Air Quality in Tacoma, United States

Clear
21.9°C · 48.7% humidity
21.9°
Feels 21.9°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
18 6am
15
17
16 9am
13
10
8 12pm
7
6
6 3pm
5
5
5 6pm
4
24
24 9pm
24
24
24 12am
24
24
24 3am
24
24
Station readings
18
15
17
15
CAMS model adj -30
54
54
34
34
34
34
34
34
34
34
34
34
34
34
54
54
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

48h · 5 stn

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

48.7%
Humidity
35.7 km/h
Wind NNE
1018.9 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
16
3.8 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Tacoma?

Temperature & Precipitation

PM2.5 Trend

48h · 5 stations
PM2.53.8 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (7 stations within 25 km)
3.8
Median
3.26
Average
2.67
Low
4.3
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +3.5

What is the 7-day forecast for Tacoma?

09-05
23.4° 10.5°
09-06
25.0° 12.7°
09-07
23.7° 10.4°
09-08
27.6° 12.0°
0.31 mm
09-09
24.9° 11.7°
09-10
33.1° 13.5°
0.06 mm
09-11
26.1° 10.5°
Both models agree Avg diff: 3.6°C

Where are air quality stations near Tacoma?

20
S 36th St, Tacoma, Washington, USA
3.3 km PM2.5: 4.8 µg/m³
18
S 36th St, Tacoma, Washington, USA
3.3 km PM2.5: 4.3 µg/m³
23
S 36th St, Tacoma, Washington, USA
3.3 km PM2.5: 5.5 µg/m³
11
Tacoma-S Adams St
3.9 km PM2.5: 2.7 µg/m³
9
Puyallup-Pioneer Way E
14.6 km PM2.5: 2.2 µg/m³
14
Auburn
16.9 km PM2.5: 3.4 µg/m³
11
Auburn-29th Street
17.0 km PM2.5: 2.7 µg/m³
11
Des Moines-S 240th St
18.6 km PM2.5: 2.7 µg/m³

What cities are near Tacoma?

15 University Place 15 Parkland 14 Federal Way 11 Puyallup 15 Spanaway 12 South Hill 14 Frederickson 13 Des Moines 12 Bonney Lake 15 Kent
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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 2026-09-05T16:32 UTC.