Study Fig. 4.1, which shows three traditional weather instruments.
[1]
[2]
[3]
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Study Fig. 4.1, which shows three traditional weather instruments.
[1]
[2]
[3]
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Study Fig. 4.1, which shows information collected in June 2012 and June 2013 at a weather station in Maleny, Australia.
2012 | 2013 | |
Rainfall (mm) | 267.2 | 164.6 |
Days with rainfall | 16 | 14 |
Evaporation (mm) | 40.4 | 58.1 |
Humidity (%) | 77 | 78 |
Minimum temperature (°C) | 5.8 | 5.0 |
Maximum temperature (°C) | 21.2 | 21.8 |
Wind direction | SSW | SSW |
Sunshine hours (per month) | 85 | 80 |
Fig. 4.1
rainfall | sunshine hours | temperature | wind direction |
[1]
Humidity | |
Wind direction |
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Some weather instruments are kept in a Stevenson screen.
Explain how the features of the Stevenson screen ensure that the information collected by these instruments is accurate.
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Draw and label the traditional weather instrument which is used to measure wind direction.
[4]
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Study Fig. 4.1, which is a photograph of a weather instrument.
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Study Fig. 3.1, which is a photograph of a Stevenson screen.
anemometer | barometer | rain gauge | wind vane |
[1]
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Study Fig. 3.2, which is a photograph of an instrument used in a weather station.
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Study Fig. 4.2, which shows the relative humidity at Carnarvon Airport, Western Australia, during August 2017.
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Study Fig. 4.2, which shows a Stevenson Screen.
[3]
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Study Fig. 3.1, which shows information about the weather recorded in Manilla, Australia, in October 2018.
Fig. 3.1
.............................. oktas
[1]
[3]
State two other characteristics of weather that can be measured at a weather station.
For each characteristic, name the instrument used to measure it.
Weather characteristic 1 ...................................
Instrument ........................................................
Weather characteristic 2 ..................................
Instrument ........................................................
[4]
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Study Fig. 3.2, which shows part of the instructions for siting a digital weather recording instrument.
Fig. 3.2
1 ..............................................
2 ..............................................
3 ..............................................
[3]
[5]
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