Cambridge Weather Summary
   December 2014

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

Temperature (degrees C)
   Average: 5.0
   Minimum: -2.8 (30 December 07:00)
   Maximum: 14.1 (18 December 12:00)

Relative Humidity (%)
   Average: 84.1
   Minimum: 51 (24 December 14:00)
   Maximum: 100 (04 December 18:00)

Dew Point (degrees C)
   Average: 2.5
   Minimum: -3.5 (30 December 07:00)
   Maximum: 10.9 (19 December 02:00)

Atmospheric Pressure (mbar)
   Average: 1017.4
   Minimum: 985 (12 December 05:00)
   Maximum: 1044 (29 December 20:30)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 6.4
   Minimum: 0.0 (01 December 23:00)
   Maximum: 34.0 (18 December 12:00)

Half-hourly Maximum Wind Speed (knots)
   Average: 15.1
   Minimum: 0 (13 December 06:30)
   Maximum: 44 (22 December 12:00)

Prevalent Wind Direction
   SW (44.0% of readings)

Total Sunshine Hours
   85.6

Total Rainfall mm
   27.4