Cambridge Weather Summary May 2005 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 12.4 Minimum: 0.8 (05 May 04:00) Maximum: 29.1 (27 May 15:30) Relative Humidity (%) Average: 72.6 Minimum: 28 (18 May 09:00) Maximum: 100 (02 May 06:00) Dew Point (degrees C) Average: 7.1 Minimum: -2.1 (17 May 15:00) Maximum: 19.0 (27 May 15:00) Atmospheric Pressure (mbar) Average: 1015.6 Minimum: 1000 (22 May 03:30) Maximum: 1027 (11 May 03:30) Half-hourly Instantaneous Wind Speed (knots) Average: 5.5 Minimum: 0.0 (04 May 22:59) Maximum: 23.3 (28 May 11:00) Half-hourly Maximum Wind Speed (knots) Average: 13.1 Minimum: 0 (05 May 01:00) Maximum: 42 (28 May 13:30) Prevalent Wind Direction S (27.6% of readings) Total Sunshine Hours 174.7 Total Rainfall mm 45.6