Cambridge Weather Summary Year 1998 Based on 349 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 11.0 Minimum: -3.2 (18 November 02:00) Maximum: 31.7 (10 August 17:00) Relative Humidity (%) Average: 84.9 Minimum: 32 (01 February 01:00) Maximum: 100 (18 August 20:30) Dew Point (degrees C) Average: 8.4 Minimum: -14.0 (01 February 01:00) Maximum: 31.1 (10 August 16:00) Atmospheric Pressure (mbar) Average: 1014.3 Minimum: 970 (24 October 21:30) Maximum: 1043 (19 March 11:00) Half-hourly Instantaneous Wind Speed (knots) Average: 3.6 Minimum: 0.0 (18 August 20:30) Maximum: 19.7 (04 January 17:30) Half-hourly Maximum Wind Speed (knots) Average: 11.8 Minimum: 0 (28 August 21:30) Maximum: 54 (04 January 20:00) Prevalent Wind Direction S (34.2% of readings) Total Sunshine Hours 976.9 Total Rainfall mm 547.5