Cambridge Weather Summary February 1999 Based on 28 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 5.6 Minimum: -2.8 (11 February 07:00) Maximum: 15.0 (19 February 13:00) Relative Humidity (%) Average: 78.9 Minimum: 38 (13 February 16:00) Maximum: 99 (14 February 18:00) Dew Point (degrees C) Average: 2.0 Minimum: -8.4 (07 February 15:30) Maximum: 11.2 (19 February 13:30) Atmospheric Pressure (mbar) Average: 1015.2 Minimum: 994 (22 February 02:00) Maximum: 1041 (01 February 11:00) Half-hourly Instantaneous Wind Speed (knots) Average: 4.4 Minimum: 0.0 (01 February 00:00) Maximum: 16.3 (28 February 17:00) Half-hourly Maximum Wind Speed (knots) Average: 14.0 Minimum: 0 (01 February 02:00) Maximum: 44 (28 February 16:30) Prevalent Wind Direction W (42.2% of readings) Total Sunshine Hours 86.0 Total Rainfall mm 23.9