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Hong Kong Regional Weather Information Portal

Hong Kong Regional Weather Information Portal


  • Temperature Temperature
  • Relative Humidity Relative Humidity
  • Max Temperature Max Temperature
  • Min Temperature Min Temperature
  • Past 24-hour Temperature Difference Past 24-hour Temperature Difference
  • Weather Photo Weather Photo
  • Hong Kong Heat Index Hong Kong Heat Index
  • Grass Temperature Grass Temperature
  • Wind Wind
  • Maximum Gust Maximum Gust
  • Visibility Visibility
  • Mean Sea Level Pressure Mean Sea Level Pressure
  • Rainfall Rainfall
  • Yesterday's Max Temperature Yesterday's Max Temperature
  • Yesterday's Min Temperature Yesterday's Min Temperature

Legend

Temperature
(updated at )
Unit: degree Celsius (°C)
temperature color palette
Relative Humidity
(updated at )
Unit: percent (%)
Relative Humidity color palette
Maximum Temperature
(recorded: )
Unit: degree Celsius (°C)
Maximum Temperature color palette
Minimum Temperature
(recorded: )
Unit: degree Celsius (°C)
Minimum Temperature color palette
Yesterday's Maximum Temperature
(recorded: )
Unit: degree Celsius (°C)
Maximum Temperature color palette
Yesterday's Minimum Temperature
(recorded: )
Unit: degree Celsius (°C)
Minimum Temperature color palette
Past 24-hour Temperature Difference
(updated at )
Unit: degree Celsius (°C)
Past 24-hour Temperature Difference color palette
Grass Temperature
(updated at )
Unit: degree Celsius (°C)
Grass Temperature color palette
Visibility
(updated at )
Unit: metres or kilometres (m or km)
Visibility color palette
Maximum Gust
(updated at )
Unit: kilometres per hour (km/h)
Maximum Gust color palette
Mean Sea Level Pressure
(updated at )
Unit: hectopascal (hPa)
Wind
(updated at )
Wind Speed
Unit: kilometres per hour (km/h) - numbers in wind compasses
Wind color palette
Wind
(updated at )
Wind Speed
Unit: kilometres per hour (km/h)
Wind color palette
Relative Humidity
(updated at )
Unit: percent (%)
Relative Humidity color palette
Visibility
(updated at )
Unit: metres or kilometres (m or km)
Visibility color palette
Mean Sea Level Pressure
(updated at )
Unit: hectopascal (hPa)
Temperature
(updated at )
Unit: degree Celsius (°C)
temperature color palette
Maximum Gust
(updated at )
Unit: kilometres per hour (km/h)
Maximum Gust color palette
Ambient Gamma Radiation Level in HK
(updated at )
Unit: microsievert per hour (µSv/h)
dose rate record RMN color palette
* Radiation level is affected by natural
   variations of weather and generally
   varies between 0.06 and 0.3 µSv/h.
Rainfall Past-hourly Accumulated
Unit: mm
rainfall color palette
Weather Radar (Range: )
(updated at )
Rainfall Rate - RadarRainfall Record
Unit: millimetres per hour (mm h-1)
Weather Radar color palette ( : updated at )
Lightning Location
(Forecast : )
Lightning Location Cloud-To-Ground Lightning  Lightning Location
Lightning Location Cloud-To-Cloud Lightning
(Detection : )
lightning count

Notes

General

  • 「 Station higher than 500 metres above mean sea level 」: Station higher than 500 metres above mean sea level
  • 「 * 」: Derived from incomplete data set
  • 「 Under Maintenance / Data Temporarily Not Available 」: Under Maintenance / Data Temporarily Not Available
  • 「 Number for wind speed in kilometres per hour; arrow for wind direction」: Number for wind speed in kilometres per hour; arrow for wind direction
  • 「 'C' for calm wind」: "C" for calm wind
  • More Legends and Icons

Guide

  • 「 Switch to Past Data」: Switch to Past Data
  • 「 Switch to Present Data」: Switch to Present Data
  • 「 Toggle on/off Radar Layer」: Toggle on/off Radar Layer
  • 「 Toggle on/off Lightning Layer」: Toggle on/off Lightning Layer
  • 「 Toggle on/off Weather (Forecast Only) Layer」: Toggle on/off Weather (Forecast Only) Layer

Remark