Cambridge Weather Summary October 1999 Based on 30 days' worth of half-hourly data recorded with rooftop sensors at the Computer Laboratory, Cambridge, U.K. Temperature (degrees C) Average: 11.8 Minimum: 1.6 (06 October 06:30) Maximum: 20.0 (10 October 13:00) Relative Humidity (%) Average: 81.2 Minimum: 32 (06 October 13:00) Maximum: 100 (08 October 03:30) Dew Point (degrees C) Average: 8.4 Minimum: -1.1 (05 October 13:00) Maximum: 15.5 (10 October 14:00) Atmospheric Pressure (mbar) Average: 1014.7 Minimum: 969 (24 October 11:00) Maximum: 1033 (12 October 10:30) Half-hourly Instantaneous Wind Speed (knots) Average: 2.5 Minimum: 0.0 (05 October 06:30) Maximum: 12.4 (02 October 02:00) Half-hourly Maximum Wind Speed (knots) Average: 9.5 Minimum: 0 (05 October 07:00) Maximum: 40 (31 October 12:00) Prevalent Wind Direction S (31.1% of readings) Total Sunshine Hours 113.1 Total Rainfall mm 8.8