What is the air quality in Maple Valley today?

The current Air Quality Index (AQI) in Maple Valley is 38 (Good). PM2.5 concentration is 9.04 µg/m³.

What is the temperature in Maple Valley right now?

The current temperature in Maple Valley is 18.1°C (feels like 18.1°C). Humidity is 44.3% and wind speed is 15.6 km/h.

Is it safe to go outside in Maple Valley?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Maple Valley, United States

Clear

18.1°C · 44.3% humidity

18.1°

Feels 18.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

11 stations

Nearby Monitoring Stations

AQI Forecast

— 10am

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38 1pm

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— 4pm

—

— 7pm

—

— 10pm

—

— 1am

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— 4am

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— 7am

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Station readings

Air Quality Index Trend

48h · 15 stn

View full history →

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.

44.3%

Humidity

15.6 km/h

Wind W

1019.7 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.04 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Maple Valley?

Temperature & Precipitation

PM2.5 Trend

48h · 15 stations

PM2.59.04 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (11 stations within 25 km)

9.04

Median

8.66

Average

5.55

Low

12.02

High

PM2.5 µg/m³ · Model: 6.5 · Bias: -2.5

What is the 7-day forecast for Maple Valley?

10-20

18.1° 10.1°

2.25 mm

10-21

13.1° 6.4°

0.06 mm

10-22

20.1° 4.6°

0.5 mm

10-23

18.5° 6.5°

1.75 mm

10-24

12.0° 4.8°

3.44 mm

10-25

15.7° 5.0°

10-26

13.0° 6.6°

4.13 mm

Both models agree Avg diff: 4.0°C

Where are air quality stations near Maple Valley?

Auburn

17.5 km PM2.5: 11.2 µg/m³

Issaquah-Lake Sammamish

17.8 km PM2.5: 8.9 µg/m³

Auburn-29th Street

18.2 km PM2.5: 8.1 µg/m³

Des Moines-S 240th St

19.1 km PM2.5: 7.9 µg/m³

Federal Way-S 300th St

20.4 km PM2.5: 7.8 µg/m³

Tukwilla Allentown, Washington, USA

21.0 km PM2.5: 8.2 µg/m³

SeaTac-Sunset Park

22.1 km PM2.5: 4.1 µg/m³

North Bend Way, North Bend, Washington, USA

23.3 km PM2.5: 4.6 µg/m³

SE 12th St, Bellevue, Washington, USA

24.4 km PM2.5: 6.0 µg/m³

SE 12th St, Bellevue, Washington, USA

24.4 km PM2.5: 7.9 µg/m³

What cities are near Maple Valley?

42 Covington 35 East Hill-Meridian 32 Fairwood 42 Kent 36 Issaquah 30 Renton 28 Bryn Mawr-Skyway 28 Tukwila 30 SeaTac 45 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 2026-10-20T20:00 UTC.