.1 µg/m³
36Good
6:00 PM
💨
PM2.5 8.6 µg/m³
36Good
7:00 PM
💨
PM2.5 8.5 µg/m³
35Good
8:00 PM
💨
PM2.5 8.9 µg/m³
37Good
9:00 PM
💨
PM2.5 9 µg/m³
38Good
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV Low
53
Sun
💨
Moderate · UV Moderate
65
Tue
💨
Good · UV Moderate
42