Back to December, 2009's Index
<- Previous Day | Next Day ->Maximum temperature (degrees C): 2.2 (36.0 F) Minimum temperature (degrees C): -5.0 (23.0 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): 2109 Average daily wind speed (meters per second): 4.1 (9.2 mph) Time of fastest mile or fastest 1-minute wind (hours and minutes, i.e., HHMM): 2109 Direction of fastest 2-minute wind (degrees): 300.0 Direction of fastest 5-second wind (degrees): 300.0 Fastest 2-minute wind speed (meters per second): 9.8 (21.9 mph) Fastest 5-second wind speed (meters per second): 13.0 (29.1 mph) Average Dew Point Temperature for the day (degrees C): -9.4 (15.1 F) Average Sea Level Pressure for the day (hPa): 1018.6 Average Station Level Pressure for the day (hPa): 1013.5 Average Wet Bulb Temperature for the day (degrees C): -3.3 (26.1 F) Average relative humidity for the day (percent): 51.0 Minimum relative humidity for the day (percent): 35.0 Maximum relative humidity for the day (percent): 63.0<- Previous Day | Next Day ->