Air quality in Mechanicsburg
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
9 µg/m³
WHO guideline 15
PM10
9.5 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
1:00 PM
💨
PM2.5 9 µg/m³
93Moderate
2:00 PM
💨
PM2.5 8.8 µg/m³
99Moderate
3:00 PM
💨
PM2.5 8.6 µg/m³
101Unhealthy for Sensitive Groups
4:00 PM
💨
PM2.5 8 µg/m³
96Moderate
5:00 PM
💨
PM2.5 7.4 µg/m³
85Moderate
6:00 PM
💨
PM2.5 6.8 µg/m³
63Moderate
7:00 PM
💨
PM2.5 6.5 µg/m³
47Good
8:00 PM
💨
PM2.5 6.7 µg/m³
40Good
9:00 PM
💨
PM2.5 7 µg/m³
35Good
10:00 PM
💨
PM2.5 7.5 µg/m³
32Good
11:00 PM
💨
PM2.5 7.8 µg/m³
33Good
12:00 AM
💨
PM2.5 7.8 µg/m³
33Good
Next few days
daily max · US EPA AQI
Fri
💨
Unhealthy for Sensitive Groups · UV High
101
Sat
💨
Moderate · UV Moderate
63
Mon
💨
Moderate · UV High
68