Air quality in Big Spring
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
4.7 µg/m³
WHO guideline 15
PM10
6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
1:00 AM
💨
PM2.5 4.7 µg/m³
35Good
2:00 AM
💨
PM2.5 5.3 µg/m³
33Good
3:00 AM
💨
PM2.5 5.7 µg/m³
30Good
4:00 AM
💨
PM2.5 6.2 µg/m³
27Good
5:00 AM
💨
PM2.5 6.7 µg/m³
28Good
6:00 AM
💨
PM2.5 7.3 µg/m³
30Good
7:00 AM
💨
PM2.5 7.8 µg/m³
33Good
8:00 AM
💨
PM2.5 8.1 µg/m³
34Good
9:00 AM
💨
PM2.5 8.5 µg/m³
35Good
10:00 AM
💨
PM2.5 8.6 µg/m³
36Good
11:00 AM
💨
PM2.5 8.3 µg/m³
35Good
12:00 PM
💨
PM2.5 7.2 µg/m³
40Good
Next few days
daily max · US EPA AQI
Thu
💨
Good · UV Very high
48
Fri
💨
Good · UV Very high
46
Sat
💨
Good · UV Extreme
48
Sun
💨
Good · UV Very high
49
Mon
💨
Good · UV Very high
38