station

Summer mean temperature (˚C/decade)

Summer maximum temperature (˚C/decade)

Summer minimum temperature (˚C/decade)

Summer rainfall (mm/decade)

Tehran

0.3

0.1

0.41

0.39

Semnan

−0.09

0.08

0.42

1.6

Isfahan

0.2

0.2

0.08

0.22

Arak

0.07

0.02

0.12

−9

Qom

−0.2

0.28

0.3

0.27