Cambridge Weather Summary
   December 2012

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

Temperature (degrees C)
   Average: 4.8
   Minimum: -5.6 (12 December 07:00)
   Maximum: 14.1 (23 December 05:00)

Relative Humidity (%)
   Average: 88.2
   Minimum: 63 (02 December 13:30)
   Maximum: 100 (01 December 00:00)

Dew Point (degrees C)
   Average: 2.9
   Minimum: -5.6 (12 December 07:00)
   Maximum: 13.2 (22 December 20:30)

Atmospheric Pressure (mbar)
   Average: 1004.9
   Minimum: 968 (14 December 17:30)
   Maximum: 1032 (11 December 10:30)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 5.6
   Minimum: 0.0 (01 December 00:30)
   Maximum: 30.0 (14 December 18:00)

Half-hourly Maximum Wind Speed (knots)
   Average: 13.7
   Minimum: 0 (05 December 03:00)
   Maximum: 48 (14 December 17:30)

Prevalent Wind Direction
   SW (34.1% of readings)

Total Sunshine Hours
   51.7

Total Rainfall mm
   63.4