Computer Laboratory Digital Technology Group

Cambridge Weather

Current Observations

The current Cambridge weather readings, as taken on the roof of our building, appear below. You can also look at graphs of today's weather so far and yesterday's weather. For those with text-only browsers, the textual representation of this data can also be accessed here. An RSS feed of the current observations is also available.

Note that if the wind speed is zero, the wind direction (if shown) is that when the wind was last blowing.

Cambridge Computer Laboratory Rooftop Weather at 03:05 PM on 21 Nov 09:

Temperature:  15.5 C
Pressure:     1008 mBar
Humidity:     74 %
Dewpoint:     10.9 C
Wind:         16 knots from the SE
Sunshine:     0.0 hours since midnight
Rainfall:     0.0 mm since midnight

Historical Data

We keep an archive of historical Cambridge weather data since 1995. It can be accessed via the following links.

Other Information

If you're wondering exactly what the "Dew Point" is, look here for a simple explanation, or here for more than you could possibly want to know.

See also:

• Archive of all raw weather data text files available as a collection of daily text files or as a single CSV file of raw values.
• Details about the implementation of the service.
• Details about the location of the sensors.
• Details about inaccuracies in the weather data.
• The mailing list regarding this website. Join the list to receive infrequent messages relating to changes in the service and notifications of errors in the data.

© 2002-2008 DTG, Computer Laboratory, University of Cambridge Information provided by DTG Weather