Detailed Pressure Data

Current
Measure Value
Pressure 1006 hPa
Pressure Trend -0 hPa /hr
24hr Mean Pressure 1009 hPa
Recent Averages and Extremes
Measure Today Yesterday
Minimum 1006 hPa
09:34
1005 hPa
00:01
Maximum 1008 hPa
00:01
1012 hPa
11:15
Mean 1007 hPa
1010 hPa
Last 6hrs  LondonPressure31-day chart of mean LondonPressure 31-day chart of min LondonPressure 31-day chart of max LondonPressure
Averages, Extremes and Records
Current Station Lifetime (09-23)
Measure 7-day Month 31-day Year 365-day Overall Nov 29th Nov
Lowest
Min
997 hPa
27th
956 hPa
2nd
956 hPa
2nd
956 hPa
2nd Nov
956 hPa
2nd Nov
956 hPa
2nd Nov 2023
956 hPa
Day 2, 2023
982 hPa
2009
Highest
Max
1028 hPa
23rd
1032 hPa
22nd
1032 hPa
22nd
1047 hPa
5th Feb
1047 hPa
5th Feb
1050 hPa
19th Jan 2020
1042 hPa
Day 5, 2020
1035 hPa
2016
Highest
Min
1022 hPa
23rd
1028 hPa
22nd
1028 hPa
22nd
1041 hPa
5th Feb
1041 hPa
5th Feb
1045 hPa
20th Jan 2020
1036 hPa
Day 5, 2020
1032 hPa
2016
Lowest
Max
1006 hPa
27th
978 hPa
2nd
978 hPa
2nd
978 hPa
2nd Nov
978 hPa
2nd Nov
978 hPa
2nd Nov 2023
978 hPa
Day 2, 2023
985 hPa
2009
Lowest
Mean
1001 hPa
27th
968 hPa
2nd
968 hPa
2nd
968 hPa
2nd Nov
968 hPa
2nd Nov
968 hPa
2nd Nov 2023
968 hPa
Day 2, 2023
984 hPa
2009
Highest
Mean
1025 hPa
23rd
1030 hPa
22nd
1030 hPa
22nd
1045 hPa
5th Feb
1045 hPa
5th Feb
1048 hPa
20th Jan 2020
1039 hPa
Day 5, 2020
1033 hPa
2016
Averages                
Mean 1015 hPa 1005 hPa 1005 hPa 1015 hPa 1015 hPa 1015 hPa 1011 hPa 1013 hPa
Mean
Minimum
1011 hPa 1001 hPa 1000 hPa 1012 hPa 1012 hPa 1012 hPa 1007 hPa 1009 hPa
Mean
Maximum
1017 hPa 1011 hPa 1010 hPa 1019 hPa 1019 hPa 1019 hPa 1015 hPa 1016 hPa

Past Year Monthly Averages and Extremes (November 2022 - October 2023)
Extremes Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct
Lowest
Min
975 hPa
17th
990 hPa
30th
983 hPa
16th
1011 hPa
22nd
982 hPa
10th
989 hPa
12th
1010 hPa
9th
1007 hPa
30th
1001 hPa
15th
986 hPa
2nd
994 hPa
20th
975 hPa
20th
Highest
Max
1030 hPa
30th
1031 hPa
1st
1041 hPa
24th
1047 hPa
5th
1034 hPa
1st
1033 hPa
2nd
1034 hPa
26th
1028 hPa
1st
1023 hPa
10th
1026 hPa
21st
1029 hPa
3rd
1028 hPa
4th
Highest
Min
1025 hPa
12th
1029 hPa
1st
1038 hPa
24th
1041 hPa
5th
1028 hPa
3rd
1030 hPa
3rd
1031 hPa
26th
1025 hPa
1st
1019 hPa
9th
1022 hPa
21st
1027 hPa
3rd
1025 hPa
4th
Lowest
Max
993 hPa
17th
1004 hPa
31st
990 hPa
16th
1016 hPa
22nd
996 hPa
9th
999 hPa
12th
1016 hPa
9th
1013 hPa
20th
1005 hPa
15th
999 hPa
2nd
998 hPa
21st
981 hPa
20th
Lowest
Mean
984 hPa
17th
998 hPa
30th
987 hPa
16th
1013 hPa
22nd
990 hPa
31st
994 hPa
12th
1012 hPa
9th
1010 hPa
20th
1002 hPa
15th
990 hPa
2nd
997 hPa
21st
978 hPa
20th
Highest
Mean
1028 hPa
12th
1030 hPa
1st
1040 hPa
24th
1045 hPa
5th
1030 hPa
4th
1031 hPa
3rd
1032 hPa
26th
1027 hPa
1st
1020 hPa
9th
1024 hPa
21st
1028 hPa
3rd
1027 hPa
4th
Averages Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct
Mean 1008 hPa 1012 hPa 1016 hPa 1029 hPa 1009 hPa 1017 hPa 1024 hPa 1019 hPa 1012 hPa 1015 hPa 1015 hPa 1008 hPa
Mean
Minimum
1003 hPa 1009 hPa 1011 hPa 1027 hPa 1004 hPa 1013 hPa 1022 hPa 1017 hPa 1010 hPa 1012 hPa 1012 hPa 1004 hPa
Mean
Maximum
1014 hPa 1016 hPa 1020 hPa 1032 hPa 1014 hPa 1021 hPa 1026 hPa 1021 hPa 1015 hPa 1017 hPa 1019 hPa 1012 hPa

Past Year Seasonal Averages
Season Daily Min Daily Max Mean
Winter 22/23 1016 hPa
1023 hPa
1019 hPa
Spring 2023 1013 hPa
1020 hPa
1017 hPa
Summer 2023 1013 hPa
1018 hPa
1015 hPa
Autumn 2022 1007 hPa
1015 hPa
1011 hPa

View daily tables of min / max / mean Pressure data for the past year
View monthly tables of min / max / mean Pressure data for all months in the station history.

Latest charts and graphs of Pressure

Past 24hrs and past 12 months trends for Pressure

Last 24hrs London Pressure 12 month mean London Pressure 12month min London Pressure 12month max London Pressure

Current year vs last year daily trends for Pressure

Daily London mean Pressure vs climate normals

This year min/max daily trends in detail for Pressure

Current year daily London min Pressure vs climate normals Current year daily London max Pressure vs climate normals

View more Pressure charts

Record Period Averages
Measure 7-day Month Nov 31-day Year 365-day
Lowest 985 hPa
Ending 5th Nov 2023
998 hPa
Feb 2014
1001 hPa
2009
995 hPa
Ending 15th Feb 2014
1012 hPa
2014
1011 hPa
Ending 17th Dec 2014
Highest 1040 hPa
Ending 6th Jan 2019
1029 hPa
Feb 2012
1020 hPa
2020
1032 hPa
Ending 20th Feb 2023
1018 hPa
2022
1019 hPa
Ending 12th Aug 2022
Lowest
Mean
Daily-Min
976 hPa
Ending 6th Nov 2023
992 hPa
Feb 2014
996 hPa
2009
989 hPa
Ending 15th Feb 2014
1009 hPa
2014
1008 hPa
Ending 17th Dec 2014
Highest
Mean
Daily-Min
1038 hPa
Ending 6th Jan 2019
1027 hPa
Feb 2023
1016 hPa
2020
1030 hPa
Ending 20th Feb 2023
1014 hPa
2022
1016 hPa
Ending 11th Aug 2022
Lowest
Mean
Daily-Max
992 hPa
Ending 5th Nov 2023
1004 hPa
Feb 2014
1006 hPa
2009
1001 hPa
Ending 15th Feb 2014
1016 hPa
2014
1015 hPa
Ending 18th Dec 2014
Highest
Mean
Daily-Max
1042 hPa
Ending 10th Feb 2023
1032 hPa
Feb 2012
1025 hPa
2020
1035 hPa
Ending 19th Feb 2023
1021 hPa
2022
1023 hPa
Ending 12th Aug 2022

Ranked Historical Pressure Data

Highest Days
Rank Min Max Mean
1 1045 hPa
20th Jan 2020
1050 hPa
19th Jan 2020
1048 hPa
20th Jan 2020
2 1043 hPa
3rd Jan 2019
1050 hPa
20th Jan 2020
1045 hPa
5th Feb 2023
3 1041 hPa
27th Dec 2016
1047 hPa
5th Feb 2023
1045 hPa
19th Jan 2020
4 1041 hPa
28th Dec 2016
1046 hPa
6th Feb 2023
1044 hPa
27th Dec 2016
5 1041 hPa
27th Feb 2021
1046 hPa
27th Dec 2016
1043 hPa
3rd Jan 2019
6 1041 hPa
2nd Jan 2019
1045 hPa
21st Jan 2020
1043 hPa
2nd Jan 2019
7 1041 hPa
4th Jan 2019
1045 hPa
28th Dec 2016
1043 hPa
28th Dec 2016
8 1041 hPa
5th Feb 2023
1045 hPa
18th Mar 2022
1043 hPa
18th Mar 2022
9 1040 hPa
17th Dec 2021
1044 hPa
2nd Jan 2019
1043 hPa
6th Feb 2023
10 1040 hPa
21st Jan 2020
1044 hPa
3rd Jan 2019
1042 hPa
4th Jan 2019
Lowest Days
Rank Min Max Mean
1 956 hPa
2nd Nov 2023
978 hPa
2nd Nov 2023
968 hPa
2nd Nov 2023
2 965 hPa
4th Nov 2023
981 hPa
30th Jan 2015
971 hPa
4th Nov 2023
3 966 hPa
8th Nov 2010
981 hPa
20th Oct 2023
976 hPa
28th Dec 2020
4 967 hPa
5th Nov 2023
982 hPa
24th Dec 2013
976 hPa
23rd Jan 2009
5 967 hPa
23rd Jan 2009
983 hPa
28th Dec 2020
978 hPa
9th Nov 2010
6 968 hPa
9th Nov 2010
984 hPa
4th Jan 2016
978 hPa
20th Oct 2023
7 969 hPa
20th Nov 2016
985 hPa
4th Nov 2023
978 hPa
27th Dec 2020
8 971 hPa
13th Dec 2019
985 hPa
4th Dec 2020
978 hPa
4th Dec 2020
9 972 hPa
10th Dec 2017
985 hPa
23rd Jan 2009
978 hPa
8th Feb 2014
10 972 hPa
28th Dec 2020
985 hPa
29th Nov 2009
978 hPa
30th Jan 2015


Highest Months
Rank Min Max Mean
1 1027 hPa
Feb 2023
1032 hPa
Feb 2012
1029 hPa
Feb 2012
2 1026 hPa
Feb 2012
1032 hPa
Feb 2023
1029 hPa
Feb 2023
3 1025 hPa
Mar 2012
1031 hPa
Jan 2022
1028 hPa
Mar 2012
4 1024 hPa
Dec 2016
1030 hPa
Mar 2012
1027 hPa
Dec 2016
5 1022 hPa
Jan 2022
1030 hPa
Dec 2016
1026 hPa
Jan 2022
6 1022 hPa
May 2023
1027 hPa
Apr 2021
1024 hPa
Apr 2021
7 1021 hPa
Apr 2021
1027 hPa
Mar 2022
1024 hPa
May 2023
8 1021 hPa
May 2020
1026 hPa
Mar 2021
1023 hPa
Mar 2022
9 1020 hPa
Mar 2022
1026 hPa
May 2023
1023 hPa
Mar 2021
10 1020 hPa
Jul 2022
1026 hPa
Jan 2020
1023 hPa
May 2020
Lowest Months
Rank Min Max Mean
1 992 hPa
Feb 2014
1004 hPa
Feb 2014
998 hPa
Feb 2014
2 996 hPa
Jan 2014
1006 hPa
Nov 2009
1001 hPa
Jan 2014
3 996 hPa
Nov 2009
1006 hPa
Jan 2014
1001 hPa
Nov 2009
4 997 hPa
Nov 2019
1007 hPa
Nov 2019
1002 hPa
Nov 2019
5 998 hPa
Dec 2020
1007 hPa
Mar 2018
1003 hPa
Mar 2018
6 998 hPa
Mar 2018
1007 hPa
Feb 2010
1003 hPa
Feb 2010
7 998 hPa
Feb 2010
1009 hPa
Apr 2012
1004 hPa
Dec 2020
8 1000 hPa
Apr 2012
1009 hPa
Dec 2009
1004 hPa
Apr 2012
9 1001 hPa
Current
1009 hPa
Dec 2020
1005 hPa
Dec 2009
10 1001 hPa
Nov 2010
1010 hPa
Nov 2010
1005 hPa
Nov 2010


Highest Days in November
Rank Min Max Mean
1 1036 hPa
Day 5, 2020
1042 hPa
Day 5, 2020
1039 hPa
Day 5, 2020
2 1035 hPa
Day 26, 2013
1040 hPa
Day 4, 2020
1038 hPa
Day 26, 2013
3 1034 hPa
Day 25, 2013
1040 hPa
Day 26, 2013
1036 hPa
Day 25, 2013
4 1033 hPa
Day 28, 2013
1038 hPa
Day 25, 2013
1034 hPa
Day 4, 2020
5 1032 hPa
Day 29, 2016
1037 hPa
Day 19, 2020
1034 hPa
Day 30, 2016
Lowest Days in November
Rank Min Max Mean
1 956 hPa
Day 2, 2023
978 hPa
Day 2, 2023
968 hPa
Day 2, 2023
2 965 hPa
Day 4, 2023
985 hPa
Day 4, 2023
971 hPa
Day 4, 2023
3 966 hPa
Day 8, 2010
985 hPa
Day 29, 2009
978 hPa
Day 9, 2010
4 967 hPa
Day 5, 2023
985 hPa
Day 3, 2019
979 hPa
Day 8, 2010
5 968 hPa
Day 9, 2010
986 hPa
Day 3, 2023
979 hPa
Day 1, 2012

Notes:

  • Valid Pressure records began in January 2009
  • All figures, unless specified, relate to the period midnight-midnight, this being when daily extremes are reset
  • All values are accurate to ±0.2 mb since Sept 2017; before that, to within ±2 mb