Air Quality in Lacey, United States
Rain
28.7°C · 30.8% humidity
28.7°
Feels 28.7°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Lacey's air quality — share it
AQI Forecast
34
2pm
27
27
29
5pm
27
27
27
8pm
27
25
25
11pm
24
24
24
2am
24
24
24
5am
24
24
25
8am
25
27
27
11am
27
27
Air Quality Index Trend
48h · 12 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. Current PM2.5 concentration in Lacey is 1.4× the WHO annual guideline of 5 µg/m³.
30.8%
Humidity
56.6 km/h
Wind SSW
1018.8 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.95 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Lacey?
Temperature & Precipitation
PM2.5 Trend
48h · 12 stationsPM2.56.95 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX6.9
High
Station readings (3 stations within 25 km)
6.95
Median
5.08
Average
1.33
Low
7.2
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -0.7
What is the 7-day forecast for Lacey?
05-29
28.7° 10.6°
8.62 mm
05-30
21.7° 8.2°
1.56 mm
05-31
28.3° 8.9°
06-01
21.0° 4.3°
06-02
32.1° 8.0°
06-03
23.2° 5.4°
2.87 mm
06-04
17.4° 10.8°
0.19 mm
Both models agree
Avg diff: 4.1°C
Where are air quality stations near Lacey?
21
College St, Lacey, Washington, USA
5
Yelm-Bald Hill Rd SE
42
W Franklin, Shelton, Washington, USA
20
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 2026-05-29T00:10 UTC.