Station name

Average annual precipitation (mm)

Warmness coefficient

Coldness coefficient

Humidity coefficient

Climatic type

T(˚C)

Sign

Average of coldest month of the year (˚C)

Sign

I

Semnan

7.145

1.202

C

2.4

4

9.6

Dry, hot summers, slightly cold winters

Shahroud

4.159

153

C

1.2

3

8.4

Semi-dry, hot summers and semi-cold winters

Garmsar

9.127

4.203

C

8.4

4

9.7

Dry, hot summers, slightly cold winters

Biarjomand

7.124

1.161

C

6.2

3

5.6

Dry, hot summers, semi-cold winters

Ivanaki

3.151

1.209

C

3.6

5

7

Dry, hot summers, mild winters

Hassinan

162

224

D

7.7

5

9.6

Dry, very hot summers, mild winters

Sodaghlan

6.407

3.118

B

0.9

1

4.1

Semi-humid, moderate summers, very cold winters

Mehdishahr

253

133

B

0.3

1

6.2

Semi-humid, moderate summers, very cold winters

Majan

4.291

5.105

B

-1.1

1

8.1

Semi-humid, moderate summers, very cold winters

Nardin

9.178

1.107

B

2.1

2

9.2

Semi-humid, moderate summers, very cold winters