Cambridge Weather Summary
   December 2000

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: -7.6 (29 December 08:00)
   Maximum: 14.1 (04 December 12:30)

Relative Humidity (%)
   Average: 87.4
   Minimum: 57 (15 December 14:00)
   Maximum: 100 (03 December 00:30)

Dew Point (degrees C)
   Average: 3.8
   Minimum: -8.1 (29 December 08:00)
   Maximum: 12.9 (11 December 18:30)

Atmospheric Pressure (mbar)
   Average: 1003.7
   Minimum: 977 (08 December 03:30)
   Maximum: 1018 (19 December 08:30)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 3.9
   Minimum: 0.0 (15 December 18:30)
   Maximum: 19.4 (13 December 02:30)

Half-hourly Maximum Wind Speed (knots)
   Average: 12.8
   Minimum: 0 (15 December 20:00)
   Maximum: 66 (13 December 02:30)

Prevalent Wind Direction
   SE (41.8% of readings)

Total Sunshine Hours
   54.3

Total Rainfall mm
   41.0