Large data set Flashcards
What times does it cover?
May to October
1987 and 2015
When was there a “great storm” that affected Southern England?
16th October 1987
Gusts up to 100 knots recorded
Where are the locations of the 5 weather stations in the UK, north to south?
Leuchars (coastal)
Leeming (inland)
Heathrow (inland)
Hurn (coastal)
Camborne (coastal)
What are the main locations of the UK weather stations west to east?
Camborne
Hurn
Heathrow
Where are the 3 weather locations overseas west to east?
Jacksonville (northern hemisphere, coastal)
Beijing (northern hemisphere, inland)
Perth (southern hemisphere, coastal)
Is there info about summer and winter in the weather stations?
No info on winter for all UK locations, Beijing and Jacksonville
No summer info in Perth
What does n/a mean?
Not available info
Need to be completely removed and total number of days reduced
Should extreme weather values be included?
Yes if they are genuine readings but taken out if they are recording errors and number of days (n) reduced
How complete is the data?
2015 - fully complete for all locations
1987 - fully completely EXCEPT some sunshine, windspeed and maximum gust data is missing (n/a) for a handful of days
What is sunshine measured to?
The nearest 1/10th of an hour
Can have 0 hours of sunshine on cloudy days
Can’t have more than 15/6 hrs because IT GETS DARK
What is windspeed measured in?
Knots
1 knot = 1.15mph
What is cloud cover measured in?
Oktas
Discrete data and can take 9 values 0-8
Temperature
Degrees celsius
Rainfall
mm
Sunshine
Hours