Faulty sensor: As of 26th Oct the wind sensor is not functioning normally. Until I can fix it (post-covid unless I find two local able helpers), wind data is being served from a nearby weather station, Harpenden weather.
Detailed Wind Data
Current | |
Measure | Value |
Gust | 18.2 mph |
Max Gust Last Hour | 20.5 mph |
Speed | 13.3 mph |
10-min Speed | 8.4 mph |
30-min Speed | 7.2 mph |
1hr Speed | 7.7 mph |
24hr Speed | 3.0 mph |
Beaufort Speed | Moderate breeze (F4) |
Direction | S |
10-min Direction | SSW |
30-min Direction | SSW |
1-hr Direction | S |
24-hr Direction | WSW |
--- | --- |
Day Average Speed | 8.2 mph |
Week Average Speed | 2.9 mph |
Month Average Speed | 3.7 mph (-1.5) |
Year Average Speed | 3.7 mph (-1.5) |
31-day Speed | 4.5 mph |
365-day Speed | 5.0 mph |
Day Average Direction | WSW |
Month Mean Direction | SW |
Current Extremes | |||||
Measure | Today | Yesterday | Week | Month | Year |
Max Gust | 24.0 mph 05:28 |
12.5 mph 00:39 |
30.8 mph 11th Jan |
30.8 mph 11th |
30.8 mph 11th Jan |
Max Windspeed | 16.0 mph 05:28 |
7.8 mph 00:36 |
17.0 mph 11th Jan |
17.0 mph 11th |
17.0 mph 11th Jan |
Max 10-min Speed | 13.2 mph 05:33 |
5.0 mph 00:11 |
13.6 mph 11th Jan |
13.9 mph 4th |
13.9 mph 4th Jan |
Calmest Day | - | - | 0.7 mph Today |
0.7 mph 15th |
0.7 mph 15th Jan |
Windiest Day | - | - | 7.2 mph 12th Jan |
8.2 mph Today |
8.2 mph Today |
|
Note 1: Valid wind records began in August 2009. Note 2: Figures in brackets refer to departure from average conditions. |
A note on "Speed" vs. "Gust":
"Speed" is the windspeed sampled over a one minute period,
"Gust" is the windspeed sampled over a 14 second period. |
Records | |||
Measure | Overall | January | 16th Jan |
Max Gust | 57.6 mph 9th Feb 2020 |
50.0 mph Day 3, 2018 |
36.9 mph 2018 |
Max Windspeed | 35.5 mph 14th Feb 2014 |
31.0 mph Day 18, 2018 |
22.8 mph 2018 |
Max 10-min Speed | 26.6 mph 14th Feb 2014 |
23.3 mph Day 18, 2018 |
15.6 mph 2018 |
Calmest Day | 0.2 mph 29th Oct 2016 |
0.2 mph Day 18, 2017 |
1.0 mph 2017 |
Windiest Day | 16.4 mph 9th Feb 2020 |
12.6 mph Day 3, 2018 |
9.1 mph 2018 |
NB: Daily wind speed maxima & averages for the current year (and all other years on record) can be viewed here
Wind roses and graphs


See wind roses for all months, days and years
Latest wind charts
All time wind rose for nw3
