The average monthly temperatures in three big 
cities
 are shown in the graph over a period of 12 Use synonyms
months
Use synonyms
It is clear that
 Paris and Dubay had a positive trend in Linking Words
temperature
 Use synonyms
since
 January until August. Change preposition
from
By contrast
, Sydney has a negative trend for the same amount of time.
Dubai rose dramatically to a peak of 36 Linking Words
temperature
 in Celcius for the first 8 Use synonyms
months
 and Use synonyms
this
 city had the highest Linking Words
temperature
 compared to other Use synonyms
cities
. Paris Use synonyms
also
 reached its peak Linking Words
in
 the same time which was 20 Change preposition
at
temperature
 in Celcius.Even though Sydney was the hottest city for the first 3 Use synonyms
month
,it started to gradually decrease and ended up being the coldest after 5 Change to a plural noun
months
months
 later.
Use synonyms
However
,for the Linking Words
last
 4 Linking Words
months
,Dubai and Paris lines started gradually declining and resulted Use synonyms
being
 cold Change preposition
in being
cities
.Use synonyms
In contrast
, Sydney started gently increasing in Linking Words
temperature
 and overtook those Use synonyms
cities
 being the warmest Use synonyms
in
 the end of year.Change the preposition
at