Air Quality in Vacaville, United States
Windy
29.3°C · 13.6% humidity
29.3°
Feels 29.3°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Vacaville's air quality — share it
AQI Forecast
25
1pm
25
25
26
4pm
25
25
25
7pm
27
27
27
10pm
25
25
25
1am
25
25
25
4am
25
25
25
7am
25
24
24
10am
24
24
Air Quality Index Trend
46h · 42 stnVacaville's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
13.6%
Humidity
77.9 km/h
Wind SW
1012.0 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.25 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Vacaville?
Temperature & Precipitation
PM2.5 Trend
46h · 42 stationsPM2.56.25 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
What is the 7-day forecast for Vacaville?
06-08
26.6° 9.1°
06-09
29.3° 11.5°
06-10
37.1° 16.1°
06-11
36.1° 19.8°
06-12
34.1° 17.5°
06-13
33.6° 11.2°
06-14
35.5° 18.1°
Both models agree
Avg diff: 5.4°C
Where are air quality stations near Vacaville?
38
Vacaville-Ulatis Drive, Solano, California
34
Davis-UCD Campus, Yolo, California
33
ANR Davis - 2nd Street
What cities are near Vacaville?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-08T23:19 UTC.