Cambridge Weather Summary
   December 2002

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

Temperature (degrees C)
   Average: 5.8
   Minimum: -0.8 (11 December 05:30)
   Maximum: 13.6 (24 December 12:30)

Relative Humidity (%)
   Average: 90.7
   Minimum: 63 (09 December 15:30)
   Maximum: 100 (01 December 01:00)

Dew Point (degrees C)
   Average: 4.3
   Minimum: -4.1 (10 December 06:00)
   Maximum: 12.2 (29 December 22:30)

Atmospheric Pressure (mbar)
   Average: 1012.1
   Minimum: 984 (27 December 05:00)
   Maximum: 1034 (06 December 08:00)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 4.1
   Minimum: 0.0 (03 December 07:00)
   Maximum: 13.1 (10 December 04:30)

Half-hourly Maximum Wind Speed (knots)
   Average: 11.5
   Minimum: 0 (03 December 11:00)
   Maximum: 30 (30 December 00:30)

Prevalent Wind Direction
   NE (27.9% of readings)

Total Sunshine Hours
   23.1

Total Rainfall mm
   59.2