Cambridge Weather Summary March 2012 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 7.7 Minimum: -1.6 (02 March 07:00) Maximum: 21.3 (28 March 14:30) Relative Humidity (%) Average: 79.0 Minimum: 24 (28 March 15:30) Maximum: 100 (01 March 00:00) Dew Point (degrees C) Average: 3.9 Minimum: -2.5 (31 March 17:00) Maximum: 11.4 (23 March 10:30) Atmospheric Pressure (mbar) Average: 1027.1 Minimum: 1007 (07 March 12:30) Maximum: 1040 (11 March 08:30) Half-hourly Instantaneous Wind Speed (knots) Average: 3.6 Minimum: 0.0 (01 March 03:30) Maximum: 24.0 (05 March 01:00) Half-hourly Maximum Wind Speed (knots) Average: 9.2 Minimum: 0 (01 March 06:00) Maximum: 40 (05 March 12:00) Prevalent Wind Direction SW (19.5% of readings) Total Sunshine Hours 141.7 Total Rainfall mm 24.1