Air quality in Fresno
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
13.3 µg/m³
WHO guideline 15
PM10
35.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
7:00 PM
💨
PM2.5 13.3 µg/m³
54Moderate
8:00 PM
💨
PM2.5 11.8 µg/m³
49Good
9:00 PM
💨
PM2.5 12.5 µg/m³
52Moderate
10:00 PM
💨
PM2.5 17.8 µg/m³
63Moderate
11:00 PM
💨
PM2.5 26.2 µg/m³
81Moderate
12:00 AM
💨
PM2.5 32.2 µg/m³
93Moderate
1:00 AM
💨
PM2.5 36.7 µg/m³
104Unhealthy for Sensitive Groups
2:00 AM
💨
PM2.5 40.2 µg/m³
113Unhealthy for Sensitive Groups
3:00 AM
💨
PM2.5 43.5 µg/m³
121Unhealthy for Sensitive Groups
4:00 AM
💨
PM2.5 46.3 µg/m³
128Unhealthy for Sensitive Groups
5:00 AM
💨
PM2.5 47 µg/m³
129Unhealthy for Sensitive Groups
6:00 AM
💨
PM2.5 46.2 µg/m³
127Unhealthy for Sensitive Groups
Next few days
daily max · US EPA AQI
Thu
💨
Unhealthy for Sensitive Groups · UV Very high
116
Fri
💨
Unhealthy for Sensitive Groups · UV Very high
129
Sat
💨
Moderate · UV Very high
83
Sun
💨
Moderate · UV Very high
71
Mon
💨
Good · UV Very high
48