Historical Ranked Daily Data - Mean Rain Rate / mm/h
Start year
Highest
#
Value
Date
1
19
12 May 2025
2
16
23 Jun 2026
3
15
20 Sep 2014
4
14
12 Jun 2023
5
12
27 Jun 2009
6
9
16 Aug 2020
7
9
15 Aug 2022
8
9
30 Jul 2017
9
8
05 Aug 2012
10
8
02 Nov 2022
11
7
17 Aug 2022
12
7
30 Jun 2022
13
7
18 Aug 2017
14
7
01 Mar 2015
15
6
15 Oct 2016
16
6
18 Jul 2014
17
6
18 Aug 2011
18
6
13 Jul 2018
19
6
02 Aug 2013
20
6
28 Jun 2020
21
6
14 Jan 2011
22
5
25 Jul 2021
23
5
17 Jun 2016
24
5
29 May 2017
25
5
01 May 2010
Lowest
#
Value
Date
1
0.1
08 Apr 2012
2
0.1
11 Feb 2017
3
0.1
07 Feb 2021
4
0.1
15 Jan 2025
5
0.1
27 Jun 2013
6
0.1
04 Dec 2014
7
0.1
30 Mar 2015
8
0.2
04 Feb 2010
9
0.2
08 Feb 2010
10
0.2
26 Jul 2010
11
0.2
23 Apr 2024
12
0.2
14 Jan 2020
13
0.2
13 Feb 2016
14
0.2
21 Oct 2012
15
0.2
04 Apr 2013
16
0.2
02 Dec 2014
17
0.2
30 Aug 2015
18
0.2
26 Jan 2011
19
0.2
08 Jul 2015
20
0.2
12 Aug 2015
21
0.2
01 Jan 2016
22
0.2
22 Jul 2016
23
0.2
02 Dec 2016
24
0.2
30 Jan 2017
25
0.2
12 Feb 2017
Ranked daily data from 2009 to present for London, NW3. For Mean Rain Rate, there are 2291 valid values. Data for Mean Rain Rate begins in 2009.
Mean rain rate during periods of rain, i.e. rain over wet hours, for the day (midnight to midnight, local time).