Cambridge Weather Summary
   September 1998

Based on 18 days' worth of half-hourly data recorded with
rooftop sensors at the Computer Laboratory, Cambridge, U.K.

Temperature (degrees C)
   Average: 15.7
   Minimum: 8.0 (29 September 06:00)
   Maximum: 24.3 (07 September 14:30)

Relative Humidity (%)
   Average: 90.1
   Minimum: 39 (24 September 15:00)
   Maximum: 100 (01 September 00:30)

Dew Point (degrees C)
   Average: 13.9
   Minimum: 6.4 (24 September 15:00)
   Maximum: 24.3 (07 September 15:00)

Atmospheric Pressure (mbar)
   Average: 1004.2
   Minimum: 993 (09 September 11:30)
   Maximum: 1016 (24 September 11:30)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 2.6
   Minimum: 0.0 (01 September 07:00)
   Maximum: 11.4 (09 September 10:30)

Half-hourly Maximum Wind Speed (knots)
   Average: 9.4
   Minimum: 0 (01 September 21:00)
   Maximum: 34 (09 September 10:30)

Prevalent Wind Direction
   S (33.6% of readings)

Total Sunshine Hours
   39.9

Total Rainfall mm
   85.2