Air quality in Woodinville
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
4.5 µg/m³
WHO guideline 15
PM10
5.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
3:00 AM
💨
PM2.5 4.5 µg/m³
20Good
4:00 AM
💨
PM2.5 4.5 µg/m³
20Good
5:00 AM
💨
PM2.5 4.3 µg/m³
21Good
6:00 AM
💨
PM2.5 3.8 µg/m³
22Good
7:00 AM
💨
PM2.5 4 µg/m³
23Good
8:00 AM
💨
PM2.5 4.3 µg/m³
25Good
9:00 AM
💨
PM2.5 3.7 µg/m³
27Good
10:00 AM
💨
PM2.5 2.8 µg/m³
30Good
11:00 AM
💨
PM2.5 2.4 µg/m³
33Good
12:00 PM
💨
PM2.5 2.4 µg/m³
34Good
1:00 PM
💨
PM2.5 2.4 µg/m³
36Good
2:00 PM
💨
PM2.5 2.6 µg/m³
36Good
Next few days
daily max · US EPA AQI
Wed
💨
Good · UV Moderate
36
Thu
💨
Good · UV Moderate
37
Fri
💨
Moderate · UV Moderate
57
Sat
💨
Moderate · UV Moderate
92
Sun
💨
Unhealthy for Sensitive Groups · UV High
146