Summary for syyskuu 2009

Temperature (C):
Mean (1 minute)  11,7
Mean (min+max)   12,1
Mean Minimum     7,5
Mean Maximum     16,7
Minimum          0,1 day 29
Maximum          21,5 day 09
Highest Minimum  13,8 day 04
Lowest Maximum   6,8 day 29
Air frosts       0

Rainfall (mm):
Total for month  56,9
Wettest day      13,0 day 28
Rain days        18

Wind (m/s):
Highest Gust     12,4 day 09
Average Speed    1,0
Wind Run         3129,1 km
Gale days        0

Pressure (hPa):
Maximum          1031,0 day 15
Minimum          994,2 day 29

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