Cambridge Weather Summary January 1998 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 5.7 Minimum: 0.0 (20 January 22:30) Maximum: 14.1 (09 January 11:00) Relative Humidity (%) Average: 79.7 Minimum: 40 (21 January 00:30) Maximum: 100 (20 January 21:30) Dew Point (degrees C) Average: 2.4 Minimum: -11.4 (21 January 00:30) Maximum: 10.7 (09 January 12:30) Atmospheric Pressure (mbar) Average: 1013.8 Minimum: 976 (02 January 09:00) Maximum: 1036 (21 January 07:00) Half-hourly Instantaneous Wind Speed (knots) Average: 4.5 Minimum: 0.0 (14 January 04:00) Maximum: 19.7 (04 January 17:30) Half-hourly Maximum Wind Speed (knots) Average: 13.9 Minimum: 0 (20 January 20:30) Maximum: 54 (04 January 20:00) Prevalent Wind Direction S (49.7% of readings) Total Sunshine Hours 43.0 Total Rainfall mm 37.0