Cambridge Weather Summary May 1997 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 13.1 Minimum: 0.8 (07 May 02:30) Maximum: 26.1 (02 May 16:30) Relative Humidity (%) Average: 71.5 Minimum: 35 (06 May 16:00) Maximum: 100 (05 May 17:30) Dew Point (degrees C) Average: 7.8 Minimum: -5.1 (06 May 16:00) Maximum: 18.8 (17 May 16:00) Atmospheric Pressure (mbar) Average: 1016.2 Minimum: 987 (05 May 16:30) Maximum: 1034 (24 May 22:59) Half-hourly Instantaneous Wind Speed (knots) Average: 3.0 Minimum: 0.0 (01 May 06:00) Maximum: 15.2 (11 May 15:00) Half-hourly Maximum Wind Speed (knots) Average: 10.7 Minimum: 0 (03 May 03:30) Maximum: 40 (11 May 14:30) Prevalent Wind Direction S (36.3% of readings) Total Sunshine Hours 188.7 Total Rainfall mm 48.6