Air quality in Roxborough Park
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
3.4 µg/m³
WHO guideline 15
PM10
3.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
8:00 AM
💨
PM2.5 3.4 µg/m³
31Good
9:00 AM
💨
PM2.5 3.9 µg/m³
37Good
10:00 AM
💨
PM2.5 4.2 µg/m³
47Good
11:00 AM
💨
PM2.5 4.3 µg/m³
75Moderate
12:00 PM
💨
PM2.5 4.3 µg/m³
99Moderate
1:00 PM
💨
PM2.5 4.2 µg/m³
103Unhealthy for Sensitive Groups
2:00 PM
💨
PM2.5 4.2 µg/m³
96Moderate
3:00 PM
💨
PM2.5 4.8 µg/m³
90Moderate
4:00 PM
💨
PM2.5 5.2 µg/m³
90Moderate
5:00 PM
💨
PM2.5 5.7 µg/m³
91Moderate
6:00 PM
💨
PM2.5 5.7 µg/m³
86Moderate
7:00 PM
💨
PM2.5 6 µg/m³
71Moderate
Next few days
daily max · US EPA AQI
Mon
💨
Unhealthy for Sensitive Groups · UV Very high
103
Tue
💨
Unhealthy for Sensitive Groups · UV Very high
111
Wed
💨
Unhealthy for Sensitive Groups · UV Very high
110
Thu
💨
Moderate · UV Very high
100
Fri
💨
Good · UV Very high
30