Climate Flashcards
(41 cards)
Rain gauge:
Calibrated in millimeters
Climate
Average weather conditions calculated over a period of at least 20 years
Maritime climate
Associated with a small temperature range
Thermometer
Determined the wet and dry bulb temperatures of the atmosphere
Give instrument and unit of measurement:
Temperature:
Thermometer
Degree Celsius
Pressure:
Barometer
hPa (hector pascal)
Humidity:
Hygrometer
%
Cloud cover
Human eye
Eights eg 2/8
Wind Speed
Cup anemometer
Km/h
Wind Direction
Wind sock, weather vane
Points of compass
Rainfall
Rain gauge
Mm
List two ways weather info is gained on a daily basis
Weather satellites
Radar
Oceanic Climate?
Typical off west coast at middle lat.
warm summers cool winters
SMALL TEMP RANGE
Continental climate
Annual variation in temp
Occur in middle of cont.
Wind from overland, temps not moderate
LARGE TEMP RANGE
Continentality
Temperature conditions more extreme, land warms and cools rapidly
Marine
Temp conditions moderate, water warms and cools slowly
Substance from sea infl. Temp:
A) in summer oceanic climate…
B) in winter…
A)takes longer to heat because adjacent air layer is cool.
Cool air blows over CT resulting in moderate air temps
B) in winter..
B) ocean gives off heat gained from sun, therefore adjacent air is relatively warm.
Therefore warm air blows over CT keeping temps mild in winter
Inland places…
Do not experience moderating effects of ocean
Therefore have a large temp range (continental climate)
Latitude
Further S/N from the equator you move the lower the temperature (suns rays strike earth obliquely therefore larger area being heated less intense let therefore lower temp recorded)
Altitude
Higher you go the temp decreases
Density of atmosphere decreases with altitude
Therefore fewer gas molecules absorb earths LWTR
What does LWTR stand for
Long wave terrestrial Ray
Distance from sea:
Closer to the sea- SMALLER TEMP RANGE therefore these places receive moderating infl of sea
Places further from sea-LARGE TEMP RANGE bcuz summer & winter not moderated by sea
Precipitation:
Water in its solid/liquid form falling from clouds