Air Quality in Tumwater, United States
Partly Cloudy
15.6°C · 68.2% humidity
15.6°
Feels 15.6°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Tumwater's air quality — share it
AQI Forecast
Calibrated
52
7pm
55
31
52
10pm
50
48
47
1am
46
46
45
4am
43
45
44
7am
42
42
42
10am
42
44
44
1pm
44
44
44
4pm
44
44
Station readings
52
55
31
28
CAMS model
adj +17
27
27
27
27
27
27
27
27
27
27
25
27
27
25
25
25
25
27
27
27
27
27
27
27
Air Quality Index Trend
44h · 3 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.
68.2%
Humidity
31.3 km/h
Wind SW
1017.1 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
12.6 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Tumwater?
Temperature & Precipitation
PM2.5 Trend
44h · 3 stationsPM2.512.6 µg/m³
✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
Station readings (1 station within 25 km)
12.6
Median
12.6
Average
12.6
Low
12.6
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -6.3
What is the 7-day forecast for Tumwater?
08-03
33.4° 7.7°
08-04
28.1° 10.6°
0.06 mm
08-05
27.0° 9.2°
08-06
23.4° 11.8°
08-07
30.2° 11.9°
08-08
26.0° 10.7°
08-09
23.6° 8.8°
Both models agree
Avg diff: 4.8°C
Where are air quality stations near Tumwater?
26
College St, Lacey, Washington, USA
54
Yelm-Bald Hill Rd SE
26
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 2026-08-08T05:39 UTC.