Cambridge Weather Summary Year 2014 Based on 365 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 11.5 Minimum: -2.8 (24 March 06:00) Maximum: 31.1 (18 July 15:30) Relative Humidity (%) Average: 77.5 Minimum: 0 (08 January 05:00) Maximum: 100 (20 January 21:30) Dew Point (degrees C) Average: 7.4 Minimum: -46.3 (13 February 14:30) Maximum: 19.2 (19 July 11:30) Atmospheric Pressure (mbar) Average: 1011.0 Minimum: 968 (14 February 23:00) Maximum: 1044 (29 December 20:30) Half-hourly Instantaneous Wind Speed (knots) Average: 4.5 Minimum: 0.0 (12 January 01:00) Maximum: 46.0 (15 February 07:00) Half-hourly Maximum Wind Speed (knots) Average: 11.8 Minimum: 0 (19 January 19:30) Maximum: 56 (14 February 23:30) Prevalent Wind Direction SW (23.4% of readings) Total Sunshine Hours 1307.0 Total Rainfall mm 534.9