Cambridge Weather Summary September 2005 Based on 30 days worth of half-hourly data recorded with rooftop sensors at AT&T Laboratories, Cambridge, U.K. Temperature (degrees C) Average: 16.3 Minimum: 4.8 (17 September 06:00) Maximum: 28.3 (09 September 10:30) Relative Humidity (%) Average: 79.7 Minimum: 33 (02 September 11:00) Maximum: 100 (04 September 01:30) Dew Point (degrees C) Average: 12.3 Minimum: 2.4 (17 September 07:30) Maximum: 19.9 (15 September 15:00) Atmospheric Pressure (mbar) Average: 1017.6 Minimum: 1007 (25 September 05:00) Maximum: 1031 (02 September 23:00) Half-hourly Instantaneous Wind Speed (knots) Average: 4.3 Minimum: 0.0 (03 September 06:00) Maximum: 16.1 (30 September 23:59) Half-hourly Maximum Wind Speed (knots) Average: 10.4 Minimum: 0 (06 September 02:00) Maximum: 32 (16 September 14:00) Prevalent Wind Direction S (37.5% of readings) Total Sunshine Hours 153.6 Total Rainfall mm 124.4