Cambridge Weather Summary January 2001 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 3.4 Minimum: -4.8 (18 January 01:30) Maximum: 11.8 (23 January 18:00) Relative Humidity (%) Average: 88.3 Minimum: 50 (11 January 12:30) Maximum: 100 (01 January 05:00) Dew Point (degrees C) Average: 1.6 Minimum: -5.0 (17 January 07:00) Maximum: 10.1 (23 January 17:30) Atmospheric Pressure (mbar) Average: 1007.6 Minimum: 974 (23 January 23:59) Maximum: 1039 (14 January 10:30) Half-hourly Instantaneous Wind Speed (knots) Average: 2.6 Minimum: 0.0 (05 January 03:30) Maximum: 13.7 (24 January 03:30) Half-hourly Maximum Wind Speed (knots) Average: 9.1 Minimum: 0 (05 January 03:30) Maximum: 38 (24 January 03:30) Prevalent Wind Direction SE (27.4% of readings) Total Sunshine Hours 90.3 Total Rainfall mm 42.7