Large Data Set Flashcards

1
Q

How many weather stations are there in the UK? Name them:

A
  • Leuchars
  • Leeming
  • Heathrow
  • Hurn
  • Camborne
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2
Q

How many overseas weather stations are there? Name them:

A
  • Jacksonville
  • Beijing
  • Perth
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3
Q

What time periods were the stations active for?

A

They were active in 1987 and 2015 for 6 months each.

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4
Q

What are the UK seasons?

A
  • May/June end of spring
  • July-September is summer
  • October is autumn
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5
Q

When was the UK great storm and what wind speeds were recorded?

A
  • The night of 15-16th October 1987

- 100 knots recorded

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6
Q

When were the Florida Hurricanes and what were their names?

A
  • 12th October 1987 (Floyd)

- 1st-2nd October 2015 (Joaquin)

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7
Q

What is the Maximum Daily Temperature recorded in?

A

Degrees Celsius

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8
Q

What is the Daily Total Rainfall recorded in?

A

Millimetres

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9
Q

What is the Daily Total Sunshine recorded in?

A

Hours

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10
Q

What are the Daily Mean Windspeed and Daily Maximum Gust recorded in?

A

Knots and the Beaufort Scale

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11
Q

What is the conversion rate between knots and mph?

A

1 knot = 1.15 mph

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12
Q

What is the Daily Mean Wind Direction and Daily Maximum Gust Direction recorded in?

A

Bearing in degrees and cardinal direction (e.g. NW)

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13
Q

What is Cloud Cover recorded in?

A

Oktas (eighths); 0(clear)-8(complete overcast)

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14
Q

What is Visibility recorded in?

A

Dm (decametres)

1 Dm = 10m

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15
Q

What is pressure recorded in?

A

hPa (hectoPascals)

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16
Q

What does an n/a represent?

A

Reading not available.

17
Q

What does tr represent?

A

tr stands for trace and is for rainfall less than 0.05mm

18
Q

What is the Beaufort Scale?

A

It is a discrete scale of 13 values:
0 = calm, < 1 knot
12 = hurricane >= 64 knots

19
Q

What is different about the seasons in Perth?

A

As Perth is in the Southern Hemisphere, July-Sept is winter.