Historical Ranked Annual Data - Rainfall / mm
Top annual total
#
Value
Date
1
815.2
2014
2
795.2
2024
3
777.2
2012
4
680.3
2009
5
676.4
2021
6
668.3
2017
7
647.1
2023
8
640.4
2020
9
622.1
2013
10
618.0
2019
11
594.0
2010
12
593.7
2015
13
582.5
2018
14
577.3
2025
15
569.6
2016
16
565.6
2022
17
507.0
2011
18
343.0
2026
18
343.0
Current year
14
577.3
Last year
Bottom annual total
#
Value
Date
1
343.0
2026
2
507.0
2011
3
565.6
2022
4
569.6
2016
5
577.3
2025
6
582.5
2018
7
593.7
2015
8
594.0
2010
9
618.0
2019
10
622.1
2013
11
640.4
2020
12
647.1
2023
13
668.3
2017
14
676.4
2021
15
680.3
2009
16
777.2
2012
17
795.2
2024
18
815.2
2014
1
343.0
Current year
5
577.3
Last year
Rainfall annual extremes: highest and lowest annual totals.
There are 18 valid years for the chosen period from 2009 to present in London, NW3. Data for Rainfall begins in 1871.