Cambridge Weather Summary July 1998 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 17.2 Minimum: 9.6 (08 July 04:00) Maximum: 29.6 (20 July 16:30) Relative Humidity (%) Average: 96.3 Minimum: 87 (01 July 12:30) Maximum: 100 (01 July 00:30) Dew Point (degrees C) Average: 16.6 Minimum: 8.4 (08 July 05:00) Maximum: 28.9 (20 July 16:30) Atmospheric Pressure (mbar) Average: 1013.4 Minimum: 999 (12 July 16:00) Maximum: 1026 (25 July 00:00) Half-hourly Instantaneous Wind Speed (knots) Average: 3.3 Minimum: 0.0 (03 July 20:30) Maximum: 12.2 (30 July 14:30) Half-hourly Maximum Wind Speed (knots) Average: 11.5 Minimum: 0 (07 July 22:00) Maximum: 32 (12 July 17:00) Prevalent Wind Direction W (28.4% of readings) Total Sunshine Hours 89.5 Total Rainfall mm 16.8