Cambridge Weather Summary April 2006 Based on 30 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 9.0 Minimum: -2.4 (05 April 02:30) Maximum: 20.0 (26 April 09:30) Relative Humidity (%) Average: 75.2 Minimum: 31 (05 April 14:30) Maximum: 100 (05 April 04:00) Dew Point (degrees C) Average: 4.4 Minimum: -5.1 (05 April 14:30) Maximum: 13.0 (25 April 17:00) Atmospheric Pressure (mbar) Average: 1013.1 Minimum: 999 (01 April 02:30) Maximum: 1028 (28 April 10:00) Half-hourly Instantaneous Wind Speed (knots) Average: 5.5 Minimum: 0.0 (10 April 19:00) Maximum: 26.3 (02 April 15:30) Half-hourly Maximum Wind Speed (knots) Average: 12.9 Minimum: 0 (10 April 19:00) Maximum: 46 (01 April 17:30) Prevalent Wind Direction SW (27.4% of readings) Total Sunshine Hours 120.0 Total Rainfall mm 15.4