Cambridge Weather Summary
   July 1999

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

Temperature (degrees C)
   Average: 19.8
   Minimum: 10.5 (15 July 03:00)
   Maximum: 32.8 (31 July 11:30)

Relative Humidity (%)
   Average: 67.6
   Minimum: 23 (30 July 14:00)
   Maximum: 100 (03 July 03:30)

Dew Point (degrees C)
   Average: 12.8
   Minimum: 5.4 (27 July 16:30)
   Maximum: 19.2 (03 July 06:30)

Atmospheric Pressure (mbar)
   Average: 1017.6
   Minimum: 1003 (03 July 04:00)
   Maximum: 1032 (08 July 05:30)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 2.8
   Minimum: 0.0 (03 July 05:00)
   Maximum: 10.0 (20 July 15:00)

Half-hourly Maximum Wind Speed (knots)
   Average: 10.0
   Minimum: 0 (04 July 21:30)
   Maximum: 28 (20 July 14:30)

Prevalent Wind Direction
   S (23.5% of readings)

Total Sunshine Hours
   201.0

Total Rainfall mm
   15.5