Cambridge Weather Summary
   Year 1999

Based on 362 days worth of half-hourly data recorded with
rooftop sensors at AT&T Laboratories, Cambridge, U.K.

Temperature (degrees C)
   Average: 11.9
   Minimum: -4.8 (20 December 06:00)
   Maximum: 34.4 (01 August 15:30)

Relative Humidity (%)
   Average: 77.5
   Minimum: 21 (01 August 14:30)
   Maximum: 100 (07 January 07:30)

Dew Point (degrees C)
   Average: 7.5
   Minimum: -8.4 (07 February 15:30)
   Maximum: 19.2 (03 July 07:30)

Atmospheric Pressure (mbar)
   Average: 1012.5
   Minimum: 969 (24 October 12:00)
   Maximum: 1042 (31 January 10:30)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 3.3
   Minimum: 0 (11 January 21:00)
   Maximum: 18.3 (03 December 08:30)

Half-hourly Maximum Wind Speed (knots)
   Average: 11.3
   Minimum: 0 (11 January 21:30)
   Maximum: 54 (03 December 09:30)

Prevalent Wind Direction
   S (31.5% of readings)

Total Sunshine Hours
   1410.2

Total Rainfall mm
   439.0