Summary for keskuu 2009

Temperature (C):
Mean (1 minute)  11,5
Mean (min+max)   10,5
Mean Minimum     6,3
Mean Maximum     14,8
Minimum          -0,7 day 07
Maximum          24,9 day 01
Highest Minimum  12,0 day 13
Lowest Maximum   8,0 day 04
Air frosts       1

Rainfall (mm):
Total for month  80,9
Wettest day      25,4 day 05
Rain days        5

Wind (m/s):
Highest Gust     9,7 day 14
Average Speed    0,8
Wind Run         1084,0 km
Gale days        0

Pressure (hPa):
Maximum          1026,7 day 01
Minimum          990,4 day 04

Days with snow falling         0
Days with snow lying at 0900   0