Cambridge Weather Summary July 2004 Based on 31 days worth of half-hourly data recorded with rooftop sensors at AT&T Laboratories, Cambridge, U.K. Temperature (degrees C) Average: 17.8 Minimum: 6.4 (06 July 04:30) Maximum: 28.3 (23 July 10:00) Relative Humidity (%) Average: 72.2 Minimum: 30 (06 July 12:00) Maximum: 100 (02 July 03:30) Dew Point (degrees C) Average: 12.1 Minimum: 5.4 (06 July 15:00) Maximum: 18.7 (16 July 14:30) Atmospheric Pressure (mbar) Average: 1015.2 Minimum: 1003 (08 July 04:00) Maximum: 1027 (24 July 05:30) Half-hourly Instantaneous Wind Speed (knots) Average: 4.2 Minimum: 0.0 (05 July 20:00) Maximum: 17.0 (07 July 14:30) Half-hourly Maximum Wind Speed (knots) Average: 10.5 Minimum: 0 (05 July 20:00) Maximum: 36 (07 July 15:00) Prevalent Wind Direction SW (31.9% of readings) Total Sunshine Hours 157.2 Total Rainfall mm 27.0