YEA (Part 3) Flashcards
(21 cards)
Weather
the atmospheric conditions of a place over a short period of time
climate
the average weather conditions of a place over a long period of time
Hong kong is located near the __________
Tropic of Cancer
climate of Hong Kong
subtropical climate with a hot and humid summer and a cool and dry winter
what is the climate of HK affected by
the monsoon system. In summer, southwest and southeast winds bring a hot and humid climate to HK. In winter, northeast winds result in a cool and dry climate
monsoons
winds that change direction seasonally. They are caused by the difference in heating between the land and the sea
changes in temperature of HK
- rising trend of annual mean temperature
- faster rate of increase in annual mean temperature
- more hot nights and very hot days in semmer
- fewer cold days in winter
changes in rainfall of HK
- a slight increase in annual rainfall & annual number of heavy rain days
- more frequent extreme rainfall events
distribution of temperature in the world
- uneven
- annual mean temperature decreases from low latitude regions to high latitude regions
three temperature zones of the world
- polar zone
- temperate zone
- tropical zone
distribution of rainfall in the world
- uneven
- regions along the equator receive an abundant annual rainfall (>2000mm)
- deserts, inland areas, and high latitude regions are dry (annual rainfall below 250mm)
- other parts of the world: seasonal rainfall
five major climatic zones
- polar climate
- temperate climate
- arid climate
- tropical climate
- mediterranean climate
mediterranean climate
mild and humid winter, hot and dry summer
tropical climate
hot and wet all year round
polar climate
cold and dry all year round
arid climate
dry all year round
temperate climate
cold winter and mild summer
1980s
rate of increase in global mean temperature began to speed up
changes in temperature of the world
- increasing global mean temperature
- constantly higher temperature than the long-term average
- fewer cold days and cold nights
- more hot days and hot nights, heat waves
__________ have experienced greater temperature rises
high latitude regions in the Northern Hemisphere
changes in rainfall of the world
- increased global rainfall
- more extreme regional rainfall
–> Many places are experiencing more extreme rainfall events