Cambridge Weather Summary October 1997 Based on 31 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 10.5 Minimum: -2.4 (30 October 06:30) Maximum: 23.5 (01 October 14:00) Relative Humidity (%) Average: 78.0 Minimum: 40 (29 October 03:00) Maximum: 100 (07 October 05:30) Dew Point (degrees C) Average: 6.7 Minimum: -11.4 (29 October 03:00) Maximum: 16.8 (19 October 16:00) Atmospheric Pressure (mbar) Average: 1017.7 Minimum: 991 (08 October 16:00) Maximum: 1038 (28 October 23:30) Half-hourly Instantaneous Wind Speed (knots) Average: 2.3 Minimum: 0.0 (02 October 19:30) Maximum: 13.2 (09 October 03:30) Half-hourly Maximum Wind Speed (knots) Average: 8.6 Minimum: 0 (02 October 20:30) Maximum: 36 (10 October 01:00) Prevalent Wind Direction S (26.6% of readings) Total Sunshine Hours 134.5 Total Rainfall mm 43.1