Cambridge Weather Summary May 2014 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 13.0 Minimum: 1.2 (03 May 03:30) Maximum: 25.2 (19 May 11:30) Relative Humidity (%) Average: 73.2 Minimum: 29 (21 May 11:00) Maximum: 100 (28 May 00:30) Dew Point (degrees C) Average: 7.9 Minimum: -3.3 (03 May 09:00) Maximum: 14.3 (20 May 08:00) Atmospheric Pressure (mbar) Average: 1013.5 Minimum: 995 (10 May 15:30) Maximum: 1038 (15 May 06:00) Half-hourly Instantaneous Wind Speed (knots) Average: 4.5 Minimum: 0.0 (01 May 00:30) Maximum: 30.0 (10 May 16:30) Half-hourly Maximum Wind Speed (knots) Average: 11.6 Minimum: 0 (03 May 20:30) Maximum: 44 (10 May 16:30) Prevalent Wind Direction SW (25.8% of readings) Total Sunshine Hours 125.2 Total Rainfall mm 64.9