Month = 4  Year = 2012

Station: 71990

OBSERVATIONS

Mean Station Pressure: 854.3 hPa
Mean Sea-Level Pressure: 1016.0 hPa
Daily Mean Temperature: -7.1 C   Standard Deviation: 3.4 C
Mean Max Temperature: -2.5 C   Mean Min Temperature: -11.6 C
Mean Vapour Pressure: 2.9 hPa
Total Liquid Precipitation: 60 mm

NORMALS


OBSERVED NUMBER OF DAY(S)

30 day(s) with minimum temp <= 0 C
22 day(s) with maximum temp <= 0 C
26 day(s) with prec >= 1 mm
1 day(s) with prec >= 5 mm
30 day(s) with snow >  0 cm
30 day(s) with snow >= 1 cm
30 day(s) with snow >  10 cm
30 day(s) with snow >= 50 cm
0 day(s) with wind speed >= 20 knt
0 day(s) with wind speed >= 30 knt
0 day(s) with wind speed >= 40 knt

EXTREMES

Maximum Daily Mean Temperature: -1.7 C   Day of the month: 21
Minimum Daily Mean Temperature: -13.8 C   Day of the month: 2
Extreme Maximum Temperature: 2.1 C   Day of the month: 30
Extreme Minimum Temperature: -18.7 C   Day of the month: 2
Maximum Daily Rainfall: 9.5 mm   Day of the month: 27