Cambridge Weather Summary July 2005 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: 9.6 (05 July 04:30) Maximum: 32.8 (14 July 11:30) Relative Humidity (%) Average: 74.9 Minimum: 30 (17 July 09:30) Maximum: 100 (02 July 02:00) Dew Point (degrees C) Average: 12.7 Minimum: 4.7 (19 July 14:30) Maximum: 20.3 (13 July 15:00) Atmospheric Pressure (mbar) Average: 1014.9 Minimum: 998 (25 July 07:00) Maximum: 1035 (11 July 10:00) Half-hourly Instantaneous Wind Speed (knots) Average: 4.7 Minimum: 0.0 (03 July 22:30) Maximum: 14.6 (06 July 14:00) Half-hourly Maximum Wind Speed (knots) Average: 11.5 Minimum: 0 (03 July 22:30) Maximum: 46 (13 July 14:30) Prevalent Wind Direction SW (21.4% of readings) Total Sunshine Hours 150.4 Total Rainfall mm 26.4