Air Quality in Mountlake Terrace, United States
Windy
22.3°C · 41.6% humidity
22.3°
Feels 22.3°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
15 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
54
11am
55
54
54
2pm
52
52
52
5pm
32
32
32
8pm
52
52
52
11pm
52
52
52
2am
32
32
25
5am
52
52
52
8am
52
52
Station readings
54
55
54
43
CAMS model
adj -2
54
54
54
54
54
54
54
34
34
34
54
54
54
54
54
54
34
34
27
54
54
54
54
54
Air Quality Index Trend
48h · 12 stnMountlake Terrace's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
41.6%
Humidity
64.0 km/h
Wind NNW
1013.0 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
13.37 µg/m³
PM10
41.15 µg/m³
050100150200300500
What is the weather forecast for Mountlake Terrace?
Temperature & Precipitation
PM2.5 Trend
48h · 12 stationsPM2.513.37 µg/m³
✓ WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX19.9
Extreme
Station readings (15 stations within 25 km)
13.37
Median
11.23
Average
6.55
Low
18.3
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +3.0
What is the 7-day forecast for Mountlake Terrace?
07-21
28.8° 10.2°
07-22
25.0° 11.1°
07-23
29.5° 12.6°
07-24
28.5° 10.8°
07-25
25.4° 10.5°
07-26
29.5° 9.2°
07-27
26.4° 11.9°
Both models agree
Avg diff: 4.3°C
Where are air quality stations near Mountlake Terrace?
111
Town Center, Lake Forest Park, Washington, USA
42
Seattle-NE 127th St
35
Seattle-Linden Ave N
36
Seattle-College Way N
31
Everett-Beverly Park Rd
42
AireCiudadano USA Seat 01 27a3fd
61
Wallingford Playfield
25
Olive St, Seattle, Washington, USA
107
10th and Weller, Seattle, Washington, USA
68
10th and Weller, Seattle, Washington, USA
What cities are near Mountlake Terrace?
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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 2026-07-21T21:08 UTC.