Air Quality in Olympia, United States
Windy
17.4°C · 60.4% humidity
17.4°
Feels 17.4°
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations
Nearby Monitoring Stations
Olympia's air quality — share it
AQI Forecast
Calibrated
51
5pm
47
52
51
8pm
53
53
53
11pm
53
53
53
2am
53
53
51
5am
53
53
51
8am
51
51
51
11am
53
53
53
2pm
53
53
Station readings
51
47
52
55
CAMS model
adj +26
27
27
27
27
27
27
27
27
27
27
27
27
25
27
27
25
25
25
25
27
27
27
27
27
Air Quality Index Trend
44h · 3 stnOlympia's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
60.4%
Humidity
45.9 km/h
Wind SW
1016.6 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
12.34 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Olympia?
Temperature & Precipitation
PM2.5 Trend
44h · 3 stationsPM2.512.34 µg/m³
✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
Station readings (2 stations within 25 km)
12.34
Median
10.6
Average
8.6
Low
12.6
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -6.1
What is the 7-day forecast for Olympia?
08-03
34.1° 7.5°
08-04
29.0° 11.4°
0.06 mm
08-05
28.4° 8.8°
08-06
24.4° 13.1°
08-07
31.4° 11.9°
08-08
28.2° 11.2°
08-09
25.0° 9.4°
Both models agree
Avg diff: 4.6°C
Where are air quality stations near Olympia?
56
College St, Lacey, Washington, USA
51
College St, Lacey, Washington, USA
51
W Franklin, Shelton, Washington, USA
33
W Franklin, Shelton, Washington, USA
59
Yelm-Bald Hill Rd SE
What cities are near Olympia?
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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 2026-08-08T03:45 UTC.