Station

Spring mean temperature (˚C/decade)

Spring maximum temperature (˚C/decade)

Spring minimum temperature in spring (˚C/decade)

Spring rainfall (mm/decade)

Tehran

0.45

0.25

0.65

−1.1

Semnan

0.08

0.23

0.55

−0.6

Isfahan

0.4

0.4

0.3

1.1

Arak

0.1

0.11

−0.04

−7

Qom

0.18

0.44

−0.04

−2