Back to December, 2008's Index

Weather on December, 20, 2008

Maximum temperature (degrees C): -0.6 (30.9 F)
Minimum temperature (degrees C): -5.6 (21.9 F)
Precipitation (mm): 1.0 (0.039 in)
Snowfall (mm): 13.0 (0.512 in)
Snow depth (mm): 76.0 (2.992 in)
Observed: Rain (may include freezing rain, drizzle, and
freezing drizzle)
Observed: Snow, snow pellets, snow grains, or ice crystals
Peak gust time (hours and minutes, i.e., HHMM):  2009
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):  0128
Direction of fastest 2-minute wind (degrees): 40.0
Direction of fastest 5-second wind (degrees): 30.0
Fastest 2-minute wind speed (meters per second): 7.6 (17.0 mph)
Fastest 5-second wind speed (meters per second): 9.8 (21.9 mph)
Observed: Fog, ice fog, or freezing fog (may include heavy fog)
Observed: Smoke or haze
Observed: Mist
Average Dew Point Temperature for the day (degrees C): -7.2 (19.0 F)
Average Sea Level Pressure for the day (hPa): 1017.6
Average Station Level Pressure for the day (hPa): 1012.2
Average Wet Bulb Temperature for the day (degrees C): -5.6 (21.9 F)
Average relative humidity for the day (percent): 81.0
Minimum relative humidity for the day (percent): 74.0
Maximum relative humidity for the day (percent): 88.0