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A local hardware fault has been identified and is preventing updates - the site administrator has been emailed and will be along shortly to investigate; the server time is 24/10/20, 23:43 BST
System timestamp: 1537595100, Server timestamp: 1603579400; Difference: 65984300sA local hardware fault has been identified and is preventing updates - the site administrator has been emailed and will be along shortly to investigate; the server time is 24/10/20, 23:43 BST
System timestamp: 1537595100, Server timestamp: 1603579400; Difference: 65984300s
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NW3 Weather is a meteorological observation site located near Hampstead, in North London, UK.
The site was established with an automatic, server-linked personal weather station in July 2010 and runs continuously.
The Home page is updated every minute, but the current data every 15s; the rest of the live data pages and graphs are updated every 5 or 10 minutes. More info can be found on the About page.

Measure Current Max/Min Rate 24hr Mean
Temperature 0.0 °C   steady 12.1 °C at 00:01
11.0 °C at 04:52
+0.2 °C /hr 13.2 °C
Relative Humidity %   steady 85% at 05:13
77% at 00:00
-1% /hr 69%
Dew Point 0.0 °C   steady 8.7 °C at 06:41
7.6 °C at 01:37
+0.0 °C/hr 7.7 °C
Pressure 1020 hPa   rising 1020 hPa at 06:35
1019 hPa at 00:27
+0 hPa/hr
Rising slowly
1014 hPa
Wind 0.0 mph N - Gusting to 0 mph Max gust last hour: 11.0 mph
Max gust today: 15.0 mph
Beaufort Scale:
Light Breeze
4.4 mph
WSW (255°)
Daily Rain 0.0 mm   Last Hour: 0.0 mm
Month Rain: 0.0 mm
0.0 mm/h
Last 10 mins: 0.0 mm
Total: 0.0 mm
Feels Like:
12 °C   (Daily Min: 8 °C)
10-min Av Wind:
4.4 mph SW
Annual Rain:
350.0 mm
Last Rain:
02:32, Yesterday
Free Memory:
6 MB

To see how these figures compare to expected values, view the climate averages page.

This weather station has been recording data for 3519 days (2988 at NW3)