Air quality in Steubenville
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
9.3 µg/m³
WHO guideline 15
PM10
9.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
8:00 PM
💨
PM2.5 9.3 µg/m³
42Good
9:00 PM
💨
PM2.5 11.2 µg/m³
47Good
10:00 PM
💨
PM2.5 12.8 µg/m³
52Moderate
11:00 PM
💨
PM2.5 14.3 µg/m³
56Moderate
12:00 AM
💨
PM2.5 15.7 µg/m³
59Moderate
1:00 AM
💨
PM2.5 16.5 µg/m³
60Moderate
2:00 AM
💨
PM2.5 16.8 µg/m³
61Moderate
3:00 AM
💨
PM2.5 16.1 µg/m³
59Moderate
4:00 AM
💨
PM2.5 14.5 µg/m³
56Moderate
5:00 AM
💨
PM2.5 13.5 µg/m³
54Moderate
6:00 AM
💨
PM2.5 12.9 µg/m³
53Moderate
7:00 AM
💨
PM2.5 12.6 µg/m³
52Moderate
Next few days
daily max · US EPA AQI
Sun
💨
Moderate · UV High
75
Mon
💨
Moderate · UV High
100
Tue
💨
Moderate · UV High
99
Wed
💨
Moderate · UV Very high
99