Cambridge Weather Summary
   September 2003

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

Temperature (degrees C)
   Average: 15.8
   Minimum: 2.4 (24 September 06:30)
   Maximum: 30.0 (16 September 17:00)

Relative Humidity (%)
   Average: 67.6
   Minimum: 20 (14 September 16:30)
   Maximum: 100 (10 September 07:00)

Dew Point (degrees C)
   Average: 9.0
   Minimum: -4.0 (23 September 17:00)
   Maximum: 17.6 (22 September 14:30)

Atmospheric Pressure (mbar)
   Average: 1020.5
   Minimum: 1000 (22 September 13:00)
   Maximum: 1034 (12 September 20:30)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 2.0
   Minimum: 0.0 (01 September 23:59)
   Maximum: 12.2 (22 September 15:30)

Half-hourly Maximum Wind Speed (knots)
   Average: 7.7
   Minimum: 0 (01 September 23:59)
   Maximum: 40 (22 September 13:00)

Prevalent Wind Direction
   S (30.6% of readings)

Total Sunshine Hours
   203.6

Total Rainfall mm
   8.8