Cambridge Weather Summary
   January 1999

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

Temperature (degrees C)
   Average: 6.2
   Minimum: -3.6 (22 January 08:00)
   Maximum: 15.9 (06 January 13:00)

Relative Humidity (%)
   Average: 85.8
   Minimum: 57 (17 January 14:00)
   Maximum: 100 (07 January 07:30)

Dew Point (degrees C)
   Average: 3.9
   Minimum: -3.6 (22 January 08:00)
   Maximum: 12.0 (04 January 07:00)

Atmospheric Pressure (mbar)
   Average: 1008.5
   Minimum: 982 (16 January 03:00)
   Maximum: 1042 (31 January 10:30)

Half-hourly Instantaneous Wind Speed (knots)
   Average: 4.9
   Minimum: 0.0 (11 January 21:00)
   Maximum: 17.3 (15 January 13:30)

Half-hourly Maximum Wind Speed (knots)
   Average: 14.8
   Minimum: 0 (11 January 21:30)
   Maximum: 42 (15 January 13:30)

Prevalent Wind Direction
   S (40.9% of readings)

Total Sunshine Hours
   68.8

Total Rainfall mm
   38.6