Air Quality in Suisun, United States

Windy
27.1°C · 28.5% humidity
27.1°
Feels 27.1°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
24 2pm
24
24
26 5pm
25
25
27 8pm
27
34
34 11pm
54
34
34 2am
34
34
34 5am
27
25
25 8am
25
25
27 11am
27
27
AD 728×90

Air Quality Index Trend

46h · 1 stn

Suisun'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 annual guideline of 5 µg/m³.

28.5%
Humidity
82.8 km/h
Wind WSW
1015.5 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
26
6.15 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Suisun?

Temperature & Precipitation

PM2.5 Trend

46h · 1 station
PM2.56.15 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
AD 300×250

What is the 7-day forecast for Suisun?

05-29
27.1° 11.2°
05-30
24.2° 14.3°
05-31
31.7° 16.3°
06-01
32.4° 12.3°
06-02
25.9° 10.7°
06-03
30.7° 6.3°
06-04
31.1° 8.0°
Both models agree Avg diff: 3.4°C

Where are air quality stations near Suisun?

36
Vacaville-Ulatis Drive, Solano, California
15.3 km PM2.5: 8.6 µg/m³
12
Vallejo, Solano, California
22.9 km PM2.5: 2.9 µg/m³
45
Vallejo, Solano, California
22.9 km PM2.5: 10.8 µg/m³

What cities are near Suisun?

25 Vacaville 27 American Canyon 26 Napa 26 Benicia 27 Vallejo 26 Bay Point 26 Martinez 26 Pittsburg 25 Dixon 45 Pleasant Hill
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T00:11 UTC.