Cambridge Weather Summary Year 2007 Based on 363 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 11.1 Minimum: -7.6 (07 February 06:30) Maximum: 29.6 (11 August 10:00) Relative Humidity (%) Average: 81.0 Minimum: 25 (01 August 09:30) Maximum: 100 (24 June 22:00) Dew Point (degrees C) Average: 7.6 Minimum: -8.1 (07 February 06:30) Maximum: 19.9 (12 July 16:00) Atmospheric Pressure (mbar) Average: 1015.3 Minimum: 972 (09 December 12:30) Maximum: 1043 (13 December 08:30) Half-hourly Instantaneous Wind Speed (knots) Average: 5.1 Minimum: 0.0 (24 June 04:00) Maximum: 40.0 (05 December 01:00) Half-hourly Maximum Wind Speed (knots) Average: 12.1 Minimum: 0 (28 June 02:30) Maximum: 70 (18 January 14:30) Prevalent Wind Direction S (23.0% of readings) Total Sunshine Hours 1459.5 Total Rainfall mm 699.0