Cambridge Weather Summary March 2011 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 6.7 Minimum: -4.0 (08 March 06:30) Maximum: 18.6 (23 March 15:00) Relative Humidity (%) Average: 77.8 Minimum: 31 (19 March 14:30) Maximum: 100 (01 March 00:00) Dew Point (degrees C) Average: 2.8 Minimum: -5.1 (19 March 15:00) Maximum: 12.7 (31 March 08:00) Atmospheric Pressure (mbar) Average: 1021.9 Minimum: 994 (13 March 02:30) Maximum: 1044 (23 March 08:30) Half-hourly Instantaneous Wind Speed (knots) Average: 4.1 Minimum: 0.0 (05 March 00:00) Maximum: 34.0 (31 March 11:30) Half-hourly Maximum Wind Speed (knots) Average: 10.1 Minimum: 0 (05 March 04:30) Maximum: 42 (31 March 15:30) Prevalent Wind Direction NE (19.7% of readings) Total Sunshine Hours 99.8 Total Rainfall mm 5.3