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Lake Forest Park (Washington) (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

Cloudy
11°C
Cloudy
Humidity
78.9%
Wind
3 m/s
Pressure
1026.6 hPa
Direction
171°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
4° / 15°
Precip.
0mm
Max wind
3 m/s

Hourly Forecast

04.02
Now
Weather
11°
04.02
20:00
Weather
12°
04.02
21:00
Weather
13°
04.02
22:00
Weather
14°
04.02
23:00
Weather
15°
05.02
00:00
Weather
14°
05.02
01:00
Weather
12°
05.02
02:00
Weather
11°
05.02
03:00
Weather
10°
05.02
04:00
Weather
05.02
05:00
Weather
05.02
06:00
Weather
05.02
07:00
Weather
05.02
08:00
Weather
05.02
09:00
Weather
05.02
10:00
Weather
05.02
11:00
Weather
05.02
12:00
Weather
05.02
13:00
Weather
05.02
14:00
Weather
05.02
15:00
Weather
05.02
16:00
Weather
05.02
17:00
Weather
05.02
18:00
Weather

Temperature

15°C
4°C
19:00
11°C
20:00
12°C
21:00
13°C
22:00
14°C
23:00
15°C
00:00
14°C
01:00
12°C
02:00
11°C
03:00
10°C
04:00
9°C
05:00
8°C
06:00
7°C
07:00
6°C
08:00
5°C
09:00
5°C
10:00
5°C
11:00
4°C
12:00
4°C
13:00
4°C
14:00
4°C
15:00
4°C
16:00
4°C
17:00
5°C
18:00
7°C
19:00 06:00 18:00

Precipitation

0mm
0mm
19:00 06:00 18:00

Wind

3m/s
0m/s
19:00
2.5 m/s
20:00
2.5 m/s
21:00
3 m/s
22:00
2.8 m/s
23:00
2.8 m/s
00:00
2.8 m/s
01:00
2.9 m/s
02:00
2.1 m/s
03:00
1.8 m/s
04:00
2.1 m/s
05:00
1.6 m/s
06:00
1.5 m/s
07:00
1.7 m/s
08:00
1.4 m/s
09:00
1.4 m/s
10:00
2.1 m/s
11:00
2.3 m/s
12:00
2.5 m/s
13:00
2.6 m/s
14:00
2.4 m/s
15:00
2.3 m/s
16:00
2.1 m/s
17:00
2.5 m/s
18:00
2.8 m/s
19:00 06:00 18:00

Radiation

No sensor within 100 km.

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
31.7 km
61
20.3%

Measurement time: 2026-02-04 18:00

Calculated from PM2.5/PM10

PM2.5
31.7 km
17 µg/m3
20.2%

Measurement time: 2026-02-04 18:00

source: Aqicn

About Air Quality in Lake Forest Park

Air quality in Lake Forest Park 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 Lake Forest Park

  • 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 Lake Forest Park?

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 Lake Forest Park

If you're planning outdoor activities in Lake Forest Park, 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.