Weather Helsinki - Selected year and month

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Weather statistics of month 04/2011
month curves
Low temperature -7.0°C 2011-04-01 03:50
High temperature +21.0°C 2011-04-25 14:50
Low wind chill -11.9°C 2011-04-01 03:50
Average temperature +5.9°C  
High wind speed (10min) 11.0m/s 2011-04-18 04:20
Low pressure 981.0hPa 2011-04-07 19:20
High pressure 1027.0hPa 2011-04-28 10:50
Low R.H 19% 2011-04-27 15:20
Maximum snow depth 72cm 2011-04-01 00:20
daily averages

If mean daily temperature is continuously:
< 0 °C = thermal winter,   > +10°C = thermal summer
0°C - +10°C = thermal spring or thermal autumn

Unit conversions:
  • Temperature: 0 °C = 32 °F,    (°F = 32 +1.8*°C)
  • Wind speed:  1 m/s = 3,6 km/h = 2.23694 mph = 1.94387 kt