Air Quality in Maple Valley, United States

Partly Cloudy
18.4°C · 53.0% humidity
18.4°
Feels 18.4°
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
3 9am
2
2
10 12pm
8
6
5 3pm
4
4
4 6pm
4
4
3 9pm
3
3
2 12am
2
2
2 3am
2
2
3 6am
3
3
Station readings 21h ago
AQI 5
PM2.5 1.1 µg/m³ · 21h ago
AD 728×90

Air Quality Index Trend

48h · 29 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.

53.0%
Humidity
20.0 km/h
Wind SW
1014.7 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
10
2.47 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Maple Valley?

Temperature & Precipitation

PM2.5 Trend

48h · 29 stations
PM2.52.47 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (12 stations within 25 km)
2.47
Median
2.43
Average
1.0
Low
4.98
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +3.3

What is the 7-day forecast for Maple Valley?

06-08
24.0° 8.8°
1.19 mm
06-09
17.1° 8.5°
2.75 mm
06-10
22.3° 10.8°
06-11
23.2° 7.8°
06-12
32.4° 11.4°
0.13 mm
06-13
32.9° 6.2°
06-14
25.4° 10.2°
0.38 mm
Both models agree Avg diff: 4.3°C

Where are air quality stations near Maple Valley?

21
Auburn
17.5 km PM2.5: 5.0 µg/m³
4
Issaquah-Lake Sammamish
17.8 km PM2.5: 0.9 µg/m³
14
Auburn-29th Street
18.2 km PM2.5: 3.4 µg/m³
5
Des Moines-S 240th St
19.1 km PM2.5: 1.3 µg/m³
6
Federal Way-S 300th St
20.4 km PM2.5: 1.4 µg/m³
6
Tukwilla Allentown, Washington, USA
21.0 km PM2.5: 1.4 µg/m³
10
Tukwilla Allentown, Washington, USA
21.0 km PM2.5: 2.4 µg/m³
12
Tukwilla Allentown, Washington, USA
21.0 km PM2.5: 2.9 µg/m³
10
SeaTac-Sunset Park
22.1 km PM2.5: 2.4 µg/m³
9
North Bend Way, North Bend, Washington, USA
23.3 km PM2.5: 2.2 µg/m³

What cities are near Maple Valley?

12 Covington 11 East Hill-Meridian 11 Fairwood 10 Kent 7 Issaquah 11 Renton 11 Bryn Mawr-Skyway 10 Tukwila 10 SeaTac 8 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 2026-06-08T19:30 UTC.