Cambridge Weather Summary July 2006 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 21.6 Minimum: 7.6 (15 July 03:00) Maximum: 33.9 (19 July 12:30) Relative Humidity (%) Average: 66.0 Minimum: 23 (19 July 13:30) Maximum: 100 (04 July 04:00) Dew Point (degrees C) Average: 13.8 Minimum: -5.8 (18 July 03:30) Maximum: 21.0 (05 July 16:00) Atmospheric Pressure (mbar) Average: 1018.4 Minimum: 1005 (31 July 23:30) Maximum: 1035 (14 July 06:30) Half-hourly Instantaneous Wind Speed (knots) Average: 4.1 Minimum: 0.0 (01 July 00:00) Maximum: 20.7 (22 July 14:30) Half-hourly Maximum Wind Speed (knots) Average: 10.4 Minimum: 0 (01 July 05:30) Maximum: 40 (22 July 14:30) Prevalent Wind Direction S (27.2% of readings) Total Sunshine Hours 263.5 Total Rainfall mm 42.2