Air quality in Roman Forest
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
12.1 µg/m³
WHO guideline 15
PM10
13.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
2:00 AM
💨
PM2.5 12.1 µg/m³
51Moderate
3:00 AM
💨
PM2.5 12 µg/m³
50Good
4:00 AM
💨
PM2.5 8.6 µg/m³
36Good
5:00 AM
💨
PM2.5 7.5 µg/m³
31Good
6:00 AM
💨
PM2.5 3 µg/m³
26Good
7:00 AM
💨
PM2.5 3.4 µg/m³
30Good
8:00 AM
💨
PM2.5 5.8 µg/m³
33Good
9:00 AM
💨
PM2.5 7.2 µg/m³
34Good
10:00 AM
💨
PM2.5 8.8 µg/m³
37Good
11:00 AM
💨
PM2.5 9.9 µg/m³
43Good
12:00 PM
💨
PM2.5 11.1 µg/m³
50Good
1:00 PM
💨
PM2.5 10.7 µg/m³
63Moderate
Next few days
daily max · US EPA AQI
Thu
💨
Unhealthy for Sensitive Groups · UV Very high
111
Fri
💨
Moderate · UV Very high
68
Sat
💨
Moderate · UV Very high
93
Sun
💨
Moderate · UV Very high
70
Mon
💨
Moderate · UV Very high
75