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
3.9 µg/m³
WHO guideline 15
PM10
4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
10:00 AM
💨
PM2.5 3.9 µg/m³
37Good
11:00 AM
💨
PM2.5 4.8 µg/m³
41Good
12:00 PM
💨
PM2.5 5.8 µg/m³
45Good
1:00 PM
💨
PM2.5 7 µg/m³
49Good
2:00 PM
💨
PM2.5 7.7 µg/m³
58Moderate
3:00 PM
💨
PM2.5 8.3 µg/m³
66Moderate
4:00 PM
💨
PM2.5 8.6 µg/m³
71Moderate
5:00 PM
💨
PM2.5 8.8 µg/m³
68Moderate
6:00 PM
💨
PM2.5 9.2 µg/m³
51Moderate
7:00 PM
💨
PM2.5 9.7 µg/m³
44Good
8:00 PM
💨
PM2.5 10 µg/m³
42Good
9:00 PM
💨
PM2.5 10.1 µg/m³
42Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV High
71
Fri
💨
Moderate · UV Moderate
71