Cambridge Weather Summary Year 2004 Based on 366 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 11.2 Minimum: -4.8 (01 March 06:30) Maximum: 32.8 (07 August 10:00) Relative Humidity (%) Average: 80.0 Minimum: 24 (24 May 09:30) Maximum: 100 (30 December 01:30) Dew Point (degrees C) Average: 7.4 Minimum: -8.0 (26 February 10:00) Maximum: 21.7 (09 August 15:30) Atmospheric Pressure (mbar) Average: 1014.2 Minimum: 970 (18 April 16:00) Maximum: 1038 (14 November 08:00) Half-hourly Instantaneous Wind Speed (knots) Average: 5.4 Minimum: 0.0 (31 December 19:30) Maximum: 39.5 (20 March 15:00) Half-hourly Maximum Wind Speed (knots) Average: 12.5 Minimum: 0 (27 December 02:30) Maximum: 72 (20 March 15:30) Prevalent Wind Direction SW (25.7% of readings) Total Sunshine Hours 1350.5 Total Rainfall mm 554.2