Cambridge Weather Summary
   Year 2011

Based on 365 days' worth of half-hourly data recorded with
rooftop sensors at the Computer Laboratory, Cambridge, U.K.

Temperature (degrees C)
   Average: 11.3
   Minimum: -4.0 (28 January 23:30)
   Maximum: 31.7 (27 June 12:00)

Relative Humidity (%)
   Average: 77.3
   Minimum: 21 (10 April 14:00)
   Maximum: 100 (01 January 10:30)

Dew Point (degrees C)
   Average: 7.0
   Minimum: -6.7 (03 May 15:00)
   Maximum: 20.4 (04 August 16:30)

Atmospheric Pressure (mbar)
   Average: 1014.7
   Minimum: 977 (13 December 04:00)
   Maximum: 1044 (23 March 08:30)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 5.7
   Minimum: 0.0 (03 January 09:00)
   Maximum: 48.0 (12 September 12:00)

Half-hourly Maximum Wind Speed (knots)
   Average: 13.4
   Minimum: 0 (03 January 09:30)
   Maximum: 52 (03 February 23:30)

Prevalent Wind Direction
   SW (30.3% of readings)

Total Sunshine Hours
   1320.9

Total Rainfall mm
   1076.5