Air Quality in Maple Valley, United States
Drizzle
27.3°C · 33.0% humidity
27.3°
Feels 27.3°
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations
Nearby Monitoring Stations
AQI Forecast
34
2pm
34
34
13
5pm
44
47
49
8pm
50
51
52
11pm
33
33
26
2am
27
25
25
5am
25
25
25
8am
25
25
25
11am
25
25
Air Quality Index Trend
48h · 28 stnMaple Valley's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
33.0%
Humidity
32.2 km/h
Wind SW
1019.0 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.23 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Maple Valley?
Temperature & Precipitation
PM2.5 Trend
48h · 28 stationsPM2.53.23 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX10.9
Extreme
Station readings (8 stations within 25 km)
3.23
Median
3.37
Average
2.03
Low
9.8
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +4.1
What is the 7-day forecast for Maple Valley?
05-28
23.5° 12.2°
6.38 mm
05-29
27.3° 9.1°
15.06 mm
05-30
20.6° 7.8°
3.19 mm
05-31
25.0° 9.9°
06-01
19.3° 4.2°
06-02
30.0° 9.4°
06-03
21.6° 6.3°
2.75 mm
Both models agree
Avg diff: 3.8°C
Where are air quality stations near Maple Valley?
25
Auburn
8
Issaquah-Lake Sammamish
17
Auburn-29th Street
10
Des Moines-S 240th St
9
Federal Way-S 300th St
13
Tukwilla Allentown, Washington, USA
37
Tukwilla Allentown, Washington, USA
30
Tukwilla Allentown, Washington, USA
5
SeaTac-Sunset Park
28
North Bend Way, North Bend, Washington, USA
What cities are near Maple Valley?
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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 2026-05-29T00:01 UTC.