Back to December, 2020's Index
<- Previous Day | Next Day ->Maximum temperature (degrees C): 8.3 (46.9 F) Minimum temperature (degrees C): 3.9 (39.0 F) Precipitation (mm): 25.9 (1.020 in) Snowfall (mm): 0.0 (0.000 in) Snow depth (mm): 0.0 (0.000 in) Average daily wind speed (meters per second): 3.9 (8.7 mph) Direction of fastest 2-minute wind (degrees): 300.0 Direction of fastest 5-second wind (degrees): 310.0 Fastest 2-minute wind speed (meters per second): 9.8 (21.9 mph) Fastest 5-second wind speed (meters per second): 15.7 (35.1 mph) Observed: Fog, ice fog, or freezing fog (may include heavy fog) Average Dew Point Temperature for the day (degrees C): 1.7 (35.1 F) Average Sea Level Pressure for the day (hPa): 1005.8 Average Station Level Pressure for the day (hPa): 1001.0 Average Wet Bulb Temperature for the day (degrees C): 4.4 (39.9 F) Average relative humidity for the day (percent): 75.0 Minimum relative humidity for the day (percent): 53.0 Maximum relative humidity for the day (percent): 93.0<- Previous Day | Next Day ->