Large Data Set Flashcards
Name the three overseas locations
Beijing, Jacksonville, Perth
How many Uk weather stations are featured in the large data set?
5
What months is data shown for?
May - October
What two years is there data from?
1987 and 2015
Name the 5 Uk weather stations
Camborne Heathrow Hurn Leeming Leuchars
List from north to south the UK weather stations
Leuchars Leeming Heathrow Hurn Camborne
Describe the location of Leuchars
East coast of Scotland
Describe the location of Perth
West coast of Australia
What is daily maximum temperature measured in and to how many decimal places?
Degrees Celsius, to 1 decimal place
What is daily total rainfall measured in?
Millimetres (mm)
What is daily total sunshine measured in and to how many decimal places?
Hours, to 1 decimal place
How is daily maximum relative humidity measured?
As a percentage
What is the technical unit for cloud cover?
Oktas
A daily maximum relative humidity of 95%+ is associated with what?
Mist and fog
Describe the location of Heathrow
London
1 knot is equal to what speed in mph?
1.15 mph speed
What is daily maximum gust measured in?
Knots
What is cloud cover measured in?
Eighths
What is daily mean wind direction measured in?
Degrees relative to true north
Daily mean wind direction is round to the nearest ___ degrees
10
What scale can oktas take?
0-8
Describe the weather in Beijing compared to the UK
Higher temperatures but more variation in temperature than Jacksonville
Daily maximum gust direction is measured in…
Degrees relative to true north
Describe the weather when cloud cover is 0 oktas compared to 8 oktas
0 oktas - clear
8 oktas - completely overcast
How is visibility measured?
Horizontally in metres
What is pressure measured in?
Hectopascals (hPa) or bars
How are coastal areas affected by the weather?
Higher wind speeds and lower temperatures
Which weather station is located in the Southern Hemisphere?
Perth
When are the winter months in Perth?
June-August
If someone wanted to systematically sample 20 pieces from the large data set, why might this process not generate a sample size of 20?
Some of the data set has gaps
Describe the climate in Jacksonville compared to the Uk
Higher temperatures and increased rainfall
The mean temperature in June and July for a location is 27.2 and the mean wind speed is 3.5. Suggest the location from the LDS giving reasons.
Beijing
Too high temperature for the UK
Not windy enough for coastal areas i.e. Perth and Jacksonville
Compare the climate in Perth compared to the Uk
Windier
Describe the location of Jacksonville
Coastal Florida - USA
Which weather variable may contain ‘tr’ and when does this occur?
Daily total rainfall - when there is less than 0.05mm
Describe the location of Camborne
South West England on the coast
What is daily mean wind speed measured in?
Knots
How many overseas weather stations are featured in the LDS?
3
Describe the location of Hurn
South coast of England
Describe the location of Beijing
Inland China
Describe the location of Leeming
Inland north England