Cambridge Weather Summary January 2007 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 6.9 Minimum: -2.4 (25 January 06:30) Maximum: 14.1 (09 January 13:00) Relative Humidity (%) Average: 85.3 Minimum: 49 (25 January 11:00) Maximum: 100 (06 January 12:00) Dew Point (degrees C) Average: 4.5 Minimum: -5.0 (25 January 10:30) Maximum: 11.5 (10 January 01:00) Atmospheric Pressure (mbar) Average: 1014.3 Minimum: 978 (18 January 12:00) Maximum: 1034 (27 January 22:00) Half-hourly Instantaneous Wind Speed (knots) Average: 9.5 Minimum: 0.0 (06 January 11:30) Maximum: 32.8 (11 January 08:30) Half-hourly Maximum Wind Speed (knots) Average: 19.3 Minimum: 0 (06 January 12:00) Maximum: 70 (18 January 14:30) Prevalent Wind Direction S (40.8% of readings) Total Sunshine Hours 73.8 Total Rainfall mm 63.8