Air Quality in Olympia, United States
Overcast
8.1°C · 98.5% humidity
8.1°
Feels 5.4°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
24
2am
24
24
15
5am
20
21
23
8am
24
22
23
11am
23
23
23
2pm
23
23
23
5pm
23
23
23
8pm
24
24
24
11pm
24
23
Station readings
38h ago
AQI 23
PM2.5 5.6 µg/m³ · 38h ago
Air Quality Index Trend
48h · 6 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.
98.5%
Humidity
16.0 km/h
Wind WSW
1015.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.74 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Olympia?
Temperature & Precipitation
PM2.5 Trend
48h · 6 stationsPM2.53.74 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (4 stations within 25 km)
3.74
Median
1.85
Average
0.5
Low
4.3
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +2.2
Both models agree
Avg diff: 5.4°C
Where are air quality stations near Olympia?
25
College St, Lacey, Washington, USA
8
W Franklin, Shelton, Washington, USA
17
W Franklin, Shelton, Washington, USA
–
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 2026-06-09T12:21 UTC.