Back to February, 2011's Index

Weather on February, 21, 2011

Maximum temperature (degrees C): 2.8 (37.0 F)
Minimum temperature (degrees C): -4.4 (24.1 F)
Precipitation (mm): 8.6 (0.339 in)
Snowfall (mm): 81.0 (3.189 in)
Snow depth (mm): 76.0 (2.992 in)
Observed: Snow, snow pellets, snow grains, or ice crystals
Peak gust time (hours and minutes, i.e., HHMM):  2247
Average daily wind speed (meters per second): 3.7 (8.3 mph)
Time of fastest mile or fastest 1-minute wind
(hours and minutes, i.e., HHMM):  2248
Direction of fastest 2-minute wind (degrees): 30.0
Direction of fastest 5-second wind (degrees): 40.0
Fastest 2-minute wind speed (meters per second): 8.0 (17.9 mph)
Fastest 5-second wind speed (meters per second): 11.2 (25.1 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): -6.1 (21.0 F)
Average Sea Level Pressure for the day (hPa): 1010.2
Average Station Level Pressure for the day (hPa): 1005.4
Average Wet Bulb Temperature for the day (degrees C): -2.8 (27.0 F)
Average relative humidity for the day (percent): 73.0
Minimum relative humidity for the day (percent): 50.0
Maximum relative humidity for the day (percent): 96.0