Cambridge Weather Summary Year 1997 Based on 361 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 11.5 Minimum: -5.6 (01 January 05:00) Maximum: 31.7 (09 August 17:00) Relative Humidity (%) Average: 76.7 Minimum: 28 (09 April 16:30) Maximum: 100 (01 January 17:00) Dew Point (degrees C) Average: 7.3 Minimum: -14.0 (03 January 11:30) Maximum: 21.1 (09 August 20:00) Atmospheric Pressure (mbar) Average: 1017.1 Minimum: 976 (24 February 21:00) Maximum: 1045 (28 January 23:59) Half-hourly Instantaneous Wind Speed (knots) Average: 3.0 Minimum: 0.0 (17 July 03:00) Maximum: 20.1 (29 August 11:30) Half-hourly Maximum Wind Speed (knots) Average: 10.6 Minimum: 0 (17 July 03:00) Maximum: 50 (14 August 17:30) Prevalent Wind Direction S (41.0% of readings) Total Sunshine Hours 1280.1 Total Rainfall mm 508.8