Historical Ranked Monthly Data for Sep - Maximum Pressure / hPa
Weather Variable:
Top monthly mean
Rank
Value
Date
1
1024
Sep 2009
2
1024
Sep 2018
3
1022
Sep 2021
4
1022
Sep 2019
5
1021
Sep 2014
6
1021
Sep 2015
7
1020
Sep 2020
8
1019
Sep 2016
9
1019
Sep 2025
Bottom monthly mean
Rank
Value
Date
1
1016
Sep 2011
2
1016
Sep 2017
3
1017
Sep 2022
4
1018
Sep 2010
5
1018
Sep 2012
6
1018
Sep 2013
7
1019
Sep 2023
8
1019
Sep 2024
9
1019
Sep 2025
Maximum Pressure 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
1013
Sep 2018
2
1011
Sep 2021
3
1010
Sep 2016
4
1010
Sep 2014
5
1007
Sep 2011
6
1005
Sep 2019
7
1004
Sep 2025
8
1004
Sep 2013
9
1003
Sep 2009
Bottom monthly lowest
Rank
Value
Date
1
989
Sep 2012
2
991
Sep 2024
3
996
Sep 2015
4
998
Sep 2023
5
1001
Sep 2017
6
1001
Sep 2020
7
1002
Sep 2010
8
1002
Sep 2022
9
1003
Sep 2009
Maximum Pressure 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
1039
Sep 2018
2
1038
Sep 2009
3
1037
Sep 2019
4
1037
Sep 2015
5
1033
Sep 2024
6
1033
Sep 2021
7
1031
Sep 2013
8
1031
Sep 2020
9
1030
Sep 2025
Bottom monthly highest
Rank
Value
Date
1
1025
Sep 2017
2
1027
Sep 2010
3
1027
Sep 2014
4
1027
Sep 2016
5
1028
Sep 2022
6
1029
Sep 2023
7
1030
Sep 2011
8
1030
Sep 2012
9
1030
Sep 2025
Maximum Pressure 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.