Air Quality in Suisun, United States

Windy
31.9°C · 40.6% humidity
31.9°
Feels 34.3°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
54 8am
34
34
42 11am
33
31
30 2pm
29
29
28 5pm
35
28
27 8pm
27
27
27 11pm
27
27
27 2am
27
27
34 5am
34
34
AD 728×90

Air Quality Index Trend

45h · 53 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.

40.6%
Humidity
40.8 km/h
Wind W
1015.1 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
42
10.1 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Suisun?

Temperature & Precipitation

PM2.5 Trend

45h · 53 stations
PM2.510.1 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (1 station within 25 km)
10.1
Median
10.1
Average
10.1
Low
10.1
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -2.8

What is the 7-day forecast for Suisun?

09-05
33.5° 14.2°
09-06
37.4° 17.0°
09-07
39.6° 11.2°
09-08
35.8° 15.7°
09-09
32.1° 17.3°
09-10
32.4° 13.3°
09-11
30.6° 15.5°
0.06 mm
Both models agree Avg diff: 4.2°C

Where are air quality stations near Suisun?

28
Vacaville-Ulatis Drive, Solano, California
15.3 km PM2.5: 6.7 µg/m³
50
Vacaville-Ulatis Drive, Solano, California
15.3 km PM2.5: 12.0 µg/m³
42
Vallejo, Solano, California
22.9 km PM2.5: 10.1 µg/m³

What cities are near Suisun?

31 Vacaville 38 American Canyon 42 Napa 27 Benicia 42 Vallejo 23 Bay Point 23 Martinez 23 Pittsburg 32 Dixon 25 Pleasant Hill
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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 2026-09-05T18:55 UTC.