Cambridge Weather Summary
   November 2009

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

Temperature (degrees C)
   Average: 8.9
   Minimum: 1.2 (09 November 22:00)
   Maximum: 17.7 (01 November 13:00)

Relative Humidity (%)
   Average: 85.4
   Minimum: 54 (25 November 14:00)
   Maximum: 100 (01 November 00:30)

Dew Point (degrees C)
   Average: 6.5
   Minimum: 0.8 (30 November 23:30)
   Maximum: 16.6 (01 November 13:00)

Atmospheric Pressure (mbar)
   Average: 998.5
   Minimum: 979 (03 November 14:30)
   Maximum: 1021 (20 November 23:30)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 8.1
   Minimum: 0.0 (06 November 07:00)
   Maximum: 44.0 (22 November 20:00)

Half-hourly Maximum Wind Speed (knots)
   Average: 17.5
   Minimum: 0 (06 November 07:00)
   Maximum: 48 (14 November 16:30)

Prevalent Wind Direction
   SW (40.2% of readings)

Total Sunshine Hours
   79.2

Total Rainfall mm
   97.2