What is the air quality in Tumwater today?

The current Air Quality Index (AQI) in Tumwater is 17 (Good). PM2.5 concentration is 4.1 µg/m³.

What is the temperature in Tumwater right now?

The current temperature in Tumwater is 17.2°C (feels like 17.2°C). Humidity is 44.1% and wind speed is 7.9 km/h.

Is it safe to go outside in Tumwater?

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

Air Quality in Tumwater, United States

Clear

17.2°C · 44.1% humidity

17.2°

Feels 17.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

33 10am

17 1pm

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Station readings

Air Quality Index Trend

48h · 3 stn

View full history →

Tumwater's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

44.1%

Humidity

7.9 km/h

Wind WSW

1020.3 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.1 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Tumwater?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations

PM2.54.1 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

4.1

Median

4.1

Average

3.4

Low

4.8

High

PM2.5 µg/m³ · Model: 6.5 · Bias: +2.4

What is the 7-day forecast for Tumwater?

10-20

17.2° 7.6°

2.25 mm

10-21

12.8° 7.1°

0.25 mm

10-22

20.5° 4.4°

0.56 mm

10-23

19.1° 6.4°

0.62 mm

10-24

11.5° 4.5°

2.0 mm

10-25

14.9° 4.8°

10-26

12.0° 6.4°

5.44 mm

Both models agree Avg diff: 3.6°C

Where are air quality stations near Tumwater?

College St, Lacey, Washington, USA

7.1 km PM2.5: 2.4 µg/m³

College St, Lacey, Washington, USA

7.1 km PM2.5: 4.8 µg/m³

Yelm-Bald Hill Rd SE

26.2 km PM2.5: 11.2 µg/m³

W Franklin, Shelton, Washington, USA

27.1 km PM2.5: 3.1 µg/m³

W Franklin, Shelton, Washington, USA

27.1 km PM2.5: 6.7 µg/m³

What cities are near Tumwater?

18 Olympia 17 Lacey 31 Centralia 32 University Place 32 Spanaway 30 Parkland 34 Frederickson 32 Tacoma 33 Graham 38 South Hill

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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 2026-10-20T20:57 UTC.