Back to January, 2011's Index

Weather on January, 21, 2011

Maximum temperature (degrees C): 0.0 (32.0 F)
Minimum temperature (degrees C): -7.8 (18.0 F)
Precipitation (mm): 10.4 (0.409 in)
Snowfall (mm): 107.0 (4.213 in)
Snow depth (mm): 152.0 (5.984 in)
Observed: Snow, snow pellets, snow grains, or ice crystals
Peak gust time (hours and minutes, i.e., HHMM):  1611
Average daily wind speed (meters per second): 4.0 (8.9 mph)
Time of fastest mile or fastest 1-minute wind
(hours and minutes, i.e., HHMM):  1112
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): 9.4 (21.0 mph)
Fastest 5-second wind speed (meters per second): 12.5 (28.0 mph)
Observed: Fog, ice fog, or freezing fog (may include heavy fog)
Observed: Smoke or haze
Observed: Heavy fog or heaving freezing fog (not always
distinquished from fog)
Observed: Mist
Observed: Ice fog or freezing fog
Average Dew Point Temperature for the day (degrees C): -9.4 (15.1 F)
Average Sea Level Pressure for the day (hPa): 1004.7
Average Station Level Pressure for the day (hPa): 998.6
Average Wet Bulb Temperature for the day (degrees C): -5.0 (23.0 F)
Average relative humidity for the day (percent): 63.0
Minimum relative humidity for the day (percent): 42.0
Maximum relative humidity for the day (percent): 92.0