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Tai Po (Tai Po) (HK)

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

Rain
18°C
Rain
Humidity
99.8%
Wind
2 m/s
Pressure
1011.2 hPa
Direction
119°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
16° / 19°
Precip.
20.4mm
Max wind
6.8 m/s

Hourly Forecast

27.02
Now
Weather
18°
0.7
27.02
16:00
Weather
18°
0.6
27.02
17:00
Weather
18°
0.9
27.02
18:00
Weather
18°
0.5
27.02
19:00
Weather
18°
0.8
27.02
20:00
Weather
18°
0.3
27.02
21:00
Weather
18°
0.2
27.02
22:00
Weather
17°
0.3
27.02
23:00
Weather
17°
0.6
28.02
00:00
Weather
17°
1.1
6
28.02
01:00
Weather
17°
5.4
6
28.02
02:00
Weather
17°
4.9
6
28.02
03:00
Weather
17°
0.4
6
28.02
04:00
Weather
17°
0.3
6
28.02
05:00
Weather
18°
0.2
6
28.02
06:00
Weather
19°
0.3
7
28.02
07:00
Weather
18°
0.2
6
28.02
08:00
Weather
18°
0.4
6
28.02
09:00
Weather
17°
0.5
6
28.02
10:00
Weather
16°
0.5
6
28.02
11:00
Weather
16°
0.4
6
28.02
12:00
Weather
16°
0.4
6
28.02
13:00
Weather
16°
0.2
6
28.02
14:00
Weather
16°
0.3
6

Temperature

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

Precipitation

5.4mm
0mm
15:00
0.7mm
16:00
0.6mm
17:00
0.9mm
18:00
0.5mm
19:00
0.8mm
20:00
0.3mm
21:00
0.2mm
22:00
0.3mm
23:00
0.6mm
00:00
1.1mm
01:00
5.4mm
02:00
4.9mm
03:00
0.4mm
04:00
0.3mm
05:00
0.2mm
06:00
0.3mm
07:00
0.2mm
08:00
0.4mm
09:00
0.5mm
10:00
0.5mm
11:00
0.4mm
12:00
0.4mm
13:00
0.2mm
14:00
0.3mm
15:00 02:00 14:00

Wind

6.8m/s
0m/s
15:00
2.1 m/s
16:00
2.2 m/s
17:00
2.5 m/s
18:00
2.4 m/s
19:00
2.9 m/s
20:00
3.5 m/s
21:00
3.6 m/s
22:00
4.7 m/s
23:00
5 m/s
00:00
5.7 m/s
01:00
5.8 m/s
02:00
5.6 m/s
03:00
5.5 m/s
04:00
6.3 m/s
05:00
6.4 m/s
06:00
6.8 m/s
07:00
6.3 m/s
08:00
6.2 m/s
09:00
6.4 m/s
10:00
6.1 m/s
11:00
6.1 m/s
12:00
6.1 m/s
13:00
6.2 m/s
14:00
5.9 m/s
15:00 02:00 14:00

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
19 km
176
58.7%

Measurement time: 2026-02-27 16:00

Calculated from PM2.5/PM10

PM2.5
19 km
105 µg/m3
125%

Measurement time: 2026-02-27 16:00

source: Aqicn

PM10
19 km
42 µg/m3
30%

Measurement time: 2026-02-27 16:00

source: Aqicn

O3
15.4 km
30.5 µg/m3
19.1%

Measurement time: 2026-02-27 16:00

source: Aqicn

NO2
19 km
30 µg/m3
15%

Measurement time: 2026-02-27 16:00

source: Aqicn

SO2
15.4 km
4.6 µg/m3
1.3%

Measurement time: 2026-02-27 16:00

source: Aqicn

CO
76.6 km
0.0064 mg/m3
0%

Measurement time: 2026-02-27 16:00

source: Aqicn

Info


Region: Tai Po
Latitude: 22.45007
Longitude: 114.16877


Solar Energy

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0 W/m²
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About Air Quality in Tai Po

Air quality in Tai Po 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 Tai Po

  • 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 Tai Po?

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 Tai Po

If you're planning outdoor activities in Tai Po, 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.