Cambridge Weather Summary
   April 2002

Based on 30 days worth of half-hourly data recorded with
rooftop sensors at AT&T Laboratories, Cambridge, U.K.

Temperature (degrees C)
   Average: 10.2
   Minimum: 0.8 (14 April 07:00)
   Maximum: 23.9 (23 April 16:00)

Relative Humidity (%)
   Average: 69.3
   Minimum: 23 (06 April 14:30)
   Maximum: 100 (12 April 05:00)

Dew Point (degrees C)
   Average: 4.1
   Minimum: -7.9 (06 April 14:30)
   Maximum: 14.1 (23 April 19:30)

Atmospheric Pressure (mbar)
   Average: 1015.5
   Minimum: 986 (29 April 04:30)
   Maximum: 1036 (21 April 10:30)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 2.8
   Minimum: 0.0 (02 April 07:30)
   Maximum: 13.0 (29 April 16:00)

Half-hourly Maximum Wind Speed (knots)
   Average: 10.6
   Minimum: 0 (03 April 20:30)
   Maximum: 38 (18 April 15:30)

Prevalent Wind Direction
   SE (21.6% of readings)

Total Sunshine Hours
   186.8

Total Rainfall mm
   36.8