Cambridge Weather Summary Year 2006 Based on 365 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 11.4 Minimum: -7.2 (25 January 03:00) Maximum: 33.9 (26 July 12:00) Relative Humidity (%) Average: 80.0 Minimum: 23 (19 July 13:30) Maximum: 100 (28 December 20:30) Dew Point (degrees C) Average: 7.6 Minimum: -8.7 (01 March 11:30) Maximum: 21.0 (05 July 16:00) Atmospheric Pressure (mbar) Average: 1014.4 Minimum: 974 (23 November 04:30) Maximum: 1047 (21 December 22:30) Half-hourly Instantaneous Wind Speed (knots) Average: 5.3 Minimum: 0.0 (26 December 14:30) Maximum: 29.4 (07 December 15:30) Half-hourly Maximum Wind Speed (knots) Average: 12.5 Minimum: 0 (26 December 14:30) Maximum: 54 (31 December 19:00) Prevalent Wind Direction S (26.5% of readings) Total Sunshine Hours 1529.8 Total Rainfall mm 490.9