Cambridge Weather Summary March 2007 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 7.3 Minimum: -3.2 (22 March 03:30) Maximum: 19.5 (12 March 12:00) Relative Humidity (%) Average: 79.3 Minimum: 31 (16 March 09:30) Maximum: 100 (03 March 02:30) Dew Point (degrees C) Average: 3.6 Minimum: -5.5 (19 March 13:00) Maximum: 10.2 (04 March 20:30) Atmospheric Pressure (mbar) Average: 1014.7 Minimum: 983 (01 March 01:00) Maximum: 1038 (14 March 11:00) Half-hourly Instantaneous Wind Speed (knots) Average: 5.8 Minimum: 0.0 (03 March 19:00) Maximum: 24.0 (18 March 01:30) Half-hourly Maximum Wind Speed (knots) Average: 13.7 Minimum: 0 (06 March 19:00) Maximum: 46 (18 March 01:00) Prevalent Wind Direction SW (27.6% of readings) Total Sunshine Hours 161.3 Total Rainfall mm 72.7