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West Haven-Sylvan (Oregon) (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

Partly cloudy
6°C
Partly cloudy
Humidity
98.8%
Wind
1 m/s
Pressure
1026 hPa
Direction
133°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
5° / 14°
Precip.
0mm
Max wind
3.8 m/s

Hourly Forecast

02.02
Now
Weather
6°
02.02
10:00
Weather
6°
02.02
11:00
Weather
5°
02.02
12:00
Weather
6°
02.02
13:00
Weather
5°
02.02
14:00
Weather
6°
02.02
15:00
Weather
6°
02.02
16:00
Weather
6°
02.02
17:00
Weather
7°
02.02
18:00
Weather
8°
02.02
19:00
Weather
10°
02.02
20:00
Weather
11°
02.02
21:00
Weather
12°
02.02
22:00
Weather
14°
02.02
23:00
Weather
13°
03.02
00:00
Weather
13°
03.02
01:00
Weather
12°
03.02
02:00
Weather
10°
03.02
03:00
Weather
9°
03.02
04:00
Weather
8°
03.02
05:00
Weather
7°
03.02
06:00
Weather
7°
03.02
07:00
Weather
6°
03.02
08:00
Weather
6°

Temperature

14°C
5°C
09:00
6°C
10:00
6°C
11:00
5°C
12:00
6°C
13:00
5°C
14:00
6°C
15:00
6°C
16:00
6°C
17:00
7°C
18:00
8°C
19:00
10°C
20:00
11°C
21:00
12°C
22:00
14°C
23:00
13°C
00:00
13°C
01:00
12°C
02:00
10°C
03:00
9°C
04:00
8°C
05:00
7°C
06:00
7°C
07:00
6°C
08:00
6°C
09:00 20:00 08:00

Precipitation

0mm
0mm
09:00 20:00 08:00

Wind

3.8m/s
0m/s
09:00
1.4 m/s
10:00
2.1 m/s
11:00
2 m/s
12:00
1.5 m/s
13:00
0.8 m/s
14:00
2.8 m/s
15:00
2.9 m/s
16:00
2.5 m/s
17:00
3.4 m/s
18:00
3.8 m/s
19:00
3.6 m/s
20:00
3.6 m/s
21:00
2.8 m/s
22:00
2.5 m/s
23:00
2.4 m/s
00:00
1.6 m/s
01:00
0.9 m/s
02:00
1 m/s
03:00
1.3 m/s
04:00
0.9 m/s
05:00
1.1 m/s
06:00
1.9 m/s
07:00
1.7 m/s
08:00
2.1 m/s
09:00 20:00 08:00

Radiation

No sensor within 100 km.

Air quality

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
13.1 km
84
28%

Measurement time: 2026-02-02 10:00

Calculated from PM2.5/PM10

PM2.5
13.1 km
28 µg/m3
33.3%

Measurement time: 2026-02-02 10:00

source: Aqicn

O3
24.2 km
28.07 µg/m3
17.5%

Measurement time: 2026-02-02 10:31

source: OpenWeatherMap

NO2
13.1 km
8.4 µg/m3
4.2%

Measurement time: 2026-02-02 10:00

source: Aqicn

PM10
24.2 km
2.47 µg/m3
1.8%

Measurement time: 2026-02-02 10:31

source: OpenWeatherMap

CO
24.2 km
0.14872 mg/m3
1.1%

Measurement time: 2026-02-02 10:31

source: OpenWeatherMap

SO2
24.2 km
0.09 µg/m3
0%

Measurement time: 2026-02-02 10:31

source: OpenWeatherMap

Info

Country: United States
Region: Oregon
Latitude: 45.51613
Longitude: -122.76809

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About Air Quality in West Haven-Sylvan

Air quality in West Haven-Sylvan 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 West Haven-Sylvan

  • 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 West Haven-Sylvan?

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 West Haven-Sylvan

If you're planning outdoor activities in West Haven-Sylvan, 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.