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9-day Weather Forecast for Hong Kong

9-day Weather Forecast RSS
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General Situation:

{0}

Forecast: maximum relative humidity minimum relative humidity minimum relative humidity minimum relative humidity
50% of the days have maximum relative humidity falling within this range (based on 30-year climate data)[note 1] The  color  of the maximum temperature
50% of the days have minimum relative humidity falling within this range (based on 30-year climate data)[note 1] The  color  of the maximum temperature
Extended Outlook (Beta)

Updated at: {0}


(Next update at: {1})


Automatic Regional Weather Forecast in Hong Kong & Pearl River Delta Region
Climatological information for {2}-{3}

Sea surface temperature
{1} on {0} at {2} :
{3} °C
Soil temperatures
{1} on {0} at {2}
0.5m depth:{3}°C
1.0m depth:{4}°C

Note:
  1. This middle 50% range (between 25th and 75th percentiles) is calculated based on the maximum/minimum temperature and relative humidity data within a 5-day period centred on that day in the 30 years from 1981 to 2010.
  2. "9-day Weather Forecast" provides general indications of the trends in weather for the coming 9 days. For detailed description of today's weather forecast, please refer to "Local Weather Forecast".
  3. The accuracy of forecast generally decreases with forecast period. The average accuracy of weather forecast for the next one to three days, four to seven days, and eight to nine days are about 90%, 85% and 80% respectively.
  4. The accuracy of forecast also varies for different weather systems in different seasons. Generally speaking, weather in spring and summer such as fog, tropical cyclone and severe convective weather is more changeable, resulting in higher uncertainty of forecast.