Air Quality in Olympia, United States
Drizzle
9.6°C · 93.3% humidity
9.6°
Feels 6.1°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Olympia's air quality — share it
AQI Forecast
Calibrated
22
6pm
22
22
18
9pm
23
23
23
12am
23
23
23
3am
23
23
25
6am
25
25
25
9am
23
23
23
12pm
23
22
22
3pm
22
22
Station readings
30h ago
AQI 23
PM2.5 5.6 µg/m³ · 30h ago
Air Quality Index Trend
48h · 10 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.
93.3%
Humidity
29.8 km/h
Wind SW
1020.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.2 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Olympia?
Temperature & Precipitation
PM2.5 Trend
48h · 10 stationsPM2.54.2 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (3 stations within 25 km)
4.2
Median
4.17
Average
2.9
Low
5.5
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +1.6
What is the 7-day forecast for Olympia?
06-09
15.2° 8.1°
0.31 mm
06-10
21.0° 11.9°
06-11
25.5° 8.3°
06-12
30.2° 11.7°
0.06 mm
06-13
35.0° 6.8°
06-14
28.1° 9.9°
0.06 mm
06-15
25.9° 9.2°
0.5 mm
Both models agree
Avg diff: 5.0°C
Where are air quality stations near Olympia?
18
College St, Lacey, Washington, USA
42
W Franklin, Shelton, Washington, USA
21
W Franklin, Shelton, Washington, USA
2
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 2026-06-09T04:59 UTC.