the given line graph depicts  information about the temperatures of three major cities at different months of the year.
To begin
 with, it is quite evident from the line graph, that the Linking Words
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temprature
 in Paris and Dubai is 5 Correct your spelling
temperature
degree
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degrees
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celsius
 and 18 Capitalize word
Celsius
degree
 Fix the agreement mistake
degrees
Use synonyms
celsius
 in the Capitalize word
Celsius
month
 of January respectively. Use synonyms
Then
 it shows a gradual increase in Linking Words
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temprature 
Correct your spelling
temperature up to
upto
 the Use synonyms
month
 of July in these cities and reaches Use synonyms
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upto
 20 and 35 respectively. Later on, a slight increase in Correct your spelling
up to
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temprature
 in Dubai can be seen between July to August but Correct your spelling
temperature
temperatures
Paris
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Paris's
Pari's
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temprature
 remains levelled off. After that, there is a gradual decrease which is clearly seen Correct your spelling
temperature
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upto
 December for both of these cities.
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up to
On the other hand
, Linking Words
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Correct article usage
the temprature
temprature
 in Sydney is around 24 degrees Correct your spelling
temperature
temperatures
Use synonyms
celsius
 in the Capitalize word
Celsius
month
 of January and Use synonyms
then
 it decreases moderately and reaches Linking Words
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upto
 13 degrees Correct your spelling
up to
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celsius
 in the Capitalize word
Celsius
month
 of July. After that, it increases again gradually and reaches Use synonyms
Use synonyms
upto 23-degree
 Correct your spelling
up to 23 degrees
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celsius
.
Capitalize word
Celsius
overall
, Linking Words
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Correct article usage
the temprature
temprature
 of Paris and Dubai shows the same trend in the given time period but Sydney is the converse of it.Correct your spelling
temperature