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Weather on December, 18, 2011

Maximum temperature (degrees C): -0.6 (30.9 F)
Minimum temperature (degrees C): -5.6 (21.9 F)
Precipitation (mm): 0.0 (0.000 in)
Snowfall (mm): 0.0 (0.000 in)
Snow depth (mm): 0.0 (0.000 in)
Average daily wind speed (meters per second): 2.0 (4.5 mph)
Direction of fastest 2-minute wind (degrees): 330.0
Direction of fastest 5-second wind (degrees): 30.0
Fastest 2-minute wind speed (meters per second): 6.3 (14.1 mph)
Fastest 5-second wind speed (meters per second): 8.9 (19.9 mph)
Average Dew Point Temperature for the day (degrees C): -12.8 (9.0 F)
Average Sea Level Pressure for the day (hPa): 1024.0
Average Station Level Pressure for the day (hPa): 1019.0
Average Wet Bulb Temperature for the day (degrees C): -5.6 (21.9 F)
Average relative humidity for the day (percent): 46.0
Minimum relative humidity for the day (percent): 30.0
Maximum relative humidity for the day (percent): 63.0