Cambridge Weather Summary March 2014 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 7.9 Minimum: -2.8 (24 March 06:00) Maximum: 20.4 (30 March 14:30) Relative Humidity (%) Average: 75.7 Minimum: 28 (29 March 15:30) Maximum: 100 (01 March 01:30) Dew Point (degrees C) Average: 3.6 Minimum: -5.9 (25 March 17:00) Maximum: 10.3 (28 March 11:30) Atmospheric Pressure (mbar) Average: 1013.6 Minimum: 977 (02 March 22:30) Maximum: 1037 (11 March 10:00) Half-hourly Instantaneous Wind Speed (knots) Average: 4.6 Minimum: 0.0 (01 March 17:00) Maximum: 28.0 (20 March 13:00) Half-hourly Maximum Wind Speed (knots) Average: 11.5 Minimum: 0 (03 March 22:30) Maximum: 40 (18 March 15:00) Prevalent Wind Direction SW (27.2% of readings) Total Sunshine Hours 119.5 Total Rainfall mm 15.4