Cambridge Weather Summary October 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: 11.0 Minimum: 1.2 (18 October 06:30) Maximum: 19.1 (21 October 14:00) Relative Humidity (%) Average: 80.2 Minimum: 39 (18 October 10:30) Maximum: 100 (11 October 04:30) Dew Point (degrees C) Average: 7.5 Minimum: -3.7 (18 October 10:30) Maximum: 16.5 (13 October 19:00) Atmospheric Pressure (mbar) Average: 1009.3 Minimum: 970 (24 October 21:30) Maximum: 1027 (08 October 15:30) Half-hourly Instantaneous Wind Speed (knots) Average: 5.0 Minimum: 0.0 (01 October 18:00) Maximum: 17.0 (25 October 02:30) Half-hourly Maximum Wind Speed (knots) Average: 15.3 Minimum: 0 (03 October 14:30) Maximum: 52 (27 October 11:30) Prevalent Wind Direction S (31.9% of readings) Total Sunshine Hours 82.8 Total Rainfall mm 68.7