Cambridge Weather Summary
   July 1997

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

Temperature (degrees C)
   Average: 18.3
   Minimum: 10.0 (02 July 04:00)
   Maximum: 27.8 (09 July 17:00)

Relative Humidity (%)
   Average: 73.6
   Minimum: 39 (30 July 15:00)
   Maximum: 96 (04 July 19:30)

Dew Point (degrees C)
   Average: 13.3
   Minimum: 5.9 (02 July 12:30)
   Maximum: 19.2 (08 July 17:00)

Atmospheric Pressure (mbar)
   Average: 1019.2
   Minimum: 1004 (01 July 00:30)
   Maximum: 1030 (06 July 06:00)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 2.3
   Minimum: 0.0 (04 July 09:30)
   Maximum: 10.2 (18 July 15:30)

Half-hourly Maximum Wind Speed (knots)
   Average: 9.0
   Minimum: 0 (04 July 21:00)
   Maximum: 26 (18 July 08:00)

Prevalent Wind Direction
   S (23.3% of readings)

Total Sunshine Hours
   141.9

Total Rainfall mm
   28.5