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Weather on December, 20, 2010

Maximum temperature (degrees C): 2.8 (37.0 F)
Minimum temperature (degrees C): -3.9 (25.0 F)
Precipitation (mm): 0.0 (0.000 in)
Snowfall (mm): 0.0 (0.000 in)
Snow depth (mm): 0.0 (0.000 in)
Peak gust time (hours and minutes, i.e., HHMM):  1609
Average daily wind speed (meters per second): 3.9 (8.7 mph)
Time of fastest mile or fastest 1-minute wind
(hours and minutes, i.e., HHMM):  1622
Direction of fastest 2-minute wind (degrees): 290.0
Direction of fastest 5-second wind (degrees): 310.0
Fastest 2-minute wind speed (meters per second): 8.9 (19.9 mph)
Fastest 5-second wind speed (meters per second): 13.0 (29.1 mph)
Average Dew Point Temperature for the day (degrees C): -8.3 (17.1 F)
Average Sea Level Pressure for the day (hPa): 1011.5
Average Station Level Pressure for the day (hPa): 1006.4
Average Wet Bulb Temperature for the day (degrees C): -3.3 (26.1 F)
Average relative humidity for the day (percent): 57.0
Minimum relative humidity for the day (percent): 46.0
Maximum relative humidity for the day (percent): 69.0