Cambridge Weather Summary June 2004 Based on 30 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 17.4 Minimum: 5.6 (19 June 03:30) Maximum: 30.6 (08 June 14:30) Relative Humidity (%) Average: 69.8 Minimum: 29 (14 June 15:00) Maximum: 100 (01 June 18:30) Dew Point (degrees C) Average: 11.1 Minimum: 1.4 (19 June 10:00) Maximum: 17.9 (06 June 20:00) Atmospheric Pressure (mbar) Average: 1016.5 Minimum: 987 (23 June 08:30) Maximum: 1034 (13 June 08:30) Half-hourly Instantaneous Wind Speed (knots) Average: 5.6 Minimum: 0.0 (03 June 00:30) Maximum: 25.0 (23 June 13:00) Half-hourly Maximum Wind Speed (knots) Average: 12.9 Minimum: 0 (03 June 01:30) Maximum: 42 (23 June 13:00) Prevalent Wind Direction SW (39.9% of readings) Total Sunshine Hours 182.0 Total Rainfall mm 17.0