Cambridge Weather Summary
   May 2009

Based on 31 days' worth of half-hourly data recorded with
rooftop sensors at the Computer Laboratory, Cambridge, U.K.

Temperature (degrees C)
   Average: 12.7
   Minimum: 2.0 (04 May 03:00)
   Maximum: 24.8 (31 May 13:30)

Relative Humidity (%)
   Average: 75.4
   Minimum: 31 (24 May 15:30)
   Maximum: 100 (02 May 02:30)

Dew Point (degrees C)
   Average: 8.1
   Minimum: -1.0 (03 May 17:00)
   Maximum: 16.8 (29 May 08:30)

Atmospheric Pressure (mbar)
   Average: 1017.2
   Minimum: 998 (15 May 14:00)
   Maximum: 1035 (28 May 23:00)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 5.4
   Minimum: 0.0 (01 May 00:00)
   Maximum: 26.0 (08 May 15:30)

Half-hourly Maximum Wind Speed (knots)
   Average: 13.1
   Minimum: 0 (01 May 04:00)
   Maximum: 42 (08 May 12:00)

Prevalent Wind Direction
   SW (32.6% of readings)

Total Sunshine Hours
   474.1

Total Rainfall mm
   14.7