Historical Ranked Monthly Data - Mean Rain Rate / mm/h
Weather Variable:
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Top monthly mean
Rank
Value
Date
1
5
Aug 2022
2
4.4
Jun 2023
3
3.9
Sep 2014
4
3.8
May 2025
5
2.9
Jul 2018
6
2.6
May 2020
7
2.6
Jun 2026
8
2.3
Jun 2009
9
2.3
Jul 2014
10
2.2
Jul 2017
11
2.2
Aug 2017
12
2.1
Sep 2009
13
2.1
Aug 2014
14
2.1
May 2010
15
2.1
Jul 2021
16
2.0
Oct 2016
17
2.0
Aug 2012
18
2.0
Aug 2010
19
2.0
Aug 2011
20
1.9
Sep 2010
21
1.9
Aug 2013
22
1.9
Aug 2020
23
1.9
May 2011
24
1.8
Jul 2013
25
1.7
Sep 2015
7
2.6
Last Month
Bottom monthly mean
Rank
Value
Date
1
0.5
Apr 2011
2
0.5
Apr 2021
3
0.5
Feb 2023
4
0.5
Nov 2021
5
0.6
Jul 2022
6
0.6
Dec 2016
7
0.6
Mar 2022
8
0.6
Dec 2024
9
0.6
Jun 2024
10
0.6
Apr 2019
11
0.6
Nov 2019
12
0.6
Feb 2013
13
0.7
Mar 2013
14
0.7
Apr 2017
15
0.7
Jun 2019
16
0.7
Jan 2013
17
0.7
Apr 2018
18
0.7
Feb 2018
19
0.7
Feb 2025
20
0.7
Jan 2016
21
0.7
Feb 2015
22
0.7
Nov 2010
23
0.7
Jan 2017
24
0.7
Feb 2012
25
0.8
Mar 2019
200
2.6
Last Month
Mean Rain Rate monthly extremes: highest and lowest monthly means. There are 206 valid months for the chosen period from 2009 to present in London, NW3.
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Top monthly lowest
Rank
Value
Date
1
2.6
May 2020
2
1.9
Sep 2009
3
1.8
Aug 2022
4
1.1
Apr 2026
5
1.0
Jul 2018
6
1.0
Jun 2015
7
0.9
Sep 2010
8
0.8
Mar 2025
9
0.8
Sep 2023
10
0.8
Mar 2012
11
0.8
Mar 2011
12
0.7
Jun 2023
13
0.7
Jul 2011
14
0.7
Jul 2014
15
0.7
May 2010
16
0.7
Sep 2012
17
0.7
Jun 2017
18
0.6
Jun 2021
19
0.6
Aug 2017
20
0.6
Sep 2014
21
0.6
Dec 2013
22
0.6
Jun 2011
23
0.6
Oct 2009
24
0.6
Jun 2014
25
0.6
Oct 2015
178
0.2
Last Month
Bottom monthly lowest
Rank
Value
Date
1
0.1
Apr 2012
2
0.1
Feb 2017
3
0.1
Feb 2021
4
0.1
Jan 2025
5
0.1
Jun 2013
6
0.1
Dec 2014
7
0.1
Mar 2015
8
0.2
Feb 2010
9
0.2
Jul 2010
10
0.2
Apr 2024
11
0.2
Jan 2020
12
0.2
Feb 2016
13
0.2
Oct 2012
14
0.2
Apr 2013
15
0.2
Aug 2015
16
0.2
Jan 2011
17
0.2
Jul 2015
18
0.2
Jan 2016
19
0.2
Jul 2016
20
0.2
Dec 2016
21
0.2
Jan 2017
22
0.2
Nov 2017
23
0.2
Apr 2018
24
0.2
May 2019
25
0.2
Sep 2019
29
0.2
Last Month
Mean Rain Rate monthly extremes: highest and lowest monthly minima. There are 206 valid months for the chosen period from 2009 to present in London, NW3.
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Top monthly highest
Rank
Value
Date
1
19
May 2025
2
16
Jun 2026
3
15
Sep 2014
4
14
Jun 2023
5
12
Jun 2009
6
9
Aug 2020
7
9
Aug 2022
8
9
Jul 2017
9
8
Aug 2012
10
8
Nov 2022
11
7
Jun 2022
12
7
Aug 2017
13
7
Mar 2015
14
6
Oct 2016
15
6
Jul 2014
16
6
Aug 2011
17
6
Jul 2018
18
6
Aug 2013
19
6
Jun 2020
20
6
Jan 2011
21
5
Jul 2021
22
5
Jun 2016
23
5
May 2017
24
5
May 2010
25
5
Aug 2025
2
16
Last Month
Bottom monthly highest
Rank
Value
Date
1
0.5
Apr 2011
2
0.5
Apr 2021
3
0.7
Jul 2022
4
0.7
Feb 2023
5
0.9
Mar 2022
6
0.9
Mar 2012
7
0.9
Jun 2024
8
0.9
Dec 2016
9
1.0
Nov 2010
10
1.0
Nov 2021
11
1.0
Mar 2025
12
1.1
Feb 2013
13
1.1
Mar 2011
14
1.1
Apr 2017
15
1.1
Apr 2019
16
1.2
May 2013
17
1.2
Feb 2011
18
1.3
Apr 2015
19
1.4
May 2022
20
1.4
Jun 2019
21
1.4
Nov 2025
22
1.4
Feb 2015
23
1.4
Feb 2025
24
1.5
Feb 2012
25
1.5
Jun 2025
205
16
Last Month
Mean Rain Rate monthly extremes: highest and lowest monthly maxima. There are 206 valid months for the chosen period from 2009 to present in London, NW3.