Air quality in Pleasant Hill
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
15.9 µg/m³
WHO guideline 15
PM10
16.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
10:00 AM
💨
PM2.5 15.9 µg/m³
59Moderate
11:00 AM
💨
PM2.5 13.1 µg/m³
53Moderate
12:00 PM
💨
PM2.5 11 µg/m³
46Good
1:00 PM
💨
PM2.5 10.1 µg/m³
48Good
2:00 PM
💨
PM2.5 9.7 µg/m³
48Good
3:00 PM
💨
PM2.5 9.4 µg/m³
50Good
4:00 PM
💨
PM2.5 9 µg/m³
48Good
5:00 PM
💨
PM2.5 8.8 µg/m³
43Good
6:00 PM
💨
PM2.5 8.9 µg/m³
38Good
7:00 PM
💨
PM2.5 10.4 µg/m³
43Good
8:00 PM
💨
PM2.5 10.9 µg/m³
45Good
9:00 PM
💨
PM2.5 9.9 µg/m³
41Good
Next few days
daily max · US EPA AQI
Fri
💨
Moderate · UV Very high
76
Sat
💨
Good · UV Very high
49
Sun
💨
Moderate · UV Very high
70
Mon
💨
Moderate · UV Very high
100
Tue
💨
No data · UV Very high
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