Large data set Flashcards

1
Q

What times does it cover?

A

May to October
1987 and 2015

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2
Q

When was there a “great storm” that affected Southern England?

A

16th October 1987
Gusts up to 100 knots recorded

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3
Q

Where are the locations of the 5 weather stations in the UK, north to south?

A

Leuchars (coastal)
Leeming (inland)
Heathrow (inland)
Hurn (coastal)
Camborne (coastal)

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4
Q

What are the main locations of the UK weather stations west to east?

A

Camborne
Hurn
Heathrow

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5
Q

Where are the 3 weather locations overseas west to east?

A

Jacksonville (northern hemisphere, coastal)
Beijing (northern hemisphere, inland)
Perth (southern hemisphere, coastal)

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6
Q

Is there info about summer and winter in the weather stations?

A

No info on winter for all UK locations, Beijing and Jacksonville
No summer info in Perth

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7
Q

What does n/a mean?

A

Not available info
Need to be completely removed and total number of days reduced

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8
Q

Should extreme weather values be included?

A

Yes if they are genuine readings but taken out if they are recording errors and number of days (n) reduced

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9
Q

How complete is the data?

A

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

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10
Q

What is sunshine measured to?

A

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

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11
Q

What is windspeed measured in?

A

Knots
1 knot = 1.15mph

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12
Q

What is cloud cover measured in?

A

Oktas
Discrete data and can take 9 values 0-8

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13
Q

Temperature

A

Degrees celsius

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14
Q

Rainfall

A

mm

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15
Q

Sunshine

A

Hours

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16
Q

Pressure

A

hPa

17
Q

Windspeed

A

mph
Knots

18
Q

Maximum gust

A

mph

19
Q

Relative humidity

A

%

20
Q

Cloud cover

A

Oktas

21
Q

Visibility

A

Dm

22
Q

Wind direction

A

Degrees

23
Q

Wind cardinal direction

A

N, SW, etc
Compass

24
Q

Maximum gust direction

A

Degrees

25
Q

Describe the times in seasons

A

End of spring = May/June
Summer = July-Sept
Autumn = October
But Perth is in southern hemi so July-Sept = Winter

26
Q

When was Hurricane Floyd and Hurricane Joaquin in Jacksonville, Florida?

A

Floyd = 12th October 1987
Joaquin = 1-2nd October 2015

27
Q

What does the Beaufort Scale measure?

A

Wind
Discrete data, scale of 13 values
0-12
0 = calm winds, <1kn
12 = hurricane, 64kn+