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Brier (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
12°C
Cloudy
Humidity
79.5%
Wind
4 m/s
Pressure
1026.8 hPa
Direction
165°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
8° / 15°
Precip.
0mm
Max wind
4.9 m/s

Hourly Forecast

04.02
Now
Weather
12°
04.02
04:00
Weather
11°
04.02
05:00
Weather
11°
04.02
06:00
Weather
10°
04.02
07:00
Weather
10°
04.02
08:00
Weather
10°
04.02
09:00
Weather
04.02
10:00
Weather
04.02
11:00
Weather
04.02
12:00
Weather
04.02
13:00
Weather
04.02
14:00
Weather
04.02
15:00
Weather
04.02
16:00
Weather
04.02
17:00
Weather
04.02
18:00
Weather
10°
04.02
19:00
Weather
10°
04.02
20:00
Weather
12°
04.02
21:00
Weather
12°
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
10°

Temperature

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

Precipitation

0mm
0mm
03:00 14:00 02:00

Wind

4.9m/s
0m/s
03:00
4.1 m/s
04:00
4.2 m/s
05:00
3.9 m/s
06:00
4.8 m/s
07:00
4.9 m/s
08:00
2.9 m/s
09:00
2.7 m/s
10:00
1 m/s
11:00
3.4 m/s
12:00
2.6 m/s
13:00
2.1 m/s
14:00
2.2 m/s
15:00
2.3 m/s
16:00
2.9 m/s
17:00
2.6 m/s
18:00
2.8 m/s
19:00
3.2 m/s
20:00
3.2 m/s
21:00
3.5 m/s
22:00
3.3 m/s
23:00
2.4 m/s
00:00
2.3 m/s
01:00
2.7 m/s
02:00
2 m/s
03:00 14:00 02:00

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 km
152
50.7%

Measurement time: 2026-02-04 04:00

Calculated from PM2.5/PM10

PM2.5
31 km
59 µg/m3
70.2%

Measurement time: 2026-02-04 04:00

source: Aqicn

O3
14 km
39.79 µg/m3
24.9%

Measurement time: 2026-02-04 03:25

source: OpenWeatherMap

NO2
14 km
12.43 µg/m3
6.2%

Measurement time: 2026-02-04 03:25

source: OpenWeatherMap

PM10
14 km
4.58 µg/m3
3.3%

Measurement time: 2026-02-04 03:25

source: OpenWeatherMap

CO
14 km
0.23936 mg/m3
1.7%

Measurement time: 2026-02-04 03:25

source: OpenWeatherMap

SO2
14 km
0.56 µg/m3
0.2%

Measurement time: 2026-02-04 03:25

source: OpenWeatherMap

About Air Quality in Brier

Air quality in Brier 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 Brier

  • 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 Brier?

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 Brier

If you're planning outdoor activities in Brier, 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.