Cambridge Weather Summary
   December 2010

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

Temperature (degrees C)
   Average: -0.2
   Minimum: -10.4 (20 December 01:30)
   Maximum: 9.2 (11 December 13:30)

Relative Humidity (%)
   Average: 91.5
   Minimum: 53 (01 December 15:00)
   Maximum: 100 (02 December 23:30)

Dew Point (degrees C)
   Average: -1.4
   Minimum: -10.6 (20 December 01:30)
   Maximum: 6.4 (29 December 12:00)

Atmospheric Pressure (mbar)
   Average: 1012.9
   Minimum: 987 (18 December 14:00)
   Maximum: 1039 (14 December 21:00)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 3.3
   Minimum: 0.0 (04 December 19:30)
   Maximum: 18.0 (01 December 11:00)

Half-hourly Maximum Wind Speed (knots)
   Average: 8.5
   Minimum: 0 (06 December 05:00)
   Maximum: 34 (16 December 13:00)

Prevalent Wind Direction
   NW (30.9% of readings)

Total Sunshine Hours
   42.8

Total Rainfall mm
   10.9