Air quality in Quarryville
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
10.2 µg/m³
WHO guideline 15
PM10
10.2 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
4:00 AM
💨
PM2.5 10.2 µg/m³
43Good
5:00 AM
💨
PM2.5 10.1 µg/m³
42Good
6:00 AM
💨
PM2.5 11 µg/m³
46Good
7:00 AM
💨
PM2.5 12.7 µg/m³
52Moderate
8:00 AM
💨
PM2.5 13.2 µg/m³
53Moderate
9:00 AM
💨
PM2.5 6.6 µg/m³
28Good
10:00 AM
💨
PM2.5 5.3 µg/m³
37Good
11:00 AM
💨
PM2.5 5.1 µg/m³
46Good
12:00 PM
💨
PM2.5 5.2 µg/m³
50Good
1:00 PM
💨
PM2.5 5.2 µg/m³
48Good
2:00 PM
💨
PM2.5 5.5 µg/m³
50Good
3:00 PM
💨
PM2.5 5.8 µg/m³
60Moderate
Next few days
daily max · US EPA AQI
Wed
💨
Moderate · UV High
76
Thu
💨
Moderate · UV High
73
Sun
💨
Moderate · UV High
71