Minimum- and maximum values huhtikuu 2005
Meas. item Minimum Time Date Maximum Time Date Average
Ulkolämpö -7,8 °C 20:0403.04.2005 17,4 °C 17:0927.04.2005 3,6 °C 
Kastepiste -14,8 °C 20:1203.04.2005 9,1 °C 15:5111.04.2005 -2,9 °C 
Ulkokosteus 27 % 17:0825.04.2005 100 % 12:0408.04.2005 66 % 
Ilmanpaine 988 mbar 04:2908.04.2005 1025 mbar 00:0101.04.2005 1010 mbar 
Tuulennopeus      13,6 m/s 15:4512.04.2005 1,8 m/s 
Sade      7,0 mm 04:1008.04.2005 #14,000 mm 

Minimum Temperature -7,8 °C 
Average Minimum Temp.-1,6 °C 
Average Maximum Temp.10,3 °C 
Maximum Temperature 17,4 °C 
Average Temperature 3,61 °C 
Month Standard Deviation + 3,61 K 
Month Normal Value  0,0 °C 

Ice days (Tmax < 0°C)
Cold days (Tmin <= 0°C)23 
Cool days (Tmax < 10°C)14 
Yli 0 astetta (Tmax >= 0,0°C)28 
Summer days (Tmax >= 25°C)
Hot days (Tmax >= 30°C)

Rain days
> 0,0 mm
> 2,0 mm
> 5,0 mm
> 10,0 mm
> 20,0 mm
Rain quantity 14,0 mm 
Month Standard Deviation  + 14,0 mm 
Month Standard Deviation  - - 
Month Normal Value  0,0 mm 

Distribution Wind force
6 Bft0,07 % 
5 Bft0,32 % 
4 Bft3,19 % 
3 Bft12,91 % 
2 Bft32,49 % 
1 Bft13,67 % 
0 Bft37,36 %