Air quality in Chester Springs
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
4.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
5:00 AM
💨
PM2.5 3.9 µg/m³
32Good
6:00 AM
💨
PM2.5 4.4 µg/m³
31Good
7:00 AM
💨
PM2.5 5.2 µg/m³
30Good
8:00 AM
💨
PM2.5 5.1 µg/m³
30Good
9:00 AM
💨
PM2.5 3.7 µg/m³
33Good
10:00 AM
💨
PM2.5 3.5 µg/m³
37Good
11:00 AM
💨
PM2.5 5 µg/m³
42Good
12:00 PM
💨
PM2.5 6.1 µg/m³
46Good
1:00 PM
💨
PM2.5 7.3 µg/m³
51Moderate
2:00 PM
💨
PM2.5 8.2 µg/m³
65Moderate
3:00 PM
💨
PM2.5 8.7 µg/m³
73Moderate
4:00 PM
💨
PM2.5 9 µg/m³
80Moderate
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV High
80
Fri
💨
Moderate · UV High
83
Sun
💨
Moderate · UV High
58
Mon
💨
Moderate · UV High
55