Cambridge Weather Summary
   January 2011

Based on 31 days' worth of half-hourly data recorded with
rooftop sensors at the Computer Laboratory, Cambridge, U.K.

Temperature (degrees C)
   Average: 4.2
   Minimum: -4.0 (28 January 23:30)
   Maximum: 13.2 (13 January 13:00)

Relative Humidity (%)
   Average: 88.6
   Minimum: 60 (27 January 15:00)
   Maximum: 100 (01 January 10:30)

Dew Point (degrees C)
   Average: 2.4
   Minimum: -6.0 (28 January 02:30)
   Maximum: 11.6 (13 January 20:00)

Atmospheric Pressure (mbar)
   Average: 1017.0
   Minimum: 982 (08 January 07:30)
   Maximum: 1041 (21 January 08:30)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 5.0
   Minimum: 0.0 (03 January 09:00)
   Maximum: 30.0 (16 January 12:30)

Half-hourly Maximum Wind Speed (knots)
   Average: 11.9
   Minimum: 0 (03 January 09:30)
   Maximum: 38 (15 January 11:30)

Prevalent Wind Direction
   NW (22.6% of readings)

Total Sunshine Hours
   37.7

Total Rainfall mm
   20.8