Cambridge Weather Summary July 2002 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 17.7 Minimum: 9.2 (14 July 04:00) Maximum: 31.1 (26 July 15:00) Relative Humidity (%) Average: 74.2 Minimum: 24 (26 July 16:00) Maximum: 100 (03 July 03:00) Dew Point (degrees C) Average: 12.5 Minimum: 5.5 (19 July 09:30) Maximum: 20.8 (30 July 12:00) Atmospheric Pressure (mbar) Average: 1014.6 Minimum: 989 (03 July 04:00) Maximum: 1030 (14 July 08:30) Half-hourly Instantaneous Wind Speed (knots) Average: 2.9 Minimum: 0.0 (04 July 18:30) Maximum: 13.0 (23 July 16:00) Half-hourly Maximum Wind Speed (knots) Average: 10.1 Minimum: 0 (05 July 18:00) Maximum: 36 (02 July 15:30) Prevalent Wind Direction SW (27.1% of readings) Total Sunshine Hours 158.6 Total Rainfall mm 77.9