Cambridge Weather Summary August 2012 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 17.9 Minimum: 6.8 (31 August 03:00) Maximum: 31.7 (18 August 12:30) Relative Humidity (%) Average: 73.9 Minimum: 28 (17 August 16:30) Maximum: 100 (01 August 00:00) Dew Point (degrees C) Average: 12.6 Minimum: 0.4 (31 August 11:30) Maximum: 19.5 (14 August 08:00) Atmospheric Pressure (mbar) Average: 1013.9 Minimum: 997 (25 August 04:00) Maximum: 1031 (31 August 08:00) Half-hourly Instantaneous Wind Speed (knots) Average: 4.3 Minimum: 0.0 (02 August 20:30) Maximum: 26.0 (17 August 14:30) Half-hourly Maximum Wind Speed (knots) Average: 11.2 Minimum: 0 (05 August 19:30) Maximum: 38 (17 August 14:30) Prevalent Wind Direction SW (25.7% of readings) Total Sunshine Hours 131.6 Total Rainfall mm 76.1