Historical Ranked Spells - Maximum Rain Rate · Above 0.2 mm/h
Start year
Longest Above 0.2 mm/h
#
Length
Period
1
13 days
17 Apr 2012 – 29 Apr 2012
2
12 days
29 Oct 2022 – 9 Nov 2022
3
11 days
23 Mar 2010 – 2 Apr 2010
4
11 days
22 Jan 2014 – 1 Feb 2014
5
11 days
12 Dec 2019 – 22 Dec 2019
6
10 days
30 Dec 2013 – 8 Jan 2014
7
10 days
22 Sep 2019 – 1 Oct 2019
8
9 days
2 Oct 2020 – 10 Oct 2020
9
8 days
16 Jul 2011 – 23 Jul 2011
10
8 days
20 Nov 2012 – 27 Nov 2012
11
8 days
22 Dec 2012 – 29 Dec 2012
12
8 days
27 Mar 2018 – 3 Apr 2018
13
8 days
3 Mar 2019 – 10 Mar 2019
14
8 days
24 Oct 2020 – 31 Oct 2020
15
7 days
2 Jun 2012 – 8 Jun 2012
16
7 days
26 Jan 2013 – 1 Feb 2013
17
7 days
11 Sep 2013 – 17 Sep 2013
18
7 days
3 Nov 2013 – 9 Nov 2013
19
7 days
13 Dec 2013 – 19 Dec 2013
20
7 days
11 Jan 2014 – 17 Jan 2014
21
7 days
10 Jun 2019 – 16 Jun 2019
22
7 days
18 Dec 2020 – 24 Dec 2020
23
7 days
13 May 2021 – 19 May 2021
24
7 days
13 Feb 2024 – 19 Feb 2024
25
7 days
21 Sep 2024 – 27 Sep 2024
Longest consecutive-day spells from 2009 to present for London, NW3. Rule: Maximum Rain Rate ≥ 0.2 mm/h.
Found 1002 matching spells. Showing top 25. Data for Maximum Rain Rate begins in 2009.
Highest instantaneous rain rate (1-min avg) recorded during the day (midnight to midnight, local time).