Historical Ranked Monthly Data for Sep - Max 1hr Hum Fall / %
Weather Variable:
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Top monthly mean
Rank
Value
Date
1
12
Sep 2012
2
12
Sep 2015
3
12
Sep 2018
4
11
Sep 2019
5
11
Sep 2025
6
11
Sep 2016
7
11
Sep 2020
8
11
Sep 2017
9
11
Sep 2014
Bottom monthly mean
Rank
Value
Date
1
9
Sep 2021
2
9
Sep 2024
3
10
Sep 2010
4
10
Sep 2011
5
10
Sep 2009
6
10
Sep 2013
7
10
Sep 2023
8
11
Sep 2022
9
11
Sep 2014
Max 1hr Hum Fall monthly extremes: highest and lowest monthly means. There are 17 valid months for the chosen period from 2009 to present for Sep in London, NW3.
Top monthly lowest
Rank
Value
Date
1
7
Sep 2017
2
6
Sep 2022
3
5
Sep 2024
4
5
Sep 2015
5
4
Sep 2025
6
4
Sep 2023
7
4
Sep 2020
8
4
Sep 2019
9
3
Sep 2009
Bottom monthly lowest
Rank
Value
Date
1
1
Sep 2013
2
1
Sep 2018
3
2
Sep 2010
4
2
Sep 2011
5
2
Sep 2012
6
2
Sep 2014
7
2
Sep 2016
8
2
Sep 2021
9
3
Sep 2009
Max 1hr Hum Fall monthly extremes: highest and lowest monthly minima. There are 17 valid months for the chosen period from 2009 to present for Sep in London, NW3.
Top monthly highest
Rank
Value
Date
1
28
Sep 2016
2
26
Sep 2018
3
26
Sep 2015
4
26
Sep 2012
5
23
Sep 2025
6
22
Sep 2017
7
21
Sep 2014
8
20
Sep 2023
9
20
Sep 2020
Bottom monthly highest
Rank
Value
Date
1
14
Sep 2021
2
15
Sep 2009
3
17
Sep 2022
4
17
Sep 2024
5
18
Sep 2013
6
19
Sep 2010
7
19
Sep 2011
8
20
Sep 2019
9
20
Sep 2020
Max 1hr Hum Fall monthly extremes: highest and lowest monthly maxima. There are 17 valid months for the chosen period from 2009 to present for Sep in London, NW3.