Weather station

ALH

KYH

MEDG

Summer temperature (˚C)

Jun-Aug

Mean

18.7

14.3

12.6

Minimum

16.2

11.8

10.0

Maximum

21.1

17.0

16.0

Autumn temperature (˚C)

Sep-Nov

Mean

−0.2

−4.7

−6.6

Minimum

−17.4

−21. 3

−22.2

Maximum

12.5

8.5

7.5

Winter temperature (˚C)

Dec-Feb

Mean

−20.8

−27.5

−31.1

Minimum

−26.8

−33.3

−37.5

Maximum

−14.1

−20.2

−24.4

Spring temperature (˚C)

Mar-May

Mean

2.1

−3.6

−6.3

Minimum

−12.0

−19.5

−22.8

Maximum

13.5

8.3

7.2