Air Quality in Tacoma, United States

Partly Cloudy
16.2°C · 64.4% humidity
16.2°
Feels 16.2°
67
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
58 1pm
63
60
67 4pm
64
62
60 7pm
59
58
57 10pm
57
57
57 1am
56
56
56 4am
56
56
56 7am
56
56
56 10am
56
56
Station readings
58
63
60
64
CAMS model adj +29
34
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
AD 728×90

Air Quality Index Trend

44h · 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. Current PM2.5 concentration in Tacoma is 1.3× the WHO 24-hour guideline of 15 µg/m³.

64.4%
Humidity
34.6 km/h
Wind SW
1017.0 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
67
19.94 µg/m³
PM10
56
66.15 µg/m³
050100150200300500

What is the weather forecast for Tacoma?

Temperature & Precipitation

PM2.5 Trend

44h · 5 stations
PM2.519.94 µg/m³ ×1.3 WHO
Moderate
PM1066.15 µg/m³
Moderate
UV INDEX14.9
Extreme
AD 300×250
Station readings (7 stations within 25 km)
19.94
Median
17.66
Average
12.6
Low
28.7
High
PM2.5 µg/m³ · Model: 16.8 · Bias: -3.1

What is the 7-day forecast for Tacoma?

08-03
35.6° 9.8°
08-04
29.3° 14.1°
0.38 mm
08-05
31.7° 11.8°
08-06
25.4° 13.7°
08-07
32.9° 13.5°
08-08
29.3° 10.2°
08-09
28.1° 8.9°
Both models agree Avg diff: 3.6°C

Where are air quality stations near Tacoma?

65
S 36th St, Tacoma, Washington, USA
3.3 km PM2.5: 18.8 µg/m³
59
S 36th St, Tacoma, Washington, USA
3.3 km PM2.5: 15.9 µg/m³
60
Tacoma-S Adams St
3.9 km PM2.5: 16.5 µg/m³
22
L Street, Tacoma, Washington, USA
7.4 km PM2.5: 5.3 µg/m³
174
Federal Way-S 300th St
13.9 km PM2.5: 100.3 µg/m³
69
Puyallup-Pioneer Way E
14.6 km PM2.5: 20.5 µg/m³
75
Auburn-29th Street
17.0 km PM2.5: 23.3 µg/m³
70
Des Moines-S 240th St
18.6 km PM2.5: 21.0 µg/m³

What cities are near Tacoma?

64 University Place 58 Parkland 63 Federal Way 61 Puyallup 61 Spanaway 62 South Hill 62 Frederickson 60 Des Moines 64 Bonney Lake 62 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 2026-08-07T23:57 UTC.