Back to December, 2009's Index

Weather on December, 17, 2009

Maximum temperature (degrees C): -0.6 (30.9 F)
Minimum temperature (degrees C): -6.7 (19.9 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):  0428
Average daily wind speed (meters per second): 5.1 (11.4 mph)
Time of fastest mile or fastest 1-minute wind
(hours and minutes, i.e., HHMM):  0429
Direction of fastest 2-minute wind (degrees): 290.0
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): 14.3 (32.0 mph)
Average Dew Point Temperature for the day (degrees C): -13.3 (8.1 F)
Average Sea Level Pressure for the day (hPa): 1024.4
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): 39.0
Maximum relative humidity for the day (percent): 55.0