Cambridge Weather Summary
   September 2002

Based on 30 days' worth of half-hourly data recorded with
rooftop sensors at the Computer Laboratory, Cambridge, U.K.

Temperature (degrees C)
   Average: 15.1
   Minimum: 6.4 (27 September 02:30)
   Maximum: 25.2 (04 September 15:00)

Relative Humidity (%)
   Average: 75.6
   Minimum: 32 (01 September 15:30)
   Maximum: 100 (03 September 04:00)

Dew Point (degrees C)
   Average: 10.3
   Minimum: 3.2 (01 September 13:30)
   Maximum: 17.4 (09 September 15:00)

Atmospheric Pressure (mbar)
   Average: 1021.4
   Minimum: 1002 (09 September 13:30)
   Maximum: 1034 (01 September 07:00)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 2.8
   Minimum: 0.0 (01 September 02:30)
   Maximum: 12.1 (22 September 16:30)

Half-hourly Maximum Wind Speed (knots)
   Average: 8.9
   Minimum: 0 (01 September 03:00)
   Maximum: 32 (06 September 15:00)

Prevalent Wind Direction
   NW (32.0% of readings)

Total Sunshine Hours
   136.2

Total Rainfall mm
   24.8