Air Quality in Suisun, United States
Windy
26.8°C · 33.1% humidity
26.8°
Feels 26.8°
64
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
AQI Forecast
34
4pm
34
34
64
7pm
55
49
65
10pm
62
60
58
1am
57
56
35
4am
35
35
28
7am
27
34
34
10am
34
34
34
1pm
34
34
Air Quality Index Trend
45h · 48 stnSuisun'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 Suisun is 1.2× the WHO 24-hour guideline of 15 µg/m³.
33.1%
Humidity
41.0 km/h
Wind WSW
1010.0 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
18.1 µg/m³
PM10
59.3 µg/m³
050100150200300500
What is the weather forecast for Suisun?
Temperature & Precipitation
PM2.5 Trend
45h · 48 stationsPM2.518.1 µg/m³
×1.2 WHO
Moderate
PM1059.3 µg/m³
Moderate
UV INDEX17.4
Extreme
What is the 7-day forecast for Suisun?
08-03
31.0° 14.1°
08-04
24.0° 13.9°
08-05
32.9° 12.9°
08-06
31.8° 13.0°
08-07
28.1° 14.8°
08-08
29.5° 13.3°
08-09
33.6° 13.6°
Both models agree
Avg diff: 3.3°C
Where are air quality stations near Suisun?
34
Vacaville-Ulatis Drive, Solano, California
25
Vallejo, Solano, California
30
Vallejo, Solano, California
18
Vallejo, Solano, California
What cities are near Suisun?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T02:06 UTC.