Cambridge Weather Summary August 1999 Based on 31 days worth of half-hourly data recorded with rooftop sensors at AT&T Laboratories, Cambridge, U.K. Temperature (degrees C) Average: 18.2 Minimum: 7.6 (22 August 07:00) Maximum: 34.4 (01 August 15:30) Relative Humidity (%) Average: 72.6 Minimum: 21 (01 August 14:30) Maximum: 100 (05 August 02:30) Dew Point (degrees C) Average: 12.4 Minimum: 4 (21 August 11:30) Maximum: 19.2 (25 August 19:30) Atmospheric Pressure (mbar) Average: 1012.3 Minimum: 992 (18 August 07:30) Maximum: 1027 (21 August 01:00) Half-hourly Instantaneous Wind Speed (knots) Average: 1.7 Minimum: 0 (01 August 00:00) Maximum: 10.1 (19 August 10:30) Half-hourly Maximum Wind Speed (knots) Average: 7.6 Minimum: 0 (01 August 00:00) Maximum: 28 (19 August 10:30) Prevalent Wind Direction SE (23.8% of readings) Total Sunshine Hours 114.9 Total Rainfall mm 73.5