Air quality in Barstow
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
7.6 µg/m³
WHO guideline 15
PM10
14.2 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
10:00 PM
💨
PM2.5 7.6 µg/m³
35Good
11:00 PM
💨
PM2.5 8 µg/m³
33Good
12:00 AM
💨
PM2.5 7.7 µg/m³
32Good
1:00 AM
💨
PM2.5 7.7 µg/m³
32Good
2:00 AM
💨
PM2.5 8.3 µg/m³
35Good
3:00 AM
💨
PM2.5 9.3 µg/m³
39Good
4:00 AM
💨
PM2.5 10.4 µg/m³
43Good
5:00 AM
💨
PM2.5 11.4 µg/m³
48Good
6:00 AM
💨
PM2.5 12.2 µg/m³
51Moderate
7:00 AM
💨
PM2.5 12.8 µg/m³
52Moderate
8:00 AM
💨
PM2.5 12.7 µg/m³
52Moderate
9:00 AM
💨
PM2.5 10.1 µg/m³
42Good
Next few days
daily max · US EPA AQI
Tue
💨
Moderate · UV Very high
53
Wed
💨
Moderate · UV Very high
93
Thu
💨
Moderate · UV Very high
75
Fri
💨
Moderate · UV High
91
Sat
💨
Moderate · UV Very high
85