New York, NY 7° Los Angeles, CA 18° Chicago, IL 3° Houston, TX 16° Miami, FL 23° Phoenix, AZ 19° Seattle, WA 11° Denver, CO 8° Toronto, ON 1° Vancouver, BC 10°
WeatherLive › Washington › Lake Stevens › Air Quality

Lake Stevens, WA Air Quality

← Lake Stevens

Air quality in Lake Stevens

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.

US AQI · EPA
31
Good
PM2.5
7.5 µg/m³
WHO guideline 15
PM10
7.6 µg/m³
WHO guideline 45
NO₂ · O₃
2 · 55
µg/m³

Hour by hour (12h)

US EPA AQI
5:00 AM 💨 PM2.5 7.5 µg/m³
31Good
6:00 AM 💨 PM2.5 7.6 µg/m³
32Good
7:00 AM 💨 PM2.5 7.5 µg/m³
31Good
8:00 AM 💨 PM2.5 8.2 µg/m³
34Good
9:00 AM 💨 PM2.5 8.4 µg/m³
35Good
10:00 AM 💨 PM2.5 9.2 µg/m³
38Good
11:00 AM 💨 PM2.5 10.7 µg/m³
45Good
12:00 PM 💨 PM2.5 12.7 µg/m³
52Moderate
1:00 PM 💨 PM2.5 14.4 µg/m³
56Moderate
2:00 PM 💨 PM2.5 16.1 µg/m³
59Moderate
3:00 PM 💨 PM2.5 17.2 µg/m³
62Moderate
4:00 PM 💨 PM2.5 18.3 µg/m³
64Moderate

Next few days

daily max · US EPA AQI
Fri 💨 Moderate · UV Low
66
Sat 💨 Good · UV Low
38
Sun 💨 Good · UV Moderate
39
Mon 💨 Good · UV Low
42
Tue 💨 Good · UV Moderate
33

Weather map — Lake Stevens

Lake Stevens →
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 5:14 AM