What is the air quality in Lee On today?

The current Air Quality Index (AQI) in Lee On is 78 (Moderate). PM2.5 concentration is 24.98 µg/m³.

What is the temperature in Lee On right now?

The current temperature in Lee On is 28.5°C (feels like 32.4°C). Humidity is 61.1% and wind speed is 42.2 km/h.

Air Quality in Lee On, Hong Kong

Windy

28.5°C · 61.1% humidity

28.5°

Feels 32.4°

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

29 stations

Nearby Monitoring Stations

AQI Forecast

89 9am

— 12pm

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Station readings

Air Quality Index Trend

47h · 2 stn

View full history →

Current PM2.5 concentration in Lee On is 1.7× the WHO 24-hour guideline of 15 µg/m³.

61.1%

Humidity

42.2 km/h

Wind ESE

1013.9 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

24.98 µg/m³

PM10▲

101

154.9 µg/m³

050100150200300500

What is the weather forecast for Lee On?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations

PM2.524.98 µg/m³ ×1.7 WHO

Moderate

PM10154.9 µg/m³

Unhealthy for sensitive groups

UV INDEX0.0

Low

Station readings (29 stations within 25 km)

24.98

Median

25.49

Average

5.3

Low

37.9

High

PM2.5 µg/m³ · Model: 53.7 · Bias: +28.7

What is the 7-day forecast for Lee On?

10-21

28.5° 23.9°

0.25 mm

10-22

27.8° 24.2°

10-23

26.3° 23.1°

0.62 mm

10-24

25.3° 22.8°

0.13 mm

10-25

29.9° 22.5°

0.19 mm

10-26

26.5° 21.9°

0.06 mm

10-27

27.2° 20.0°

Both models agree Avg diff: 1.9°C

Where are air quality stations near Lee On?

Sha Tin, HongKong (沙田)

8.0 km PM2.5: 13.5 µg/m³

Sha Tin, HongKong (沙田)

8.0 km PM2.5: 9.8 µg/m³

Tai Po, HongKong (大埔)

8.4 km PM2.5: 16.4 µg/m³

Tai Po, HongKong (大埔)

8.4 km PM2.5: 10.8 µg/m³

Tai Po, HongKong (大埔)

8.4 km PM2.5: 26.4 µg/m³

Tseung Kwan O, HongKong (將軍澳)

12.2 km PM2.5: 15.0 µg/m³

Kwun Tong, HongKong (觀塘)

12.7 km PM2.5: 15.4 µg/m³

Kwun Tong, HongKong (觀塘)

12.7 km PM2.5: 17.3 µg/m³

Tap Mun, HongKong (塔門)

13.3 km PM2.5: 7.4 µg/m³

Tap Mun, HongKong (塔門)

13.3 km PM2.5: 12.1 µg/m³

What cities are near Lee On?

78 Wu Kai Sha 78 Kam Ying 76 Ma On Shan 77 Tai Shui Hang 81 Tai Mei Tuk 74 Sai Kung 81 Shuen Wan 76 Siu Lek Yuen 77 Fo Tan 76 City One

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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 2026-10-21T04:38 UTC.