Minimum- and maximum values Dezember 2009

Minimum- and maximum values Dezember 2009


Meas. item		Minimum	Time	Date		Maximum	Time	Date		Average

Temperatur 2m		-13.4 °C	07:10	20.12.2009		15.4 °C	12:45	22.12.2009		2.6 °C

Taupunkt		-15.1 °C	06:50	20.12.2009		7.4 °C	22:05	24.12.2009		-0.7 °C

Luftfeuchte 2m		35 %	12:50	22.12.2009		100 %	01:35	05.12.2009		80 %

Luftdruck		982.6 hPa	22:45	24.12.2009		1028.1 hPa	22:45	09.12.2009		1008.0 hPa

Windgeschwindigkeit						34.2 km/h	22:30	21.12.2009		2.1 km/h

Windrichtung						W	22:30	21.12.2009		W

Windböen						78.9 km/h	22:30	21.12.2009		6.3 km/h

Windrichtung Wind gust						W	22:30	21.12.2009		W

Niederschlag						13.6 l/m²	01:45	30.12.2009		#66.600 l/m²

Evapotranspiration						0.254 mm	13:00	22.12.2009		#16.889 mm

Solarstrahlung						496 W/m²	11:40	20.12.2009		108 W/m²

Sonnenschein-Dauer						6:25 h	14:45	03.12.2009		#65:40 h

Minimum Temperature	-13.4 °C
Average Minimum Temp.	-0.2 °C
Average Maximum Temp.	5.6 °C
Maximum Temperature	15.4 °C
Average Temperature	2.56 °C
Month Standard Deviation	+ 2.06 K
Month Normal Value	0.50 °C

Ice days (T_max < 0°C)	7
Cold days (T_min < 0°C)	14
Cool days (T_max < 10°C)	25
Summer days (T_max >= 25°C)	0
Hot days (T_max >= 30°C)	0

Rain days
> 0.0 l/m²	18
> 2.0 l/m²	12
> 5.0 l/m²	4
> 10.0 l/m²	2
> 20.0 l/m²	0
Rain quantity	66.600 l/m²
Month Standard Deviation	- 23.4 l/m²
Month Standard Deviation	74.0 %
Month Normal Value	90.0 l/m²

Distribution Wind force
5 Bft	0.02 %
4 Bft	0.90 %
3 Bft	2.59 %
2 Bft	12.09 %
1 Bft	28.70 %
0 Bft	55.71 %

Distribution Wind direction
Calm	55.7 %
N-NE	3.8 %
NE	4.6 %
E-NE	6.0 %
E	4.8 %
E-SE	2.8 %
SE	2.8 %
S-SE	3.0 %
S	4.4 %
S-SW	7.7 %
SW	8.5 %
W-SW	10.9 %
W	14.6 %
W-NW	11.7 %
NW	8.8 %
N-NW	3.3 %
N	2.3 %