Cambridge Weather Summary
   December 1996

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

Temperature (degrees C)
   Average: 3.4
   Minimum: -4.0 (31 December 06:30)
   Maximum: 12.3 (03 December 13:30)

Relative Humidity (%)
   Average: 80.8
   Minimum: 32 (14 December 00:30)
   Maximum: 100 (05 December 23:59)

Dew Point (degrees C)
   Average: 0.2
   Minimum: -14.0 (14 December 00:30)
   Maximum: 8.7 (01 December 13:30)

Atmospheric Pressure (mbar)
   Average: 1015.8
   Minimum: 987 (03 December 13:00)
   Maximum: 1042 (26 December 09:30)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 2.5
   Minimum: 0.0 (01 December 00:00)
   Maximum: 14.9 (03 December 23:30)

Half-hourly Maximum Wind Speed (knots)
   Average: 9.1
   Minimum: 0 (01 December 00:00)
   Maximum: 42 (03 December 23:30)

Prevalent Wind Direction
   NE (30.9% of readings)

Total Sunshine Hours
   57.8

Total Rainfall mm
   27.0