Summary for toukokuu 2009

Temperature (C):
Mean (1 minute)  11,0
Mean (min+max)   11,1
Mean Minimum     4,0
Mean Maximum     18,3
Minimum          -4,0 day 06
Maximum          28,8 day 31
Highest Minimum  9,5 day 23
Lowest Maximum   12,3 day 04
Air frosts       2

Rainfall (mm):
Total for month  27,5
Wettest day      5,2 day 09
Rain days        13

Wind (m/s):
Highest Gust     11,2 day 10
Average Speed    1,3
Wind Run         3501,3 km
Gale days        0

Pressure (hPa):
Maximum          1036,7 day 30
Minimum          997,6 day 06

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