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Suisun (California) (US)

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

Intensywne przelotne opady
18°C
Intensywne przelotne opady
Humidity
68.3%
Wind
4 m/s
Pressure
1010.4 hPa
Direction
241°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
12° / 18°
Precip.
20.2mm
Max wind
7.4 m/s

Hourly Forecast

10.04
Now
Weather
18°
3.1
10.04
23:00
Weather
16°
0.3
5
11.04
00:00
Weather
17°
1.9
11.04
01:00
Weather
15°
2
11.04
02:00
Weather
14°
1.5
11.04
03:00
Weather
13°
4.7
11.04
04:00
Weather
13°
3.3
11.04
05:00
Weather
13°
0.6
11.04
06:00
Weather
13°
0.3
11.04
07:00
Weather
13°
0.1
11.04
08:00
Weather
12°
0.1
11.04
09:00
Weather
12°
0.2
11.04
10:00
Weather
12°
0.2
11.04
11:00
Weather
12°
0.3
11.04
12:00
Weather
12°
0.3
11.04
13:00
Weather
12°
0.4
11.04
14:00
Weather
12°
11.04
15:00
Weather
13°
11.04
16:00
Weather
14°
11.04
17:00
Weather
15°
0.3
11.04
18:00
Weather
16°
11.04
19:00
Weather
17°
0.6
6
11.04
20:00
Weather
15°
7
11.04
21:00
Weather
16°

Temperature

18°C
12°C
22:00
18°C
23:00
16°C
00:00
17°C
01:00
15°C
02:00
14°C
03:00
13°C
04:00
13°C
05:00
13°C
06:00
13°C
07:00
13°C
08:00
12°C
09:00
12°C
10:00
12°C
11:00
12°C
12:00
12°C
13:00
12°C
14:00
12°C
15:00
13°C
16:00
14°C
17:00
15°C
18:00
16°C
19:00
17°C
20:00
15°C
21:00
16°C
22:00 09:00 21:00

Precipitation

4.7mm
0mm
22:00
3.1mm
23:00
0.3mm
00:00
1.9mm
01:00
2mm
02:00
1.5mm
03:00
4.7mm
04:00
3.3mm
05:00
0.6mm
06:00
0.3mm
07:00
0.1mm
08:00
0.1mm
09:00
0.2mm
10:00
0.2mm
11:00
0.3mm
12:00
0.3mm
13:00
0.4mm
17:00
0.3mm
19:00
0.6mm
22:00 09:00 21:00

Wind

7.4m/s
0m/s
22:00
4.1 m/s
23:00
5.1 m/s
00:00
4.9 m/s
01:00
5 m/s
02:00
3.9 m/s
03:00
2.9 m/s
04:00
3.1 m/s
05:00
3.2 m/s
06:00
2.8 m/s
07:00
3 m/s
08:00
3 m/s
09:00
2.9 m/s
10:00
3.3 m/s
11:00
3.3 m/s
12:00
3.2 m/s
13:00
3.6 m/s
14:00
3.9 m/s
15:00
3.6 m/s
16:00
4 m/s
17:00
5 m/s
18:00
4.9 m/s
19:00
5.9 m/s
20:00
7.4 m/s
21:00
4.9 m/s
22:00 09:00 21:00

Radiation

0.032 uSv
61 km
4%

Measurement time: 2026-04-10 00:41

source: epa_radnet

We display the worst measurements from all stations in the area. This approach provides a more cautious assessment of air quality, accounting for local pollution sources.

AQI
61.1 km
4
1.3%

Measurement time: 2026-04-10 22:55

Calculated from PM2.5/PM10

O3
61.1 km
90.1 µg/m3
56.3%

Measurement time: 2026-04-10 22:55

source: OpenWeatherMap

PM10
61.1 km
2.74 µg/m3
2%

Measurement time: 2026-04-10 22:55

source: OpenWeatherMap

PM2.5
61.1 km
1.12 µg/m3
1.3%

Measurement time: 2026-04-10 22:55

source: OpenWeatherMap

CO
61.1 km
0.11779 mg/m3
0.8%

Measurement time: 2026-04-10 22:55

source: OpenWeatherMap

NO2
61.1 km
0.37 µg/m3
0.2%

Measurement time: 2026-04-10 22:55

source: OpenWeatherMap

SO2
61.1 km
0.61 µg/m3
0.2%

Measurement time: 2026-04-10 22:55

source: OpenWeatherMap

Info


Region: California
Latitude: 38.23825
Longitude: -122.04024

Cities in the area:


Solar Energy

Low
264.9 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Suisun

About Air Quality in Suisun

Air quality in Suisun is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in Suisun

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in Suisun?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in Suisun

If you're planning outdoor activities in Suisun, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.