Month = 12  Year = 2008

Station: 03017

OBSERVATIONS

Mean Station Pressure: 1008.4 hPa
Mean Sea-Level Pressure: 1011.6 hPa
Daily Mean Temperature: 4.9 C   Standard Deviation: 1.8 C
Mean Max Temperature: 6.5 C   Mean Min Temperature: 3.2 C
Mean Vapour Pressure: 7.7 hPa
Total Liquid Precipitation: 113 mm
  3st quintile (roughly normal)
  19 day(s) with precipitation >= 1 mm
Hours of sunshine: 21  Percent of normal: 106%

NORMALS

Period: Years 61 to 90
Mean Station Pressure: 1008.4 hPa
Mean Sea-Level Pressure: 1007.2 hPa
Daily Mean Temperature: 4.3 C   Standard Deviation: 1.1 C
Mean Max Temperature: 6.5 C   Mean Min Temperature: 2.2 C
Mean Vapour Pressure: 7.4 hPa
Total Liquid Precipitation: 113 mm
Hours of sunshine: 20

OBSERVED NUMBER OF DAY(S)

2 day(s) with minimum temp <= 0 C
0 day(s) with maximum temp <= 0 C
19 day(s) with prec >= 1 mm
11 day(s) with prec >= 5 mm
4 day(s) with prec >= 10 mm
0 day(s) with prec >= 50 mm
18 day(s) with wind speed >= 20 knt
3 day(s) with wind speed >= 30 knt
0 day(s) with wind speed >= 40 knt
0 day(s) with visibility <= 50 m
0 day(s) with visibility <= 100 m
1 day(s) with visibility <= 1000 m

EXTREMES

Maximum Daily Mean Temperature: 8.4 C   Day of the month: 16
Minimum Daily Mean Temperature: 1.3 C   Day of the month: 30
Extreme Maximum Temperature: 9.8 C   Day of the month: 22
Extreme Minimum Temperature: -2.1 C   Day of the month: 31
Maximum Daily Rainfall: 13.2 mm   Day of the month: 13
0 day(s) with Thunderstorms
0 day(s) with Hail/Graupel