Air Quality in Lake Stevens, United States

Cloudy
14.9°C · 71.4% humidity
14.9°
Feels 14.9°
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
5 stations

Nearby Monitoring Stations

AQI Forecast
63 3pm
61
63
63 6pm
60
59
57 9pm
36
36
28 12am
28
28
27 3am
34
34
66 6am
66
66
54 9am
54
54
54 12pm
54
54
Station readings
63
61
63
CAMS model
54
54
54
54
54
54
54
34
34
27
27
27
27
34
34
66
66
66
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

43h · 4 stn

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 Lake Stevens is 1.2× 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▲
63
17.74 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Lake Stevens?

Temperature & Precipitation

PM2.5 Trend

43h · 4 stations
PM2.517.74 µg/m³ ×1.2 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (5 stations within 25 km)
17.74
Median
16.98
Average
13.3
Low
23.0
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -7.7

What is the 7-day forecast for 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 Lake Stevens?

65
7th Ave, Marysville, Washington, USA
9.1 km PM2.5: 18.8 µg/m³
59
7th Ave, Marysville, Washington, USA
9.1 km PM2.5: 15.9 µg/m³
59
Everett-12th St
10.0 km PM2.5: 15.9 µg/m³
65
Everett-Rucker Ave
12.1 km PM2.5: 18.6 µg/m³
62
Everett-Beverly Park Rd
20.4 km PM2.5: 17.2 µg/m³

What cities are near Lake Stevens?

61 West Lake Stevens 68 Marysville 58 Everett 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 2026-08-08T01:02 UTC.