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Detailed Wind Data

Current/Latest conditions

Gust
1.2 mph
Max Gust Last Hour
5.8 mph
Speed
0.2 mph
10-min Speed
0.1 mph
24hr Mean Speed
4.1 mph
Beaufort
Calm (F0)
Direction
N
24hr Mean Direction
WNW
Today's Max Gust
32 mph @ 00:00
Today's Max Speed
10.7 mph @ 01:20
Today's Mean Speed
4.1 mph
Yesterday's Max Gust
32 mph @ 07:59
Yesterday's Max Speed
19.7 mph @ 07:58
Yesterday's Mean Speed
8.5 mph
Measure

Averages, Extremes, and Records

Start year
19492009

Recent

Wind 7-day Sep 31-day Year 365-day
Max
Gust
32 mph
Yesterday
32 mph
Yesterday
32 mph
Yesterday
44 mph
24th Mar
44 mph
24th Mar
Max
Speed
19.7 mph
Yesterday
19.7 mph
Yesterday
19.7 mph
Yesterday
27.8 mph
24th Mar
27.8 mph
24th Mar
Max
10-min
Speed
14.6 mph
Yesterday
14.6 mph
Yesterday
14.6 mph
Yesterday
19.3 mph
24th Mar
19.7 mph
15th Sep
Calmest
Day
4.1 mph
Today
4.1 mph
Today
2.1 mph
13th
0.7 mph
8th Jul
0.6 mph
10th Oct
Windiest
Day
8.5 mph
Yesterday
8.5 mph
Yesterday
8.5 mph
Yesterday
12.7 mph
12th Mar
12.7 mph
12th Mar
Mean
Speed
6.2 mph 6.2 mph 4.4 mph 5.0 mph 5.1 mph

Long-term record (1949-2026)

Wind Overall Sep (all) 5th Sep
Max
Gust
73 mph
25th Jan 1990*
49 mph
Day 5, 1967*
49 mph
1967*
Max
Speed
44.1 mph
18 Feb 2022
26.7 mph
Day 21, 2018
20.7 mph
2011
Max
10-min
Speed
29.5 mph
18 Feb 2022
19.7 mph
Day 15, 2025
13.3 mph
2011
Calmest
Day
0.0 mph
21st Dec 1961*
0.1 mph
Day 4, 1953*
0.1 mph
2006*
Windiest
Day
16.7 mph
4th Apr 1949*
14.8 mph
Day 5, 1967*
14.8 mph
1967*
Mean
Speed
4.6 mph 4.1 mph 3.7 mph

Record Period Averages

Measure 7-day Monthly Sep 31-day Annual 365-day
Calmest 0.5 mph
4th Feb 1998*
1.8 mph
Feb 1998*
2.0 mph
Sep 1986*
1.4 mph
26th Feb 1998*
2.6 mph
1992*
2.5 mph
11th Jul 1992*
Windiest 11.9 mph
16th Feb 1950*
8.7 mph
Feb 2020
7.0 mph
Sep 1950*
8.8 mph
10 Mar 2020
6.1 mph
1965*
6.2 mph
8th Apr 1966*
Mean
Gust
43.2 mph
22 Feb 2022
35.5 mph
Feb 1990*
27.2 mph
Current
36.0 mph
21st Feb 1990*
23.8 mph
1965*
24.0 mph
19th Dec 1965*

Current year vs last year daily trends for Wind

This year daily max gust for Wind

Past Year Monthly Averages and Extremes (September 2025 - September 2026)

Month Max
Gust
Max
Speed
Max
10-min
Speed
Calmest
Day
Windiest
Day
Mean
Speed
Sep 2025 42 mph
15th
24.9 mph
15th
19.7 mph
15th
0.7 mph
29th
12.2 mph
15th
5.1 mph
Oct 2025 38 mph
4th
22.6 mph
4th
18.1 mph
4th
0.6 mph
10th
10.5 mph
4th
4.4 mph
Nov 2025 33 mph
1st
20.0 mph
1st
14.8 mph
1st
2.3 mph
15th
8.1 mph
3rd
5.2 mph
Dec 2025 40 mph
18th
24.0 mph
18th
18.4 mph
7th
2.7 mph
3rd
11.3 mph
1st
6.1 mph
Jan 2026 33 mph
11th
21.1 mph
27th
15.5 mph
27th
1.0 mph
28th
9.2 mph
9th
5.3 mph
Feb 2026 35 mph
26th
20.6 mph
26th
16.4 mph
26th
3.0 mph
1st
9.7 mph
26th
5.8 mph
Mar 2026 44 mph
24th
27.8 mph
24th
19.3 mph
24th
1.4 mph
22nd
12.7 mph
12th
5.4 mph
Apr 2026 37 mph
4th
25.0 mph
3rd
17.1 mph
4th
1.3 mph
25th
9.8 mph
29th
5.7 mph
May 2026 32 mph
19th
19.4 mph
19th
14.0 mph
19th
1.9 mph
23rd
8.3 mph
19th
4.1 mph
Jun 2026 36 mph
2nd
21.7 mph
2nd
16.2 mph
2nd
2.2 mph
24th
8.7 mph
4th
5.4 mph
Jul 2026 30 mph
6th
17.6 mph
6th
13.5 mph
6th
0.7 mph
8th
7.8 mph
12th
4.3 mph
Aug 2026 31 mph
5th
19.9 mph
5th
14.5 mph
5th
2.1 mph
13th
8.0 mph
5th
4.2 mph
Sep 2026 32 mph
4th
19.7 mph
4th
14.6 mph
4th
4.1 mph
5th
8.5 mph
4th
6.2 mph

View daily tables of min / max / mean Wind data for the past year
View monthly tables of min / max / mean Wind data for all months in the station history.

Past Year Seasonal Averages

Season Mean Speed Mean Gust
Winter 25/26 5.7 mph
23.0 mph
Spring 2026 5.0 mph
21.8 mph
Summer 2026 4.6 mph
20.7 mph
Autumn 2025 4.9 mph
21.6 mph

Past 24hrs and past 12 months trends for Wind

Last 12 months: Mean Wind Speed

Measure
Aggregation
Overlay

View more Wind charts

Ranked Historical Wind Data

Windiest Days

Rank Mean Speed Max Gust Max Speed
1 16.7 mph
4th Apr 1949*
73 mph
25th Jan 1990*
44.1 mph
18 Feb 2022
2 16.6 mph
27th Oct 2002*
64 mph
18th Jan 2007*
35.5 mph
14 Feb 2014
3 16.6 mph
27th Mar 1966*
64 mph
18 Feb 2022
34.0 mph
09 Feb 2020
4 16.4 mph
09 Feb 2020
63 mph
16th Oct 1987*
32.9 mph
24 Dec 2013
5 16.3 mph
11th Feb 1974*
61 mph
17th Mar 1995*
32.8 mph
02 Jan 2024
6 16.0 mph
24th Dec 1951*
61 mph
27th Oct 2002*
32.4 mph
15 Feb 2014
7 15.8 mph
19th Feb 1978*
58 mph
9th Dec 1993*
32.1 mph
08 Feb 2019
8 15.8 mph
23rd Mar 1968*
58 mph
7th Feb 1990*
31.8 mph
24 Nov 2024
9 15.6 mph
24 Nov 2024
58 mph
18th Nov 1963*
31.7 mph
23 Dec 2013
10 15.5 mph
29th Jan 1961*
58 mph
09 Feb 2020
31.7 mph
21 Jan 2024

Calmest Days

Rank Mean Speed Max Gust Max Speed
1 0.0 mph
21st Dec 1961*
1 mph
18th Oct 1992*
1.7 mph
04 Nov 2020
2 0.0 mph
19th Mar 1998*
1 mph
12th Dec 1991*
2.1 mph
26 Nov 2020
3 0.0 mph
17th Mar 1999*
1 mph
24th Dec 1992*
2.9 mph
15 Nov 2021
4 0.0 mph
8th Dec 1996*
1 mph
30th Oct 1992*
3.0 mph
05 Nov 2020
5 0.0 mph
15 Nov 2021
1 mph
7th Feb 1993*
3.5 mph
10 Nov 2009
6 0.1 mph
16 Dec 2021
1 mph
23rd Dec 1992*
3.7 mph
27 Dec 2024
7 0.1 mph
14 Jan 2022
1 mph
25th Dec 1992*
3.7 mph
23 Jan 2017
8 0.1 mph
28th Oct 1953*
1 mph
31st Dec 1992*
3.8 mph
18 Jan 2017
9 0.1 mph
19th Jan 2001*
3 mph
29th Oct 1961*
3.9 mph
10 Oct 2025
10 0.1 mph
10th Oct 1953*
4 mph
04 Nov 2020
3.9 mph
09 Nov 2024

View more daily rankings

Windiest Months

Rank Mean Speed Mean Gust
1 8.7 mph
Feb 2020
35.5 mph
Feb 1990*
2 8.1 mph
Feb 2022
33.7 mph
Feb 2020
3 7.9 mph
Feb 1950*
31.5 mph
Feb 2002*
4 7.8 mph
Feb 2014
31.3 mph
Feb 2022
5 7.8 mph
Dec 2015
31.1 mph
Dec 1993*
6 7.7 mph
Jan 2007*
30.2 mph
Feb 1970*
7 7.7 mph
Mar 1968*
28.8 mph
Feb 1997*
8 7.6 mph
Jan 2008*
28.7 mph
Jan 1965*
9 7.6 mph
Feb 1970*
28.5 mph
Jan 2007*
10 7.6 mph
Jan 1965*
28.4 mph
Feb 2014

Calmest Months

Rank Mean Speed Mean Gust
1 1.8 mph
Feb 1998*
12.0 mph
Sep 2014
2 1.9 mph
Feb 1993*
14.0 mph
Dec 2016
3 1.9 mph
Oct 1992*
14.0 mph
Oct 2015
4 1.9 mph
Jun 1992*
14.2 mph
Oct 2009
5 1.9 mph
Jun 1993*
14.2 mph
May 2010
6 1.9 mph
Nov 1988*
14.3 mph
Jun 2010
7 2.0 mph
Sep 1986*
14.3 mph
Feb 1993*
8 2.0 mph
Dec 1992*
14.5 mph
Jan 2017
9 2.0 mph
Aug 1991*
14.7 mph
Jan 2010
10 2.1 mph
Sep 1992*
14.7 mph
Nov 1988*

View more mean rankings

Windiest Years

Rank Mean Speed Mean Gust
1 6.1 mph
1965*
23.8 mph
1965*
2 5.8 mph
1950*
23.4 mph
1970*
3 5.7 mph
1962*
23.2 mph
1990*
4 5.7 mph
1967*
23.0 mph
1962*
5 5.7 mph
1970*
23.0 mph
2002*

Calmest Years

Rank Mean Speed Mean Gust
1 2.6 mph
1992*
16.8 mph
2010
2 3.0 mph
1998*
18.4 mph
2012
3 3.1 mph
1993*
18.5 mph
2014
4 3.2 mph
1991*
18.7 mph
2017
5 3.2 mph
1997*
18.8 mph
1973*

View more mean rankings

Windiest Days in September

Rank Mean Speed Max Gust Max Speed
1 14.8 mph
Day 5, 1967*
49 mph
Day 5, 1967*
26.7 mph
Day 21, 2018
2 13.9 mph
Day 21, 1953*
46 mph
Day 27, 1975*
24.9 mph
Day 15, 2025
3 13.9 mph
Day 17, 1950*
44 mph
Day 8, 1965*
24.2 mph
Day 13, 2017
4 13.3 mph
Day 9, 1970*
43 mph
Day 7, 1974*
24.1 mph
Day 19, 2018
5 13.1 mph
Day 20, 1968*
43 mph
Day 20, 1968*
23.9 mph
Day 3, 2016

Calmest Days in September

Rank Mean Speed Max Gust Max Speed
1 0.1 mph
Day 24, 1993*
6 mph
Day 6, 2014
4.5 mph
Day 26, 2009
2 0.1 mph
Day 19, 1991*
6 mph
Day 26, 2009
4.6 mph
Day 6, 2021
3 0.1 mph
Day 4, 1953*
7 mph
Day 27, 1991*
4.9 mph
Day 27, 2014
4 0.1 mph
Day 26, 1953*
7 mph
Day 28, 2010
5.2 mph
Day 1, 2020
5 0.1 mph
Day 10, 1991*
8 mph
Day 24, 2013
5.5 mph
Day 21, 2020

Windiest Septembers

Rank Mean Speed Mean Gust
1 7.0 mph
Sep 1950*
27.2 mph
Current
2 6.2 mph
Current
24.5 mph
Sep 2016
3 5.9 mph
Sep 1954*
23.1 mph
Sep 1983*
4 5.8 mph
Sep 2004*
23.1 mph
Sep 2004*
5 5.8 mph
Sep 1957*
23.1 mph
Sep 2025

Calmest Septembers

Rank Mean Speed Mean Gust
1 2.0 mph
Sep 1986*
12.0 mph
Sep 2014
2 2.1 mph
Sep 1992*
14.8 mph
Sep 2013
3 2.1 mph
Sep 1991*
14.9 mph
Sep 1986*
4 2.4 mph
Sep 1999*
15.4 mph
Sep 2015
5 2.6 mph
Sep 1982*
15.7 mph
Sep 2021

*Data from before 2009 are mostly from the historical site at Whitestone Pond in Hampstead. Where data from that record is missing, other nearby sites were used, including St James Park, Heathrow, and Kew Gardens (pre-1910). Best efforts have been made to adjust for site differences, but uncertainties are somewhat greater for this data. I am grateful to the Met Office for making this data available for free through the MIDAS Open database.


Wind roses

See wind roses for all months, days and years

Latest wind charts

All-time wind rose for NW3 (2009-present)

Wind speed, gust and direction extremes for each calendar day run midnight to midnight (local time), when daily extremes are reset.

Notes

  • Valid station wind records began in August 2009. Mean speed from nearby sites is available from 1949 (use Start year above).
  • Figures in brackets refer to departure from average conditions
  • "Speed" is the windspeed sampled over a one minute period; "Gust" is the windspeed sampled over a 14 second period.

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