Cambridge Weather Summary
   July 2009

Based on 8 days' worth of half-hourly data recorded with
rooftop sensors at the Computer Laboratory, Cambridge, U.K.

Temperature (degrees C)
   Average: 16.2
   Minimum: 8.8 (31 July 01:30)
   Maximum: 24.8 (25 July 13:30)

Relative Humidity (%)
   Average: 73.7
   Minimum: 32 (31 July 12:00)
   Maximum: 100 (27 July 02:00)

Dew Point (degrees C)
   Average: 11.0
   Minimum: 3.6 (31 July 12:00)
   Maximum: 15.9 (27 July 16:00)

Atmospheric Pressure (mbar)
   Average: 1017.4
   Minimum: 1009 (29 July 17:00)
   Maximum: 1025 (30 July 21:00)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 5.4
   Minimum: 0.0 (27 July 01:30)
   Maximum: 26.0 (29 July 17:30)

Half-hourly Maximum Wind Speed (knots)
   Average: 13.2
   Minimum: 0 (31 July 03:00)
   Maximum: 32 (29 July 17:30)

Prevalent Wind Direction
   SW (43.1% of readings)

Total Sunshine Hours
   33.5

Total Rainfall mm
   18.4