Cambridge Weather Summary August 2011 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 16.6 Minimum: 8.0 (10 August 03:00) Maximum: 30.6 (03 August 12:00) Relative Humidity (%) Average: 72.7 Minimum: 28 (03 August 12:30) Maximum: 100 (03 August 04:00) Dew Point (degrees C) Average: 11.2 Minimum: 2.4 (09 August 13:00) Maximum: 20.4 (04 August 16:30) Atmospheric Pressure (mbar) Average: 1011.9 Minimum: 998 (06 August 17:30) Maximum: 1027 (09 August 21:30) Half-hourly Instantaneous Wind Speed (knots) Average: 4.7 Minimum: 0.0 (02 August 04:30) Maximum: 24.0 (07 August 12:30) Half-hourly Maximum Wind Speed (knots) Average: 11.7 Minimum: 0 (03 August 07:00) Maximum: 38 (10 August 17:00) Prevalent Wind Direction SW (34.3% of readings) Total Sunshine Hours 94.8 Total Rainfall mm 107.3