Cambridge Weather Summary Year 2005 Based on 365 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 11.0 Minimum: -5.6 (28 February 07:00) Maximum: 32.8 (14 July 11:30) Relative Humidity (%) Average: 80.2 Minimum: 23 (23 June 14:30) Maximum: 100 (30 December 09:00) Dew Point (degrees C) Average: 7.3 Minimum: -8.5 (27 February 12:30) Maximum: 20.3 (13 July 15:00) Atmospheric Pressure (mbar) Average: 1016.2 Minimum: 974 (02 December 23:00) Maximum: 1043 (12 December 20:00) Half-hourly Instantaneous Wind Speed (knots) Average: 5.4 Minimum: 0.0 (25 December 17:00) Maximum: 35.2 (08 January 06:00) Half-hourly Maximum Wind Speed (knots) Average: 12.4 Minimum: 0 (25 December 00:30) Maximum: 68 (08 January 06:00) Prevalent Wind Direction S (23.0% of readings) Total Sunshine Hours 1467.3 Total Rainfall mm 667.7