Detailed Pressure Data

Current
Measure Value
Pressure 1016 hPa
Pressure Trend +0 hPa /hr
24hr Mean Pressure 1013 hPa
Recent Averages and Extremes
Measure Today Yesterday
Minimum 1014 hPa
00:43
1010 hPa
03:46
Maximum 1016 hPa
07:06
1014 hPa
23:50
Mean 1015 hPa
1012 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 (09-19)
Measure 7-day Month 31-day Year 365-day Overall Nov 18th Nov
Lowest
Min
988 hPa
14th
977 hPa
2nd
977 hPa
2nd
977 hPa
2nd Nov
977 hPa
2nd Nov
966 hPa
8th Nov 2010
966 hPa
Day 8, 2010
991 hPa
2016
Highest
Max
1016 hPa
Today
1016 hPa
Today
1027 hPa
29th
1044 hPa
2nd Jan
1044 hPa
2nd Jan
1046 hPa
27th Dec 2016
1040 hPa
Day 26, 2013
1029 hPa
2018
Highest
Min
1014 hPa
Today
1014 hPa
Today
1025 hPa
29th
1043 hPa
3rd Jan
1043 hPa
3rd Jan
1043 hPa
3rd Jan 2019
1035 hPa
Day 26, 2013
1026 hPa
2018
Lowest
Max
1002 hPa
12th
985 hPa
3rd
985 hPa
3rd
985 hPa
3rd Nov
985 hPa
3rd Nov
981 hPa
30th Jan 2015
985 hPa
Day 29, 2009
998 hPa
2016
Lowest
Mean
996 hPa
14th
981 hPa
2nd
981 hPa
2nd
981 hPa
2nd Nov
981 hPa
2nd Nov
976 hPa
23rd Jan 2009
978 hPa
Day 9, 2010
994 hPa
2016
Highest
Mean
1015 hPa
Today
1015 hPa
Today
1026 hPa
29th
1043 hPa
3rd Jan
1043 hPa
3rd Jan
1044 hPa
27th Dec 2016
1038 hPa
Day 26, 2013
1027 hPa
2018
Averages                
Mean 1004 hPa 1000 hPa 1007 hPa 1016 hPa 1016 hPa 1015 hPa 1010 hPa 1012 hPa
Mean
Minimum
1001 hPa 995 hPa 1003 hPa 1012 hPa 1012 hPa 1012 hPa 1006 hPa 1010 hPa
Mean
Maximum
1008 hPa 1005 hPa 1012 hPa 1019 hPa 1019 hPa 1018 hPa 1014 hPa 1015 hPa

Past Year Monthly Averages and Extremes (November 2018 - October 2019)
Extremes Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct
Lowest
Min
992 hPa
10th
995 hPa
21st
984 hPa
27th
984 hPa
1st
986 hPa
6th
993 hPa
24th
992 hPa
8th
998 hPa
7th
1004 hPa
30th
998 hPa
10th
993 hPa
29th
997 hPa
1st
Highest
Max
1029 hPa
2nd
1038 hPa
31st
1044 hPa
2nd
1038 hPa
25th
1038 hPa
28th
1032 hPa
20th
1042 hPa
13th
1031 hPa
27th
1029 hPa
3rd
1029 hPa
21st
1037 hPa
13th
1027 hPa
29th
Highest
Min
1026 hPa
17th
1035 hPa
31st
1043 hPa
3rd
1035 hPa
25th
1034 hPa
27th
1028 hPa
20th
1038 hPa
13th
1028 hPa
27th
1027 hPa
3rd
1026 hPa
21st
1030 hPa
19th
1025 hPa
28th
Lowest
Max
996 hPa
10th
999 hPa
2nd
997 hPa
31st
997 hPa
1st
999 hPa
6th
999 hPa
24th
1006 hPa
9th
1008 hPa
5th
1008 hPa
30th
1006 hPa
17th
1005 hPa
25th
1003 hPa
18th
Lowest
Mean
995 hPa
10th
998 hPa
2nd
992 hPa
31st
989 hPa
1st
990 hPa
6th
995 hPa
24th
995 hPa
8th
1004 hPa
7th
1006 hPa
30th
1002 hPa
9th
998 hPa
29th
1000 hPa
18th
Highest
Mean
1027 hPa
17th
1036 hPa
31st
1043 hPa
3rd
1037 hPa
25th
1036 hPa
28th
1030 hPa
20th
1040 hPa
13th
1030 hPa
27th
1028 hPa
3rd
1027 hPa
21st
1034 hPa
13th
1026 hPa
29th
Averages Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct
Mean 1013 hPa 1017 hPa 1018 hPa 1020 hPa 1017 hPa 1015 hPa 1018 hPa 1015 hPa 1017 hPa 1015 hPa 1018 hPa 1012 hPa
Mean
Minimum
1009 hPa 1013 hPa 1014 hPa 1016 hPa 1012 hPa 1012 hPa 1015 hPa 1012 hPa 1014 hPa 1012 hPa 1015 hPa 1008 hPa
Mean
Maximum
1017 hPa 1022 hPa 1023 hPa 1024 hPa 1022 hPa 1018 hPa 1021 hPa 1018 hPa 1019 hPa 1018 hPa 1022 hPa 1016 hPa

Past Year Seasonal Averages
Season Daily Min Daily Max Mean
Winter 18/19 1014 hPa
1023 hPa
1019 hPa
Spring 2019 1013 hPa
1020 hPa
1016 hPa
Summer 2019 1013 hPa
1019 hPa
1016 hPa
Autumn 2018 1010 hPa
1018 hPa
1014 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.

Last 24hrs  LondonPressure 12month mean  LondonPressure 12month min  LondonPressure 12month max  LondonPressure
Record Period Averages
Measure 7-day Month Nov 31-day Year 365-day
Lowest 987 hPa
Ending 10th Feb 2014
998 hPa
Feb 2014
1000 hPa
Current
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
1017 hPa
2011
1029 hPa
Ending 27th Feb 2012
1017 hPa
2015
1018 hPa
Ending 1st Apr 2012
Lowest
Mean
Daily-Min
981 hPa
Ending 10th Feb 2014
992 hPa
Feb 2014
995 hPa
Current
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
1026 hPa
Feb 2012
1013 hPa
2011
1026 hPa
Ending 28th Feb 2012
1013 hPa
2011
1015 hPa
Ending 1st Apr 2012
Lowest
Mean
Daily-Max
994 hPa
Ending 10th Jan 2016
1004 hPa
Feb 2014
1005 hPa
Current
1001 hPa
Ending 15th Feb 2014
1016 hPa
2014
1015 hPa
Ending 18th Dec 2014
Highest
Mean
Daily-Max
1041 hPa
Ending 6th Jan 2019
1032 hPa
Feb 2012
1021 hPa
2013
1033 hPa
Ending 27th Feb 2012
1020 hPa
2015
1021 hPa
Ending 15th May 2019

Ranked Historical Pressure Data

Highest Days
Rank Min Max Mean
1 1043 hPa
3rd Jan 2019
1046 hPa
27th Dec 2016
1044 hPa
27th Dec 2016
2 1041 hPa
27th Dec 2016
1045 hPa
28th Dec 2016
1043 hPa
3rd Jan 2019
3 1041 hPa
28th Dec 2016
1044 hPa
2nd Jan 2019
1043 hPa
2nd Jan 2019
4 1041 hPa
2nd Jan 2019
1044 hPa
3rd Jan 2019
1043 hPa
28th Dec 2016
5 1041 hPa
4th Jan 2019
1044 hPa
4th Jan 2019
1042 hPa
4th Jan 2019
6 1039 hPa
8th Feb 2012
1043 hPa
7th Feb 2012
1040 hPa
8th Feb 2012
7 1038 hPa
13th May 2019
1042 hPa
26th Jan 2010
1040 hPa
13th May 2019
8 1038 hPa
26th Jan 2010
1042 hPa
23rd Mar 2011
1040 hPa
26th Jan 2010
9 1038 hPa
21st Jan 2011
1042 hPa
8th Feb 2012
1040 hPa
23rd Mar 2011
10 1038 hPa
23rd Mar 2011
1042 hPa
29th Dec 2014
1040 hPa
29th Dec 2014
Lowest Days
Rank Min Max Mean
1 966 hPa
8th Nov 2010
981 hPa
30th Jan 2015
976 hPa
23rd Jan 2009
2 967 hPa
23rd Jan 2009
982 hPa
24th Dec 2013
978 hPa
9th Nov 2010
3 968 hPa
9th Nov 2010
984 hPa
4th Jan 2016
978 hPa
8th Feb 2014
4 969 hPa
20th Nov 2016
985 hPa
23rd Jan 2009
978 hPa
30th Jan 2015
5 972 hPa
10th Dec 2017
985 hPa
29th Nov 2009
979 hPa
24th Dec 2013
6 974 hPa
30th Jan 2015
985 hPa
3rd Nov 2019
979 hPa
8th Nov 2010
7 974 hPa
28th Mar 2016
986 hPa
4th Mar 2009
979 hPa
1st Nov 2012
8 975 hPa
1st Nov 2012
986 hPa
4th Nov 2009
981 hPa
2nd Nov 2019
9 975 hPa
14th Dec 2012
986 hPa
1st Nov 2012
982 hPa
10th Dec 2017
10 975 hPa
14th Feb 2014
987 hPa
9th Nov 2010
982 hPa
4th Jan 2016


Highest Months
Rank Min Max Mean
1 1026 hPa
Feb 2012
1032 hPa
Feb 2012
1029 hPa
Feb 2012
2 1025 hPa
Mar 2012
1030 hPa
Mar 2012
1028 hPa
Mar 2012
3 1024 hPa
Dec 2016
1030 hPa
Dec 2016
1027 hPa
Dec 2016
4 1020 hPa
Mar 2011
1025 hPa
Jan 2017
1022 hPa
Mar 2011
5 1019 hPa
Sep 2009
1025 hPa
Mar 2011
1022 hPa
Jan 2017
6 1019 hPa
Jan 2017
1025 hPa
Apr 2015
1022 hPa
Sep 2009
7 1018 hPa
Jun 2018
1024 hPa
Sep 2009
1021 hPa
Sep 2018
8 1018 hPa
Oct 2016
1024 hPa
Mar 2015
1021 hPa
Oct 2016
9 1018 hPa
Apr 2017
1024 hPa
Feb 2019
1021 hPa
Apr 2017
10 1018 hPa
Apr 2015
1024 hPa
Sep 2018
1021 hPa
Apr 2015
Lowest Months
Rank Min Max Mean
1 992 hPa
Feb 2014
1004 hPa
Feb 2014
998 hPa
Feb 2014
2 995 hPa
Current
1005 hPa
Current
1000 hPa
Current
3 996 hPa
Jan 2014
1006 hPa
Nov 2009
1001 hPa
Jan 2014
4 996 hPa
Nov 2009
1006 hPa
Jan 2014
1001 hPa
Nov 2009
5 998 hPa
Mar 2018
1007 hPa
Mar 2018
1003 hPa
Mar 2018
6 998 hPa
Feb 2010
1007 hPa
Feb 2010
1003 hPa
Feb 2010
7 1000 hPa
Apr 2012
1009 hPa
Apr 2012
1004 hPa
Apr 2012
8 1001 hPa
Nov 2010
1009 hPa
Dec 2009
1005 hPa
Dec 2009
9 1002 hPa
Dec 2009
1010 hPa
Nov 2010
1005 hPa
Nov 2010
10 1002 hPa
Dec 2012
1010 hPa
Nov 2014
1006 hPa
Nov 2014


Highest Days in November
Rank Min Max Mean
1 1035 hPa
Day 26, 2013
1040 hPa
Day 26, 2013
1038 hPa
Day 26, 2013
2 1034 hPa
Day 25, 2013
1038 hPa
Day 25, 2013
1036 hPa
Day 25, 2013
3 1033 hPa
Day 28, 2013
1035 hPa
Day 13, 2013
1034 hPa
Day 30, 2016
4 1032 hPa
Day 29, 2016
1035 hPa
Day 27, 2013
1034 hPa
Day 28, 2013
5 1032 hPa
Day 30, 2016
1035 hPa
Day 28, 2013
1033 hPa
Day 29, 2016
Lowest Days in November
Rank Min Max Mean
1 966 hPa
Day 8, 2010
985 hPa
Day 29, 2009
978 hPa
Day 9, 2010
2 968 hPa
Day 9, 2010
985 hPa
Day 3, 2019
979 hPa
Day 8, 2010
3 969 hPa
Day 20, 2016
986 hPa
Day 4, 2009
979 hPa
Day 1, 2012
4 975 hPa
Day 1, 2012
986 hPa
Day 1, 2012
981 hPa
Day 2, 2019
5 977 hPa
Day 2, 2019
987 hPa
Day 9, 2010
982 hPa
Day 3, 2019

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