Cambridge Weather Summary
   September 2001

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

Temperature (degrees C)
   Average: 13.8
   Minimum: 6.8 (05 September 01:00)
   Maximum: 23.9 (28 September 14:00)

Relative Humidity (%)
   Average: 81.8
   Minimum: 36 (10 September 12:30)
   Maximum: 100 (05 September 20:30)

Dew Point (degrees C)
   Average: 10.4
   Minimum: 2.0 (10 September 16:30)
   Maximum: 17.0 (29 September 11:00)

Atmospheric Pressure (mbar)
   Average: 1014.5
   Minimum: 993 (30 September 23:30)
   Maximum: 1023 (04 September 23:30)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 3.1
   Minimum: 0.0 (01 September 01:00)
   Maximum: 10.5 (30 September 22:59)

Half-hourly Maximum Wind Speed (knots)
   Average: 11.4
   Minimum: 0 (01 September 01:00)
   Maximum: 34 (08 September 01:00)

Prevalent Wind Direction
   W (47.4% of readings)

Total Sunshine Hours
   87.7

Total Rainfall mm
   68.8