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Historical Ranked Spells - Rainfall / mm · Wet spells (≥ 0.2)

TotalMax hourMax 10-minMax rateMean rateWet hoursWet % of day
Spell
WetDry
Threshold
0.21.05.010.020.0
Midpoint month
AllJanFebMarAprMayJunJulAugSepOctNovDec
Start year
18711950198020002009
Show
102550100250

Longest Wet spells (≥ 0.2)
#
Length
Period
1
19 days
30 Dec 2013 – 17 Jan 2014
2
15 days
26 Feb 2018 – 12 Mar 2018
3
15 days
26 Jan 2021 – 9 Feb 2021
4
14 days
22 Mar 2010 – 4 Apr 2010
5
14 days
6 Sep 2013 – 19 Sep 2013
6
13 days
28 Nov 2009 – 10 Dec 2009
7
13 days
17 Apr 2012 – 29 Apr 2012
8
13 days
6 Jan 2015 – 18 Jan 2015
9
12 days
21 Jan 2014 – 1 Feb 2014
10
12 days
7 Nov 2019 – 18 Nov 2019
11
12 days
29 Sep 2020 – 10 Oct 2020
12
12 days
29 Oct 2022 – 9 Nov 2022
13
11 days
2 Nov 2013 – 12 Nov 2013
14
11 days
6 Jun 2019 – 16 Jun 2019
15
11 days
12 Dec 2019 – 22 Dec 2019
16
11 days
24 Oct 2020 – 3 Nov 2020
17
11 days
14 Mar 2023 – 24 Mar 2023
18
10 days
4 Sep 2011 – 13 Sep 2011
19
10 days
5 Jan 2016 – 14 Jan 2016
20
10 days
29 Jan 2017 – 7 Feb 2017
21
10 days
22 Sep 2019 – 1 Oct 2019
22
10 days
21 Nov 2019 – 30 Nov 2019
23
10 days
27 Dec 2023 – 5 Jan 2024
24
9 days
6 Jul 2012 – 14 Jul 2012
25
9 days
27 Mar 2018 – 4 Apr 2018

Longest consecutive-day spells from 2009 to present for London, NW3. Rule: Rainfall ≥ 0.2. Found 1046 matching spells. Showing top 25. Data for Rainfall begins in 1871.

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