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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 19/04/25, 02:37 BST
System timestamp: 1537595100, Server timestamp: 1745026625; Difference: 207431525sA 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 19/04/25, 02:37 BST
System timestamp: 1537595100, Server timestamp: 1745026625; Difference: 207431525s
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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)