What is the air quality in Tuen Mun San Hui today?

The current Air Quality Index (AQI) in Tuen Mun San Hui is 111 (Unhealthy for sensitive groups). PM2.5 concentration is 39.73 µg/m³.

What is the temperature in Tuen Mun San Hui right now?

The current temperature in Tuen Mun San Hui is 30.3°C (feels like 34.1°C). Humidity is 55.7% and wind speed is 36.4 km/h.

Is it safe to go outside in Tuen Mun San Hui?

Sensitive groups should reduce prolonged outdoor exertion. The UV Index is 0.0 (Low).

Air Quality in Tuen Mun San Hui, Hong Kong

Partly Cloudy

30.3°C · 55.7% humidity

30.3°

Feels 34.1°

111

Unhealthy for sensitive groups

Sensitive groups should reduce prolonged outdoor exertion.

32 stations

Nearby Monitoring Stations

AQI Forecast

74 8am

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Station readings

Air Quality Index Trend

47h · 2 stn

View full history →

Current PM2.5 concentration in Tuen Mun San Hui is 2.6× the WHO 24-hour guideline of 15 µg/m³.

55.7%

Humidity

36.4 km/h

Wind S

1013.3 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

111

39.73 µg/m³

PM10▲

126

204.9 µg/m³

050100150200300500

What is the weather forecast for Tuen Mun San Hui?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations

PM2.539.73 µg/m³ ×2.6 WHO

Unhealthy for sensitive groups

PM10204.9 µg/m³

Unhealthy for sensitive groups

UV INDEX0.0

Low

Station readings (32 stations within 25 km)

39.73

Median

25.05

Average

4.6

Low

71.0

High

PM2.5 µg/m³ · Model: 53.7 · Bias: +14.0

What is the 7-day forecast for Tuen Mun San Hui?

10-21

30.3° 25.3°

10-22

29.4° 25.6°

10-23

27.7° 24.2°

1.0 mm

10-24

27.2° 23.5°

0.38 mm

10-25

29.2° 23.5°

10-26

27.8° 23.1°

10-27

27.7° 21.8°

Both models agree Avg diff: 1.6°C

Where are air quality stations near Tuen Mun San Hui?

115

Tuen Mun, HongKong (屯門)

0.9 km PM2.5: 41.2 µg/m³

Yuen Long, HongKong (元朗)

7.0 km PM2.5: 21.1 µg/m³

Yuen Long, HongKong (元朗)

7.0 km PM2.5: 14.5 µg/m³

招商子站, Shenzhen (南山区招商街道)

12.5 km PM2.5: 17.8 µg/m³

招商子站, Shenzhen (南山区招商街道)

12.5 km PM2.5: 17.8 µg/m³

招商子站, Shenzhen (南山区招商街道)

12.5 km PM2.5: 24.9 µg/m³

Tung Chung, HongKong (東涌)

12.7 km PM2.5: 13.5 µg/m³

HongKong (香港)

13.7 km PM2.5: 22.1 µg/m³

HongKong (香港)

13.7 km PM2.5: 26.8 µg/m³

南海子站, (深圳市南海子站)

14.4 km PM2.5: 14.0 µg/m³

What cities are near Tuen Mun San Hui?

114 Tuen Mun 111 Sam Shing 103 Butterfly 79 Ha Tsuen 75 Ping Shan 78 Shap Pat Heung 76 Tin Shui Wai 74 Yuen Long San Hui 71 Yeung Uk Tsuen 70 Yuen Long

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T03:11 UTC.