Cambridge Weather Summary June 2011 Based on 30 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 15.2 Minimum: 4.4 (01 June 04:00) Maximum: 31.7 (27 June 12:00) Relative Humidity (%) Average: 72.8 Minimum: 26 (11 June 15:00) Maximum: 100 (01 June 04:00) Dew Point (degrees C) Average: 9.8 Minimum: -1.5 (11 June 14:00) Maximum: 18.5 (26 June 18:30) Atmospheric Pressure (mbar) Average: 1013.8 Minimum: 993 (17 June 22:30) Maximum: 1037 (02 June 20:30) Half-hourly Instantaneous Wind Speed (knots) Average: 5.6 Minimum: 0.0 (02 June 02:30) Maximum: 22.0 (04 June 16:00) Half-hourly Maximum Wind Speed (knots) Average: 13.4 Minimum: 0 (02 June 02:30) Maximum: 36 (22 June 14:00) Prevalent Wind Direction SW (33.9% of readings) Total Sunshine Hours 155.6 Total Rainfall mm 76.3