Air quality in Jamestown
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
6.3 µg/m³
WHO guideline 15
PM10
6.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
2:00 AM
💨
PM2.5 6.3 µg/m³
30Good
3:00 AM
💨
PM2.5 6.8 µg/m³
28Good
4:00 AM
💨
PM2.5 7.3 µg/m³
30Good
5:00 AM
💨
PM2.5 7.7 µg/m³
32Good
6:00 AM
💨
PM2.5 8.2 µg/m³
34Good
7:00 AM
💨
PM2.5 8.8 µg/m³
37Good
8:00 AM
💨
PM2.5 7.5 µg/m³
31Good
9:00 AM
💨
PM2.5 7.7 µg/m³
35Good
10:00 AM
💨
PM2.5 6.6 µg/m³
40Good
11:00 AM
💨
PM2.5 5.3 µg/m³
43Good
12:00 PM
💨
PM2.5 4.8 µg/m³
46Good
1:00 PM
💨
PM2.5 4.8 µg/m³
47Good
Next few days
daily max · US EPA AQI
Tue
💨
Good · UV Very high
50
Wed
💨
Moderate · UV Very high
55
Thu
💨
Moderate · UV Very high
71
Fri
💨
Moderate · UV High
71