Cambridge Weather Summary September 2000 Based on 30 days worth of half-hourly data recorded with rooftop sensors at AT&T Laboratories, Cambridge, U.K. Temperature (degrees C) Average: 16.0 Minimum: 5.2 (04 September 05:00) Maximum: 28.3 (11 September 14:30) Relative Humidity (%) Average: 80.7 Minimum: 31 (06 September 15:30) Maximum: 100 (01 September 05:00) Dew Point (degrees C) Average: 12.2 Minimum: 3.1 (06 September 15:30) Maximum: 17.6 (08 September 05:00) Atmospheric Pressure (mbar) Average: 1011.4 Minimum: 991 (19 September 23:00) Maximum: 1025 (04 September 07:30) Half-hourly Instantaneous Wind Speed (knots) Average: 2.6 Minimum: 0 (01 September 19:00) Maximum: 10.3 (06 September 14:30) Half-hourly Maximum Wind Speed (knots) Average: 9.9 Minimum: 0 (01 September 19:00) Maximum: 38 (27 September 16:00) Prevalent Wind Direction SE (36.8% of readings) Total Sunshine Hours 119.7 Total Rainfall mm 71.4