Air Quality in Maple Valley, United States

Clear
18.5°C · 43.4% humidity
18.5°
Feels 18.5°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
11 stations

Nearby Monitoring Stations

AQI Forecast
25 9am
25
25
22 12pm
25
27
27 3pm
27
27
34 6pm
34
34
34 9pm
34
34
27 12am
27
27
25 3am
25
25
25 6am
25
25
AD 728×90

Air Quality Index Trend

48h · 26 stn

Maple 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.

43.4%
Humidity
21.7 km/h
Wind NNW
1018.2 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
22
5.3 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Maple Valley?

Temperature & Precipitation

PM2.5 Trend

48h · 26 stations
PM2.55.3 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (11 stations within 25 km)
5.3
Median
5.15
Average
2.4
Low
6.46
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +0.6

What is the 7-day forecast for Maple Valley?

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
06-04
19.6° 9.9°
1.13 mm
Both models agree Avg diff: 4.3°C

Where are air quality stations near Maple Valley?

27
Auburn
17.5 km PM2.5: 6.5 µg/m³
18
Issaquah-Lake Sammamish
17.8 km PM2.5: 4.3 µg/m³
25
Auburn-29th Street
18.2 km PM2.5: 5.9 µg/m³
28
Des Moines-S 240th St
19.1 km PM2.5: 6.6 µg/m³
27
Federal Way-S 300th St
20.4 km PM2.5: 6.5 µg/m³
35
Tukwilla Allentown, Washington, USA
21.0 km PM2.5: 8.4 µg/m³
29
Tukwilla Allentown, Washington, USA
21.0 km PM2.5: 7.0 µg/m³
44
Tukwilla Allentown, Washington, USA
21.0 km PM2.5: 10.6 µg/m³
22
SeaTac-Sunset Park
22.1 km PM2.5: 5.3 µg/m³
30
North Bend Way, North Bend, Washington, USA
23.3 km PM2.5: 7.2 µg/m³

What cities are near Maple Valley?

24 Covington 23 East Hill-Meridian 23 Fairwood 25 Kent 20 Issaquah 22 Renton 21 Bryn Mawr-Skyway 21 Tukwila 22 SeaTac 25 Des Moines
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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 2026-05-29T19:24 UTC.