Cambridge Weather Summary Year 2008 Based on 362 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 10.5 Minimum: -40.0 (31 July 18:00) Maximum: 31.1 (27 July 12:00) Relative Humidity (%) Average: 81.6 Minimum: 15 (21 May 20:30) Maximum: 100 (15 October 14:30) Dew Point (degrees C) Average: 7.1 Minimum: -56.7 (21 May 20:30) Maximum: 20.7 (27 July 19:00) Atmospheric Pressure (mbar) Average: 1012.8 Minimum: 916 (21 May 20:30) Maximum: 1047 (16 February 10:00) Half-hourly Instantaneous Wind Speed (knots) Average: 5.0 Minimum: 0.0 (13 July 21:00) Maximum: 40.0 (12 March 09:30) Half-hourly Maximum Wind Speed (knots) Average: 12.2 Minimum: 0 (13 July 21:00) Maximum: 56 (12 March 09:30) Prevalent Wind Direction S (25.6% of readings) Total Sunshine Hours 1451.7 Total Rainfall mm 525.9