Cambridge Weather Summary
   Year 1999

Based on 362 days' worth of half-hourly data recorded with
rooftop sensors at the Computer Laboratory, Cambridge, U.K.

Temperature (degrees C)
   Average: 11.8
   Minimum: -4.8 (20 December 06:30)
   Maximum: 34.4 (01 August 14:30)

Relative Humidity (%)
   Average: 77.5
   Minimum: 21 (01 August 13:30)
   Maximum: 100 (31 December 02:30)

Dew Point (degrees C)
   Average: 7.5
   Minimum: -8.4 (07 February 15:30)
   Maximum: 19.2 (25 August 18:30)

Atmospheric Pressure (mbar)
   Average: 1012.5
   Minimum: 969 (24 October 11:00)
   Maximum: 1042 (10 November 23:59)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 3.3
   Minimum: 0.0 (17 March 00:30)
   Maximum: 18.3 (03 December 08:30)

Half-hourly Maximum Wind Speed (knots)
   Average: 11.3
   Minimum: 0 (30 December 22:30)
   Maximum: 54 (03 December 09:30)

Prevalent Wind Direction
   S (31.4% of readings)

Total Sunshine Hours
   1419.9

Total Rainfall mm
   439.0