Cambridge Weather Summary April 2000 Based on 30 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 8.5 Minimum: -1.2 (06 April 06:00) Maximum: 19.5 (29 April 15:30) Relative Humidity (%) Average: 80.0 Minimum: 29 (10 April 12:00) Maximum: 100 (03 April 04:30) Dew Point (degrees C) Average: 4.9 Minimum: -5.1 (10 April 17:30) Maximum: 13.5 (20 April 15:00) Atmospheric Pressure (mbar) Average: 1004.0 Minimum: 977 (12 April 00:00) Maximum: 1036 (07 April 02:00) Half-hourly Instantaneous Wind Speed (knots) Average: 3.4 Minimum: 0.0 (02 April 21:00) Maximum: 14.9 (04 April 13:30) Half-hourly Maximum Wind Speed (knots) Average: 11.1 Minimum: 0 (02 April 21:30) Maximum: 40 (17 April 13:30) Prevalent Wind Direction SE (42.9% of readings) Total Sunshine Hours 108.0 Total Rainfall mm 66.7