Air quality in Chelan
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
9.8 µg/m³
WHO guideline 15
PM10
10.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
12:00 PM
💨
PM2.5 9.8 µg/m³
43Good
1:00 PM
💨
PM2.5 9.8 µg/m³
45Good
2:00 PM
💨
PM2.5 11.6 µg/m³
48Good
3:00 PM
💨
PM2.5 14.6 µg/m³
56Moderate
4:00 PM
💨
PM2.5 18.1 µg/m³
64Moderate
5:00 PM
💨
PM2.5 20.6 µg/m³
69Moderate
6:00 PM
💨
PM2.5 20.4 µg/m³
68Moderate
7:00 PM
💨
PM2.5 20.1 µg/m³
68Moderate
8:00 PM
💨
PM2.5 20 µg/m³
68Moderate
9:00 PM
💨
PM2.5 17.3 µg/m³
62Moderate
10:00 PM
💨
PM2.5 14.5 µg/m³
56Moderate
11:00 PM
💨
PM2.5 12.5 µg/m³
52Moderate
Next few days
daily max · US EPA AQI
Thu
💨
Unhealthy · UV Moderate
161
Fri
💨
Unhealthy for Sensitive Groups · UV High
148
Sat
💨
Unhealthy · UV High
161
Sun
💨
Unhealthy · UV Moderate
168
Mon
💨
Very Unhealthy · UV Moderate
209