Air Quality in Maple Valley, United States

Partly Cloudy
21.4°C · 52.3% humidity
21.4°
Feels 21.4°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
11 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
3 7am
2
2
19 10am
16
13
18 1pm
16
15
14 4pm
14
33
33 7pm
33
32
32 10pm
32
32
32 1am
32
32
32 4am
12
32
Station readings
0
0
0
15
CAMS model adj -22
25
24
24
25
27
27
34
34
34
34
34
54
54
54
54
54
54
54
54
54
54
54
34
54
AD 728×90

Air Quality Index Trend

48h · 15 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.

52.3%
Humidity
23.8 km/h
Wind N
1018.8 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
19
4.55 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Maple Valley?

Temperature & Precipitation

PM2.5 Trend

48h · 15 stations
PM2.54.55 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (11 stations within 25 km)
4.55
Median
4.88
Average
2.67
Low
12.6
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +1.4

What is the 7-day forecast for Maple Valley?

09-05
23.0° 9.2°
09-06
24.5° 12.2°
09-07
24.0° 9.1°
2.06 mm
09-08
28.5° 9.8°
1.44 mm
09-09
25.2° 11.5°
1.0 mm
09-10
30.9° 11.8°
0.13 mm
09-11
25.0° 8.1°
Both models agree Avg diff: 4.0°C

Where are air quality stations near Maple Valley?

15
Auburn
17.5 km PM2.5: 3.5 µg/m³
16
Issaquah-Lake Sammamish
17.8 km PM2.5: 3.9 µg/m³
12
Auburn-29th Street
18.2 km PM2.5: 2.9 µg/m³
10
Des Moines-S 240th St
19.1 km PM2.5: 2.5 µg/m³
17
Tukwilla Allentown, Washington, USA
21.0 km PM2.5: 4.1 µg/m³
25
SeaTac-Sunset Park
22.1 km PM2.5: 6.1 µg/m³
21
North Bend Way, North Bend, Washington, USA
23.3 km PM2.5: 5.0 µg/m³
19
North Bend Way, North Bend, Washington, USA
23.3 km PM2.5: 4.6 µg/m³
17
North Bend Way, North Bend, Washington, USA
23.3 km PM2.5: 4.1 µg/m³
52
SE 12th St, Bellevue, Washington, USA
24.4 km PM2.5: 12.6 µg/m³

What cities are near Maple Valley?

15 Covington 17 East Hill-Meridian 18 Fairwood 15 Kent 20 Issaquah 19 Renton 18 Bryn Mawr-Skyway 18 Tukwila 19 SeaTac 13 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 2026-09-05T17:14 UTC.