Cambridge Weather Summary
   January 2013

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

Temperature (degrees C)
   Average: 3.1
   Minimum: -9.6 (22 January 06:30)
   Maximum: 14.5 (29 January 16:30)

Relative Humidity (%)
   Average: 88.9
   Minimum: 49 (30 January 17:30)
   Maximum: 100 (02 January 14:00)

Dew Point (degrees C)
   Average: 1.4
   Minimum: -9.7 (22 January 06:30)
   Maximum: 11.8 (30 January 02:00)

Atmospheric Pressure (mbar)
   Average: 1011.3
   Minimum: 986 (27 January 06:00)
   Maximum: 1039 (04 January 08:30)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 4.2
   Minimum: 0.0 (09 January 16:30)
   Maximum: 28.0 (27 January 12:30)

Half-hourly Maximum Wind Speed (knots)
   Average: 10.6
   Minimum: 0 (09 January 17:00)
   Maximum: 42 (30 January 15:00)

Prevalent Wind Direction
   SW (33.3% of readings)

Total Sunshine Hours
   44.6

Total Rainfall mm
   26.7