Air quality in Harrisburg
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
16.9 µg/m³
WHO guideline 15
PM10
17.5 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 PM
💨
PM2.5 16.9 µg/m³
61Moderate
12:00 AM
💨
PM2.5 16.6 µg/m³
60Moderate
1:00 AM
💨
PM2.5 17.1 µg/m³
62Moderate
2:00 AM
💨
PM2.5 17.8 µg/m³
63Moderate
3:00 AM
💨
PM2.5 18.2 µg/m³
64Moderate
4:00 AM
💨
PM2.5 18.5 µg/m³
64Moderate
5:00 AM
💨
PM2.5 19.3 µg/m³
66Moderate
6:00 AM
💨
PM2.5 21.3 µg/m³
70Moderate
7:00 AM
💨
PM2.5 22.8 µg/m³
74Moderate
8:00 AM
💨
PM2.5 25.3 µg/m³
79Moderate
9:00 AM
💨
PM2.5 18.2 µg/m³
64Moderate
10:00 AM
💨
PM2.5 15.3 µg/m³
58Moderate
Next few days
daily max · US EPA AQI
Tue
💨
Unhealthy for Sensitive Groups · UV Very high
103
Wed
💨
Unhealthy for Sensitive Groups · UV Very high
110
Thu
💨
Unhealthy for Sensitive Groups · UV Very high
145
Fri
💨
Unhealthy for Sensitive Groups · UV Very high
135
Sat
💨
Moderate · UV Very high
98