Air Quality in Mountlake Terrace, United States

Cloudy
15.0°C · 70.0% humidity
15.0°
Feels 15.0°
64
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
17 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
85 2pm
83
71
64 5pm
67
70
72 8pm
73
74
74 11pm
75
75
75 2am
76
76
76 5am
76
76
56 8am
56
56
56 11am
56
56
Station readings
85
83
71
CAMS model adj +22
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
34
34
34
34
34
34
AD 728×90

Air Quality Index Trend

47h · 13 stn

Mountlake 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. Current PM2.5 concentration in Mountlake Terrace is 1.2× the WHO 24-hour guideline of 15 µg/m³.

70.0%
Humidity
32.8 km/h
Wind S
1017.1 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
64
18.5 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Mountlake Terrace?

Temperature & Precipitation

PM2.5 Trend

47h · 13 stations
PM2.518.5 µg/m³ ×1.2 WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (17 stations within 25 km)
18.5
Median
19.38
Average
0.84
Low
51.3
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -5.0

What is the 7-day forecast for Mountlake Terrace?

08-03
29.5° 9.3°
0.06 mm
08-04
25.0° 10.5°
0.06 mm
08-05
29.3° 10.6°
08-06
25.1° 13.6°
0.31 mm
08-07
27.3° 12.2°
08-08
24.8° 9.2°
0.06 mm
08-09
23.7° 8.9°
Both models agree Avg diff: 3.9°C

Where are air quality stations near Mountlake Terrace?

73
Town Center, Lake Forest Park, Washington, USA
4.3 km PM2.5: 22.6 µg/m³
68
Seattle-NE 127th St
7.5 km PM2.5: 20.1 µg/m³
72
Seattle-Linden Ave N
7.8 km PM2.5: 22.2 µg/m³
71
Seattle-College Way N
9.9 km PM2.5: 21.8 µg/m³
72
Everett-Beverly Park Rd
12.1 km PM2.5: 22.0 µg/m³
76
AireCiudadano USA Seat 01 27a3fd
14.3 km 0.0°C 0.0% RH PM2.5: 24.0 µg/m³
112
Wallingford Playfield
14.5 km 35.8°C 27.0% RH PM2.5: 40.1 µg/m³ PM10: 47.5 µg/m³
68
Olive St, Seattle, Washington, USA
19.0 km PM2.5: 20.2 µg/m³
53
10th and Weller, Seattle, Washington, USA
21.2 km PM2.5: 13.1 µg/m³
74
10th and Weller, Seattle, Washington, USA
21.2 km PM2.5: 23.0 µg/m³

What cities are near Mountlake Terrace?

63 Lynnwood 64 Shoreline 65 Bothell West 64 Edmonds 65 Kenmore 66 Bothell 60 Picnic Point-North Lynnwood 61 Martha Lake 67 Inglewood-Finn Hill 63 Mill Creek East
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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 2026-08-08T00:00 UTC.