Air Quality in Tumwater, United States
Clear
18.3°C · 47.4% humidity
18.3°
Feels 18.3°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Tumwater's air quality — share it
AQI Forecast
Calibrated
20
10am
20
20
16
1pm
20
20
20
4pm
20
20
20
7pm
20
20
21
10pm
21
21
21
1am
21
21
21
4am
21
23
23
7am
23
23
Station readings
22h ago
AQI 23
PM2.5 5.6 µg/m³ · 22h ago
Air Quality Index Trend
48h · 9 stnTumwater's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
47.4%
Humidity
31.8 km/h
Wind WSW
1015.1 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.85 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Tumwater?
Temperature & Precipitation
PM2.5 Trend
48h · 9 stationsPM2.53.85 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
Station readings (2 stations within 25 km)
3.85
Median
3.85
Average
2.9
Low
4.8
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +2.0
What is the 7-day forecast for Tumwater?
06-08
25.1° 6.3°
0.19 mm
06-09
14.6° 7.9°
0.75 mm
06-10
20.4° 11.8°
06-11
24.7° 7.9°
06-12
28.9° 11.6°
0.13 mm
06-13
34.5° 6.5°
06-14
27.3° 9.8°
0.06 mm
Both models agree
Avg diff: 5.1°C
Where are air quality stations near Tumwater?
5
College St, Lacey, Washington, USA
8
Yelm-Bald Hill Rd SE
56
W Franklin, Shelton, Washington, USA
5
W Franklin, Shelton, Washington, USA
What cities are near Tumwater?
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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 2026-06-08T20:43 UTC.