Cambridge Weather Summary
   December 2018

Based on 31 days' worth of half-hourly data recorded with
rooftop sensors at the Computer Laboratory, Cambridge, U.K.

Temperature (degrees C)
   Average: 5.5
   Minimum: -2.4 (25 December 03:00)
   Maximum: 13.2 (02 December 11:00)

Relative Humidity (%)
   Average: 86.0
   Minimum: 35 (12 December 14:00)
   Maximum: 100 (01 December 00:00)

Dew Point (degrees C)
   Average: 3.3
   Minimum: -9.4 (12 December 14:00)
   Maximum: 12.3 (02 December 10:00)

Atmospheric Pressure (mbar)
   Average: 1015.5
   Minimum: 991 (02 December 03:00)
   Maximum: 1038 (24 December 21:30)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 4.8
   Minimum: 0.0 (04 December 11:00)
   Maximum: 28.0 (08 December 23:00)

Half-hourly Maximum Wind Speed (knots)
   Average: 12.2
   Minimum: 0 (04 December 17:00)
   Maximum: 42 (15 December 16:30)

Prevalent Wind Direction
   SW (39.3% of readings)

Total Sunshine Hours
   57.9

Total Rainfall mm
   33.0