Cambridge Weather Summary
   December 2021

Based on 23 days' worth of half-hourly data recorded with
rooftop sensors at the Computer Laboratory, Cambridge, U.K.

Temperature (degrees C)
   Average: 4.3
   Minimum: -2.4 (22 December 01:30)
   Maximum: 12.3 (12 December 12:30)

Relative Humidity (%)
   Average: 85.3
   Minimum: 47 (02 December 14:30)
   Maximum: 100 (01 December 01:30)

Dew Point (degrees C)
   Average: 2.0
   Minimum: -8.7 (02 December 09:30)
   Maximum: 11.8 (12 December 12:00)

Atmospheric Pressure (mbar)
   Average: 1014.1
   Minimum: 978 (08 December 00:30)
   Maximum: 1045 (17 December 11:30)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 4.0
   Minimum: 0.0 (03 December 20:30)
   Maximum: 22.0 (04 December 18:30)

Half-hourly Maximum Wind Speed (knots)
   Average: 11.3
   Minimum: 0 (03 December 20:30)
   Maximum: 34 (01 December 05:00)

Prevalent Wind Direction
   SW (36.7% of readings)

Total Sunshine Hours
   22.7

Total Rainfall mm
   23.5