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Weather on December, 21, 2009

Maximum temperature (degrees C): 2.2 (36.0 F)
Minimum temperature (degrees C): -2.2 (28.0 F)
Precipitation (mm): 0.0 (0.000 in)
Snowfall (mm): 0.0 (0.000 in)
Snow depth (mm): 178.0 (7.008 in)
Peak gust time (hours and minutes, i.e., HHMM):  1547
Average daily wind speed (meters per second): 4.8 (10.7 mph)
Time of fastest mile or fastest 1-minute wind
(hours and minutes, i.e., HHMM):  1547
Direction of fastest 2-minute wind (degrees): 300.0
Direction of fastest 5-second wind (degrees): 290.0
Fastest 2-minute wind speed (meters per second): 9.8 (21.9 mph)
Fastest 5-second wind speed (meters per second): 15.6 (34.9 mph)
Average Dew Point Temperature for the day (degrees C): -8.3 (17.1 F)
Average Sea Level Pressure for the day (hPa): 1012.5
Average Station Level Pressure for the day (hPa): 1007.5
Average Wet Bulb Temperature for the day (degrees C): -2.8 (27.0 F)
Average relative humidity for the day (percent): 55.0
Minimum relative humidity for the day (percent): 44.0
Maximum relative humidity for the day (percent): 66.0