Air Quality in West Lake Stevens, United States

Cloudy
14.9°C · 71.4% humidity
14.9°
Feels 14.9°
61
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
62 5pm
63
59
61 8pm
58
38
38 11pm
31
31
31 2am
31
38
38 5am
70
70
70 8am
58
58
58 11am
58
58
58 2pm
58
58
Station readings
62
63
59
CAMS model adj +4
54
54
54
54
54
34
34
27
27
27
27
34
34
66
66
66
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

43h · 4 stn

West Lake Stevens's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in West Lake Stevens is 1.1× the WHO 24-hour guideline of 15 µg/m³.

71.4%
Humidity
31.8 km/h
Wind SSW
1017.1 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
61
16.96 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for West Lake Stevens?

Temperature & Precipitation

PM2.5 Trend

43h · 4 stations
PM2.516.96 µg/m³ ×1.1 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (5 stations within 25 km)
16.96
Median
16.98
Average
13.3
Low
23.0
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -7.0

What is the 7-day forecast for West Lake Stevens?

08-03
29.2° 9.3°
08-04
24.7° 10.2°
0.06 mm
08-05
30.3° 10.3°
08-06
22.4° 13.6°
08-07
26.7° 11.3°
08-08
24.3° 8.2°
08-09
21.9° 8.1°
Both models agree Avg diff: 4.0°C

Where are air quality stations near West Lake Stevens?

56
Everett-12th St
7.1 km PM2.5: 14.6 µg/m³
74
7th Ave, Marysville, Washington, USA
8.5 km PM2.5: 23.0 µg/m³
63
7th Ave, Marysville, Washington, USA
8.5 km PM2.5: 17.8 µg/m³
60
Everett-Rucker Ave
8.5 km PM2.5: 16.2 µg/m³
58
Everett-Beverly Park Rd
16.7 km PM2.5: 15.5 µg/m³

What cities are near West Lake Stevens?

63 Lake Stevens 58 Everett 68 Marysville 59 Eastmont 60 Silver Firs 59 Mukilteo 61 Mill Creek 63 Mill Creek East 61 Martha Lake 66 North Creek
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T03:08 UTC.