Air quality in Roland
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
10.8 µg/m³
WHO guideline 15
PM10
12 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
2:00 AM
💨
PM2.5 10.8 µg/m³
45Good
3:00 AM
💨
PM2.5 11.3 µg/m³
47Good
4:00 AM
💨
PM2.5 11.9 µg/m³
50Good
5:00 AM
💨
PM2.5 12.5 µg/m³
52Moderate
6:00 AM
💨
PM2.5 12.9 µg/m³
53Moderate
7:00 AM
💨
PM2.5 13.2 µg/m³
53Moderate
8:00 AM
💨
PM2.5 13.4 µg/m³
54Moderate
9:00 AM
💨
PM2.5 11.6 µg/m³
48Good
10:00 AM
💨
PM2.5 10.5 µg/m³
45Good
11:00 AM
💨
PM2.5 8.8 µg/m³
47Good
12:00 PM
💨
PM2.5 8.4 µg/m³
48Good
1:00 PM
💨
PM2.5 8.3 µg/m³
49Good
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV Very high
66
Sun
💨
Moderate · UV Very high
51
Mon
💨
Moderate · UV Very high
80
Tue
💨
Unhealthy for Sensitive Groups · UV Very high
117
Wed
💨
Good · UV Very high
45