Air Quality in Lacey, United States
Windy
15.8°C · 49.0% humidity
15.8°
Feels 15.8°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Lacey's air quality — share it
AQI Forecast
Calibrated
23
11am
23
23
20
2pm
23
23
23
5pm
23
23
23
8pm
23
24
24
11pm
24
24
24
2am
24
24
24
5am
26
26
26
8am
26
24
Station readings
23h ago
AQI 26
PM2.5 6.2 µg/m³ · 23h ago
Air Quality Index Trend
48h · 10 stnLacey's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
49.0%
Humidity
62.9 km/h
Wind W
1017.5 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.7 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Lacey?
Temperature & Precipitation
PM2.5 Trend
48h · 10 stationsPM2.54.7 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
Station readings (3 stations within 25 km)
4.7
Median
3.57
Average
1.3
Low
5.3
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +1.1
What is the 7-day forecast for Lacey?
06-08
26.3° 6.0°
0.56 mm
06-09
15.8° 8.0°
1.0 mm
06-10
21.8° 11.8°
06-11
24.9° 7.6°
06-12
30.0° 12.3°
0.06 mm
06-13
34.9° 6.3°
06-14
27.5° 9.8°
0.13 mm
Both models agree
Avg diff: 4.6°C
Where are air quality stations near Lacey?
4
College St, Lacey, Washington, USA
4
Yelm-Bald Hill Rd SE
56
W Franklin, Shelton, Washington, USA
6
W Franklin, Shelton, Washington, USA
What cities are near Lacey?
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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 2026-06-08T21:58 UTC.