1970-1974

1975-1984

1985-1994

1995-2004

2005-2014

p*

LSD

Mean annual precipitation

591*

643 a

700 a

722 a

686 a

0.502

n.d.

Mean annual minimum temperature

n.d.

6.94 a

6.61 a

7.22 a

7.62 a

0.007

0.563

Mean annual maximum temperature

n.d.

14.1 c

14.2 c

15.5 b

16.8 a

3.6*10⁻⁶

0.955

Mean annual temperature

n.d.

10.5 c

10.4 c

11.3 b

12.2 a

3.8*10⁻⁵

0.727

Huglin index

n.d.

1688 c

1685 c

1858 b

2063 a

8.6*10⁻⁵

165.3