Air Quality in Lake Stevens, United States

Partly Cloudy
20.9°C · 54.8% humidity
20.9°
Feels 20.9°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
22 6am
17
17
15 9am
21
0
0 12pm
0
0
0 3pm
0
0
0 6pm
0
5
6 9pm
6
6
18 12am
18
35
36 3am
98
98
Station readings
22
17
17
12
CAMS model adj -48
66
66
83
83
83
54
54
34
27
27
25
25
27
27
54
54
54
54
66
66
83
84
146
146
AD 728×90

Air Quality Index Trend

48h · 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.

54.8%
Humidity
24.7 km/h
Wind WNW
1019.0 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
15
3.49 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 4 stations
PM2.53.49 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
3.49
Median
3.53
Average
3.4
Low
3.63
High
PM2.5 µg/m³ · Model: 16.55 · Bias: +13.1
09-05
23.2° 9.3°
09-06
23.3° 11.9°
09-07
20.6° 8.6°
3.94 mm
09-08
26.6° 9.9°
2.75 mm
09-09
25.3° 12.1°
2.38 mm
09-10
26.0° 12.1°
0.25 mm
09-11
22.9° 8.2°
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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 2026-09-05T16:36 UTC.