Air quality in Mountlake Terrace
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
20.4 µg/m³
WHO guideline 15
PM10
21.1 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
6:00 PM
💨
PM2.5 20.4 µg/m³
68 Moderate
7:00 PM
💨
PM2.5 20.3 µg/m³
68 Moderate
8:00 PM
💨
PM2.5 20.7 µg/m³
69 Moderate
9:00 PM
💨
PM2.5 21.3 µg/m³
70 Moderate
10:00 PM
💨
PM2.5 21.7 µg/m³
71 Moderate
11:00 PM
💨
PM2.5 20.8 µg/m³
69 Moderate
12:00 AM
💨
PM2.5 18.8 µg/m³
65 Moderate
1:00 AM
💨
PM2.5 16.6 µg/m³
60 Moderate
2:00 AM
💨
PM2.5 15 µg/m³
57 Moderate
3:00 AM
💨
PM2.5 14 µg/m³
55 Moderate
4:00 AM
💨
PM2.5 13.7 µg/m³
54 Moderate
5:00 AM
💨
PM2.5 13.6 µg/m³
54 Moderate
Next few days daily max · US EPA AQI
Thu
💨
Moderate · UV Low
71
Fri
💨
Moderate · UV Low
65
Sat
💨
Moderate · UV Low
52
Sun
💨
Good · UV Moderate
35
Mon
💨
Good · UV Moderate
28
JavaScript is needed for the map — the city links below work without it.
Precip NEXRAD · NOAA Temp Wind Clouds Terrain