Cambridge Weather Summary March 2015 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 6.5 Minimum: -1.6 (09 March 07:00) Maximum: 16.8 (07 March 14:30) Relative Humidity (%) Average: 73.3 Minimum: 21 (12 March 15:00) Maximum: 100 (17 March 23:30) Dew Point (degrees C) Average: 1.8 Minimum: -9.1 (12 March 15:00) Maximum: 10.4 (28 March 16:30) Atmospheric Pressure (mbar) Average: 1018.7 Minimum: 986 (29 March 13:00) Maximum: 1040 (05 March 00:30) Half-hourly Instantaneous Wind Speed (knots) Average: 5.8 Minimum: 0.0 (09 March 01:30) Maximum: 40.0 (31 March 11:00) Half-hourly Maximum Wind Speed (knots) Average: 14.5 Minimum: 0 (09 March 02:30) Maximum: 50 (29 March 14:00) Prevalent Wind Direction SW (25.3% of readings) Total Sunshine Hours 111.4 Total Rainfall mm 15.2