Cambridge Weather Summary Year 2012 Based on 366 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 10.0 Minimum: -14.2 (11 February 07:30) Maximum: 31.7 (18 August 12:30) Relative Humidity (%) Average: 80.9 Minimum: 15 (07 September 15:30) Maximum: 100 (01 January 17:00) Dew Point (degrees C) Average: 6.5 Minimum: -14.9 (11 February 07:30) Maximum: 20.5 (28 June 13:30) Atmospheric Pressure (mbar) Average: 1013.7 Minimum: 968 (14 December 17:30) Maximum: 1046 (07 February 19:00) Half-hourly Instantaneous Wind Speed (knots) Average: 4.8 Minimum: 0.0 (13 January 20:00) Maximum: 36.0 (03 January 09:30) Half-hourly Maximum Wind Speed (knots) Average: 11.8 Minimum: 0 (13 January 20:00) Maximum: 54 (04 January 22:30) Prevalent Wind Direction SW (27.9% of readings) Total Sunshine Hours 1222.5 Total Rainfall mm 728.6