Cambridge Weather Summary March 2004 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: -4.8 (01 March 06:30) Maximum: 18.6 (31 March 14:00) Relative Humidity (%) Average: 81.4 Minimum: 31 (02 March 11:00) Maximum: 100 (01 March 05:00) Dew Point (degrees C) Average: 3.3 Minimum: -6.4 (02 March 11:00) Maximum: 12.0 (20 March 13:00) Atmospheric Pressure (mbar) Average: 1018.4 Minimum: 993 (20 March 14:30) Maximum: 1038 (01 March 20:30) Half-hourly Instantaneous Wind Speed (knots) Average: 5.9 Minimum: 0.0 (01 March 06:30) Maximum: 39.5 (20 March 15:00) Half-hourly Maximum Wind Speed (knots) Average: 13.3 Minimum: 0 (01 March 06:30) Maximum: 72 (20 March 15:30) Prevalent Wind Direction S (24.6% of readings) Total Sunshine Hours 82.0 Total Rainfall mm 18.8