Weather Flashcards
Wind spread is measured by?
Anemometer
How do you collect rain water?
In a rain gauge
Air pressure is measured with?
Barograph
Air humidity is measured with?
Weta and dry thermometers (hygrometer)
How many quarters of a circle are covered by 6 ok tad of cloud cover?
3
What is a Stevenson screen?
A wooden box measuring 1.5m above the ground! It keep thermometers in it! It is situated away from buildings and trees.
How is the weather forecast made?
Satellite, ground weather station, weather boat, radar info, aircraft
For every 100m of altitude how many •c are lost
1•c
Winds blow clockwise in?
High pressure
Winds blow anticlockwise in?
Low pressure
Lines on a weathermap are called?
Isobars
Isobars tell us what?
About air pressure
What happens in a depression?
Prolonged rain, warm air rises, thick clouds near the ground
What happens in the warm sector?
Sunshine and showers
What happens after a depression?
Shorter periods of rain