Air quality in Hayfork
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
19 µg/m³
WHO guideline 15
PM10
21.1 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 PM
💨
PM2.5 19 µg/m³
66Moderate
12:00 AM
💨
PM2.5 20 µg/m³
68Moderate
1:00 AM
💨
PM2.5 21 µg/m³
70Moderate
2:00 AM
💨
PM2.5 21.6 µg/m³
71Moderate
3:00 AM
💨
PM2.5 22 µg/m³
72Moderate
4:00 AM
💨
PM2.5 22.2 µg/m³
72Moderate
5:00 AM
💨
PM2.5 22.4 µg/m³
73Moderate
6:00 AM
💨
PM2.5 22.4 µg/m³
73Moderate
7:00 AM
💨
PM2.5 22.6 µg/m³
73Moderate
8:00 AM
💨
PM2.5 22.4 µg/m³
73Moderate
9:00 AM
💨
PM2.5 19.1 µg/m³
66Moderate
10:00 AM
💨
PM2.5 15.4 µg/m³
58Moderate
Next few days
daily max · US EPA AQI
Mon
💨
Moderate · UV Very high
98
Tue
💨
Moderate · UV Very high
91
Wed
💨
Unhealthy for Sensitive Groups · UV Very high
119
Thu
💨
Moderate · UV Very high
70
Fri
💨
Moderate · UV Very high
90