Air quality in Big Stone Gap
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
10.2 µg/m³
WHO guideline 15
PM10
10.3 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
9:00 AM
💨
PM2.5 10.2 µg/m³
43Good
10:00 AM
💨
PM2.5 8.2 µg/m³
45Good
11:00 AM
💨
PM2.5 7.5 µg/m³
51Moderate
12:00 PM
💨
PM2.5 7.2 µg/m³
58Moderate
1:00 PM
💨
PM2.5 7.1 µg/m³
58Moderate
2:00 PM
💨
PM2.5 7.1 µg/m³
58Moderate
3:00 PM
💨
PM2.5 7.1 µg/m³
60Moderate
4:00 PM
💨
PM2.5 7.2 µg/m³
61Moderate
5:00 PM
💨
PM2.5 7.3 µg/m³
56Moderate
6:00 PM
💨
PM2.5 7.3 µg/m³
48Good
7:00 PM
💨
PM2.5 7.7 µg/m³
43Good
8:00 PM
💨
PM2.5 9.1 µg/m³
38Good
Next few days
daily max · US EPA AQI
Mon
💨
Moderate · UV Very high
61
Tue
💨
Moderate · UV Very high
68
Wed
💨
Moderate · UV Very high
75
Thu
💨
Moderate · UV Very high
71
Fri
💨
Good · UV Very high
43