What is the air quality in Suisun today?

The current Air Quality Index (AQI) in Suisun is 20 (Good). PM2.5 concentration is 4.84 µg/m³.

What is the temperature in Suisun right now?

The current temperature in Suisun is 26.5°C (feels like 26.5°C). Humidity is 21.3% and wind speed is 7.6 km/h.

Is it safe to go outside in Suisun?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Suisun, United States

Clear

26.5°C · 21.3% humidity

26.5°

Feels 26.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

— 10am

—

— 1pm

—

— 4pm

—

— 7pm

—

— 10pm

—

— 1am

—

— 4am

—

— 7am

—

Air Quality Index Trend

46h · 68 stn

View full history →

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.

21.3%

Humidity

7.6 km/h

Wind SW

1018.1 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.84 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Suisun?

Temperature & Precipitation

PM2.5 Trend

46h · 68 stations

PM2.54.84 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

4.84

Median

5.3

Average

4.1

Low

6.5

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +1.2

What is the 7-day forecast for Suisun?

10-20

29.0° 13.5°

10-21

26.1° 13.4°

10-22

28.4° 12.7°

10-23

24.5° 14.7°

10-24

25.3° 13.3°

10-25

25.6° 9.7°

2.0 mm

10-26

24.1° 14.1°

Both models agree Avg diff: 5.4°C

Where are air quality stations near Suisun?

Vacaville-Ulatis Drive, Solano, California

15.3 km PM2.5: 4.1 µg/m³

Vallejo, Solano, California

22.9 km PM2.5: 6.5 µg/m³

What cities are near Suisun?

17 Vacaville 24 American Canyon 27 Napa 18 Benicia 27 Vallejo 19 Bay Point 15 Martinez 19 Pittsburg 25 Dixon 21 Pleasant Hill

Get AQI alerts for Suisun

Notify me when air quality reaches:

ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T20:56 UTC.