Air Quality in Olympia, United States

Windy
15.2°C · 52.9% humidity
15.2°
Feels 15.2°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
20 2pm
20
20
28 5pm
26
24
23 8pm
22
23
22 11pm
22
22
21 2am
21
21
21 5am
23
23
23 8am
23
21
21 11am
21
21
Station readings 26h ago
AQI 23
PM2.5 5.6 µg/m³ · 26h ago
AD 728×90

Air Quality Index Trend

48h · 10 stn

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

52.9%
Humidity
77.1 km/h
Wind WSW
1017.1 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
28
6.67 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Olympia?

Temperature & Precipitation

PM2.5 Trend

48h · 10 stations
PM2.56.67 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (3 stations within 25 km)
6.67
Median
4.3
Average
2.6
Low
7.2
High
PM2.5 µg/m³ · Model: 5.8 · Bias: -0.9
Both models agree Avg diff: 4.9°C

Where are air quality stations near Olympia?

4
College St, Lacey, Washington, USA
6.3 km PM2.5: 1.0 µg/m³
34
W Franklin, Shelton, Washington, USA
24.1 km PM2.5: 8.2 µg/m³
20
W Franklin, Shelton, Washington, USA
24.1 km PM2.5: 4.8 µg/m³
3
Yelm-Bald Hill Rd SE
27.3 km PM2.5: 0.7 µg/m³

What cities are near Olympia?

30 Tumwater 30 Lacey 17 University Place 16 Spanaway 8 Centralia 18 Parkland 17 Frederickson 20 Tacoma 17 Graham 14 Puyallup
Get AQI alerts for Olympia

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T00:41 UTC.