Köppen’s Cfb class

E. Linacre and B. Geerts

7/'98

The weakness of classifying climates by means of Köppen’s rules becomes evident upon considering the wide range of places which all fall into the same category, namely Cfb. Such nominal ‘homoclimes’ are tabulated below. For instance, snow is unknown in some, such as Escourt, S. Africa, whilst common in others, such as Geneva. Juneau, Alaska, records nearly 4 m of snow every year. There are also large differences in cloudiness and relative humidity.

place

latitude

elevation: metres

monthly mean temperatures: °C

monthly mean precipitation: mm

 

 

 

coldest

hottest

driest

wettest

Juneau, Alaska

58° N

25

-2.9

13.8

77/April

192/Oct

Dalwhinnie, Scotland

57° N

359

-0.3

12.5

73/June

88/Jan

London, UK

51° N

5

4.2

17.5

37/April

64/Nov

Paris, France

49° N

52

3.1

18.5

32/March

62/Aug

Geneva, Swiss

46° N

460

1.1

19.9

51/April

99/Sept

Toulouse, France

43° N

151

4.5

20.8

44/July

75/May

Mar del Plata, Argentina

38° S

14

7.7

19.0

48/Aug

89/March

Canberra, Australia

35° S

559

6.0

20.7

41/July

70/Oct

Armidale, Australia

31° S

980

7.8

21.5

44/May

105/Jan

Estcourt, S.Africa

29° S

1181

11.1

21.1

7/June

149/Dec