Is time to run? ⚠️☢️☣️

Kuala Belait (Belait) (BN)

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

Light rain showers
27°C
Light rain showers
Humidity
83.8%
Wind
5 m/s
Pressure
1007.8 hPa
Direction
285°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
24° / 29°
Precip.
3.8mm
Max wind
4.7 m/s

Hourly Forecast

27.02
Now
Weather
27°
0.1
27.02
07:00
Weather
27°
1.4
27.02
08:00
Weather
26°
0.6
27.02
09:00
Weather
26°
0.4
27.02
10:00
Weather
26°
0.5
27.02
11:00
Weather
25°
0.3
27.02
12:00
Weather
25°
27.02
13:00
Weather
25°
27.02
14:00
Weather
25°
27.02
15:00
Weather
24°
27.02
16:00
Weather
24°
27.02
17:00
Weather
24°
27.02
18:00
Weather
24°
27.02
19:00
Weather
24°
27.02
20:00
Weather
24°
0.1
27.02
21:00
Weather
24°
0.3
27.02
22:00
Weather
24°
0.1
27.02
23:00
Weather
24°
28.02
00:00
Weather
24°
28.02
01:00
Weather
25°
28.02
02:00
Weather
25°
28.02
03:00
Weather
27°
28.02
04:00
Weather
28°
28.02
05:00
Weather
29°

Temperature

29°C
24°C
06:00
27°C
07:00
27°C
08:00
26°C
09:00
26°C
10:00
26°C
11:00
25°C
12:00
25°C
13:00
25°C
14:00
25°C
15:00
24°C
16:00
24°C
17:00
24°C
18:00
24°C
19:00
24°C
20:00
24°C
21:00
24°C
22:00
24°C
23:00
24°C
00:00
24°C
01:00
25°C
02:00
25°C
03:00
27°C
04:00
28°C
05:00
29°C
06:00 17:00 05:00

Precipitation

1.4mm
0mm
06:00
0.1mm
07:00
1.4mm
08:00
0.6mm
09:00
0.4mm
10:00
0.5mm
11:00
0.3mm
20:00
0.1mm
21:00
0.3mm
22:00
0.1mm
06:00 17:00 05:00

Wind

4.7m/s
0m/s
06:00
4.7 m/s
07:00
4.5 m/s
08:00
4.7 m/s
09:00
3.6 m/s
10:00
3.3 m/s
11:00
3.3 m/s
12:00
4.1 m/s
13:00
4.1 m/s
14:00
4.2 m/s
15:00
4.1 m/s
16:00
3.7 m/s
17:00
3.1 m/s
18:00
3.3 m/s
19:00
3.4 m/s
20:00
3 m/s
21:00
3 m/s
22:00
3.3 m/s
23:00
3.6 m/s
00:00
3.6 m/s
01:00
3.7 m/s
02:00
3.8 m/s
03:00
3.3 m/s
04:00
1.9 m/s
05:00
1.1 m/s
06:00 17:00 05:00

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
97.2 km
2
0.7%

Measurement time: 2026-02-27 04:28

Calculated from PM2.5/PM10

O3
97.2 km
7.85 µg/m3
4.9%

Measurement time: 2026-02-27 04:28

source: OpenWeatherMap

CO
97.2 km
0.10682 mg/m3
0.8%

Measurement time: 2026-02-27 04:28

source: OpenWeatherMap

PM2.5
97.2 km
0.5 µg/m3
0.6%

Measurement time: 2026-02-27 04:28

source: OpenWeatherMap

PM10
97.2 km
0.53 µg/m3
0.4%

Measurement time: 2026-02-27 04:28

source: OpenWeatherMap

NO2
97.2 km
0.16 µg/m3
0.1%

Measurement time: 2026-02-27 04:28

source: OpenWeatherMap

SO2
97.2 km
0.06 µg/m3
0%

Measurement time: 2026-02-27 04:28

source: OpenWeatherMap

Info


Country: Brunei
Region: Belait
Latitude: 4.58361
Longitude: 114.2312

Cities in the area:


Solar Energy

Moderate
441.3 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Kuala Belait

About Air Quality in Kuala Belait

Air quality in Kuala Belait 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 Kuala Belait

  • 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 Kuala Belait?

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 Kuala Belait

If you're planning outdoor activities in Kuala Belait, 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.