Cambridge Weather Summary June 1999 Based on 29 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 15.7 Minimum: 5.6 (08 June 03:30) Maximum: 27.8 (16 June 14:00) Relative Humidity (%) Average: 71.1 Minimum: 24 (25 June 14:00) Maximum: 100 (02 June 04:30) Dew Point (degrees C) Average: 9.7 Minimum: 2.4 (09 June 11:00) Maximum: 17.8 (02 June 13:00) Atmospheric Pressure (mbar) Average: 1015.5 Minimum: 995 (06 June 01:00) Maximum: 1028 (15 June 08:00) Half-hourly Instantaneous Wind Speed (knots) Average: 2.4 Minimum: 0.0 (01 June 01:00) Maximum: 11.4 (02 June 22:00) Half-hourly Maximum Wind Speed (knots) Average: 9.2 Minimum: 0 (01 June 05:00) Maximum: 30 (03 June 00:00) Prevalent Wind Direction S (29.1% of readings) Total Sunshine Hours 179.7 Total Rainfall mm 69.4