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
29.8 µg/m³
WHO guideline 15
PM10
31.2 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
10:00 PM
💨
PM2.5 29.8 µg/m³
88Moderate
11:00 PM
💨
PM2.5 33.8 µg/m³
97Moderate
12:00 AM
💨
PM2.5 38 µg/m³
107Unhealthy for Sensitive Groups
1:00 AM
💨
PM2.5 40.6 µg/m³
114Unhealthy for Sensitive Groups
2:00 AM
💨
PM2.5 43.1 µg/m³
120Unhealthy for Sensitive Groups
3:00 AM
💨
PM2.5 47.5 µg/m³
131Unhealthy for Sensitive Groups
4:00 AM
💨
PM2.5 53.7 µg/m³
146Unhealthy for Sensitive Groups
5:00 AM
💨
PM2.5 59.5 µg/m³
153Unhealthy
6:00 AM
💨
PM2.5 64 µg/m³
155Unhealthy
7:00 AM
💨
PM2.5 67.8 µg/m³
157Unhealthy
8:00 AM
💨
PM2.5 75.4 µg/m³
161Unhealthy
9:00 AM
💨
PM2.5 65.2 µg/m³
156Unhealthy
Next few days
daily max · US EPA AQI
Wed
💨
Very Unhealthy · UV Moderate
280
Thu
💨
Unhealthy · UV Moderate
161
Fri
💨
Unhealthy for Sensitive Groups · UV High
148
Sat
💨
Unhealthy · UV Moderate
161
Sun
💨
Unhealthy · UV Moderate
168