Cambridge Weather Summary
   December 2003

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 (08 December 04:30)
   Maximum: 13.6 (13 December 02:00)

Relative Humidity (%)
   Average: 88.4
   Minimum: 50 (07 December 13:30)
   Maximum: 100 (01 December 04:00)

Dew Point (degrees C)
   Average: 3.2
   Minimum: -5.0 (22 December 05:00)
   Maximum: 12.9 (13 December 05:00)

Atmospheric Pressure (mbar)
   Average: 1016.3
   Minimum: 986 (27 December 23:59)
   Maximum: 1035 (04 December 23:59)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 5.3
   Minimum: 0.0 (02 December 11:30)
   Maximum: 23.3 (20 December 14:30)

Half-hourly Maximum Wind Speed (knots)
   Average: 12.0
   Minimum: 0 (02 December 11:30)
   Maximum: 44 (20 December 14:30)

Prevalent Wind Direction
   SW (21.5% of readings)

Total Sunshine Hours
   67.3

Total Rainfall mm
   51.8