Cambridge Weather Summary
   April 2011

Based on 30 days' worth of half-hourly data recorded with
rooftop sensors at the Computer Laboratory, Cambridge, U.K.

Temperature (degrees C)
   Average: 12.2
   Minimum: 2.0 (10 April 05:00)
   Maximum: 27.8 (23 April 12:30)

Relative Humidity (%)
   Average: 69.5
   Minimum: 21 (10 April 14:00)
   Maximum: 100 (04 April 04:30)

Dew Point (degrees C)
   Average: 6.2
   Minimum: -4.4 (12 April 16:00)
   Maximum: 13.6 (06 April 08:00)

Atmospheric Pressure (mbar)
   Average: 1018.5
   Minimum: 1004 (02 April 09:00)
   Maximum: 1030 (07 April 21:00)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 5.1
   Minimum: 0.0 (08 April 04:30)
   Maximum: 26.0 (05 April 16:30)

Half-hourly Maximum Wind Speed (knots)
   Average: 12.0
   Minimum: 0 (08 April 04:30)
   Maximum: 40 (11 April 16:30)

Prevalent Wind Direction
   NW (25.6% of readings)

Total Sunshine Hours
   171.2

Total Rainfall mm
   3.7