Detailed Pressure Data

Current
Measure Value
Pressure 1023 hPa
Pressure Trend +0 hPa /hr
24hr Mean Pressure 1021 hPa
Recent Averages and Extremes
Measure Today Yesterday
Minimum 1022 hPa
04:01
1019 hPa
01:53
Maximum 1023 hPa
05:50
1023 hPa
23:56
Mean 1022 hPa
1020 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 (09-22)
Measure 7-day Month 31-day Year 365-day Overall July 4th Jul
Lowest
Min
1012 hPa
29th
1015 hPa
1st
1004 hPa
24th
985 hPa
7th Apr
982 hPa
27th Nov
966 hPa
8th Nov 2010
993 hPa
Day 17, 2011
1003 hPa
2014
Highest
Max
1023 hPa
Today
1023 hPa
Today
1027 hPa
13th
1045 hPa
18th Mar
1045 hPa
18th Mar
1050 hPa
19th Jan 2020
1034 hPa
Day 8, 2013
1029 hPa
2019
Highest
Min
1022 hPa
Today
1022 hPa
Today
1025 hPa
13th
1040 hPa
13th Jan
1040 hPa
17th Dec
1045 hPa
20th Jan 2020
1030 hPa
Day 7, 2013
1022 hPa
2019
Lowest
Max
1016 hPa
30th
1021 hPa
1st
1009 hPa
24th
1001 hPa
16th Feb
998 hPa
1st Nov
981 hPa
30th Jan 2015
996 hPa
Day 17, 2011
1012 hPa
2012
Lowest
Mean
1013 hPa
30th
1018 hPa
1st
1006 hPa
24th
991 hPa
7th Apr
991 hPa
7th Apr
976 hPa
28th Dec 2020
994 hPa
Day 17, 2011
1008 hPa
2014
Highest
Mean
1022 hPa
Today
1022 hPa
Today
1026 hPa
13th
1043 hPa
18th Mar
1043 hPa
18th Mar
1048 hPa
20th Jan 2020
1032 hPa
Day 8, 2013
1026 hPa
2019
Averages                
Mean 1018 hPa 1020 hPa 1017 hPa 1020 hPa 1018 hPa 1015 hPa 1016 hPa 1016 hPa
Mean
Minimum
1016 hPa 1018 hPa 1015 hPa 1017 hPa 1015 hPa 1012 hPa 1013 hPa 1014 hPa
Mean
Maximum
1020 hPa 1022 hPa 1020 hPa 1024 hPa 1022 hPa 1019 hPa 1018 hPa 1019 hPa

Past Year Monthly Averages and Extremes (July 2021 - June 2022)
Extremes Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun
Lowest
Min
994 hPa
6th
996 hPa
7th
1004 hPa
27th
985 hPa
2nd
982 hPa
27th
985 hPa
8th
992 hPa
8th
986 hPa
18th
1003 hPa
11th
985 hPa
7th
1001 hPa
23rd
1004 hPa
8th
Highest
Max
1030 hPa
17th
1032 hPa
31st
1033 hPa
1st
1032 hPa
11th
1034 hPa
22nd
1043 hPa
17th
1043 hPa
13th
1035 hPa
11th
1045 hPa
18th
1034 hPa
29th
1031 hPa
8th
1027 hPa
13th
Highest
Min
1028 hPa
17th
1029 hPa
24th
1030 hPa
1st
1030 hPa
11th
1030 hPa
19th
1040 hPa
17th
1040 hPa
13th
1028 hPa
11th
1039 hPa
18th
1032 hPa
29th
1029 hPa
8th
1025 hPa
13th
Lowest
Max
1008 hPa
5th
1002 hPa
6th
1011 hPa
9th
1003 hPa
31st
998 hPa
1st
999 hPa
8th
1008 hPa
4th
1001 hPa
16th
1010 hPa
30th
1002 hPa
7th
1009 hPa
23rd
1009 hPa
24th
Lowest
Mean
1001 hPa
6th
999 hPa
7th
1010 hPa
9th
994 hPa
31st
995 hPa
27th
992 hPa
8th
1002 hPa
8th
997 hPa
16th
1006 hPa
11th
991 hPa
7th
1004 hPa
23rd
1006 hPa
24th
Highest
Mean
1029 hPa
17th
1030 hPa
24th
1032 hPa
1st
1031 hPa
11th
1032 hPa
23rd
1041 hPa
17th
1042 hPa
13th
1032 hPa
11th
1043 hPa
18th
1033 hPa
29th
1030 hPa
8th
1026 hPa
13th
Averages Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun
Mean 1016 hPa 1018 hPa 1019 hPa 1016 hPa 1018 hPa 1013 hPa 1026 hPa 1016 hPa 1023 hPa 1017 hPa 1020 hPa 1017 hPa
Mean
Minimum
1013 hPa 1016 hPa 1016 hPa 1011 hPa 1014 hPa 1009 hPa 1022 hPa 1011 hPa 1020 hPa 1014 hPa 1017 hPa 1015 hPa
Mean
Maximum
1018 hPa 1020 hPa 1022 hPa 1020 hPa 1022 hPa 1018 hPa 1031 hPa 1022 hPa 1027 hPa 1021 hPa 1022 hPa 1019 hPa

Past Year Seasonal Averages
Season Daily Min Daily Max Mean
Winter 21/22 1014 hPa
1023 hPa
1019 hPa
Spring 2022 1017 hPa
1023 hPa
1020 hPa
Summer 2021 1015 hPa
1019 hPa
1017 hPa
Autumn 2021 1014 hPa
1021 hPa
1018 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 July 31-day Year 365-day
Lowest 987 hPa
Ending 10th Feb 2014
998 hPa
Feb 2014
1012 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
Current
1030 hPa
Ending 11th Feb 2022
1020 hPa
2022
1019 hPa
Ending 11th Feb 2022
Lowest
Mean
Daily-Min
981 hPa
Ending 10th Feb 2014
992 hPa
Feb 2014
1009 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
1026 hPa
Feb 2012
1018 hPa
Current
1026 hPa
Ending 28th Feb 2012
1017 hPa
2022
1015 hPa
Ending 11th Feb 2022
Lowest
Mean
Daily-Max
994 hPa
Ending 10th Jan 2016
1004 hPa
Feb 2014
1015 hPa
2009
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
1022 hPa
Current
1033 hPa
Ending 10th Feb 2022
1024 hPa
2022
1022 hPa
Ending 11th Feb 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
19th Jan 2020
3 1041 hPa
27th Dec 2016
1046 hPa
27th Dec 2016
1044 hPa
27th Dec 2016
4 1041 hPa
28th Dec 2016
1045 hPa
21st Jan 2020
1043 hPa
3rd Jan 2019
5 1041 hPa
27th Feb 2021
1045 hPa
28th Dec 2016
1043 hPa
2nd Jan 2019
6 1041 hPa
2nd Jan 2019
1045 hPa
18th Mar 2022
1043 hPa
28th Dec 2016
7 1041 hPa
4th Jan 2019
1044 hPa
2nd Jan 2019
1043 hPa
18th Mar 2022
8 1040 hPa
17th Dec 2021
1044 hPa
3rd Jan 2019
1042 hPa
4th Jan 2019
9 1040 hPa
21st Jan 2020
1044 hPa
4th Jan 2019
1042 hPa
21st Jan 2020
10 1040 hPa
13th Jan 2022
1043 hPa
13th Jan 2022
1042 hPa
27th Feb 2021
Lowest Days
Rank Min Max Mean
1 966 hPa
8th Nov 2010
981 hPa
30th Jan 2015
976 hPa
28th Dec 2020
2 967 hPa
23rd Jan 2009
982 hPa
24th Dec 2013
976 hPa
23rd Jan 2009
3 968 hPa
9th Nov 2010
983 hPa
28th Dec 2020
978 hPa
9th Nov 2010
4 969 hPa
20th Nov 2016
984 hPa
4th Jan 2016
978 hPa
27th Dec 2020
5 971 hPa
13th Dec 2019
985 hPa
4th Dec 2020
978 hPa
4th Dec 2020
6 972 hPa
10th Dec 2017
985 hPa
23rd Jan 2009
978 hPa
8th Feb 2014
7 972 hPa
28th Dec 2020
985 hPa
29th Nov 2009
978 hPa
30th Jan 2015
8 972 hPa
12th Dec 2019
985 hPa
3rd Nov 2019
979 hPa
24th Dec 2013
9 972 hPa
21st Dec 2019
985 hPa
13th Dec 2019
979 hPa
8th Nov 2010
10 973 hPa
4th Dec 2020
986 hPa
21st Dec 2019
979 hPa
1st Nov 2012


Highest Months
Rank Min Max Mean
1 1026 hPa
Feb 2012
1032 hPa
Feb 2012
1029 hPa
Feb 2012
2 1025 hPa
Mar 2012
1031 hPa
Jan 2022
1028 hPa
Mar 2012
3 1024 hPa
Dec 2016
1030 hPa
Mar 2012
1027 hPa
Dec 2016
4 1022 hPa
Jan 2022
1030 hPa
Dec 2016
1026 hPa
Jan 2022
5 1021 hPa
Apr 2021
1027 hPa
Apr 2021
1024 hPa
Apr 2021
6 1021 hPa
May 2020
1027 hPa
Mar 2022
1023 hPa
Mar 2022
7 1020 hPa
Mar 2022
1026 hPa
Mar 2021
1023 hPa
Mar 2021
8 1020 hPa
Mar 2011
1026 hPa
Jan 2020
1023 hPa
May 2020
9 1019 hPa
Sep 2009
1026 hPa
May 2020
1022 hPa
Mar 2011
10 1019 hPa
Mar 2021
1025 hPa
Jan 2017
1022 hPa
Jan 2017
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
Nov 2010
1009 hPa
Dec 2020
1005 hPa
Dec 2009
10 1002 hPa
Dec 2009
1010 hPa
Nov 2010
1005 hPa
Nov 2010


Highest Days in July
Rank Min Max Mean
1 1030 hPa
Day 7, 2013
1034 hPa
Day 8, 2013
1032 hPa
Day 8, 2013
2 1030 hPa
Day 8, 2013
1033 hPa
Day 7, 2013
1031 hPa
Day 7, 2013
3 1028 hPa
Day 6, 2013
1032 hPa
Day 9, 2013
1029 hPa
Day 6, 2013
4 1028 hPa
Day 17, 2021
1031 hPa
Day 5, 2013
1029 hPa
Day 17, 2021
5 1027 hPa
Day 12, 2020
1031 hPa
Day 6, 2013
1029 hPa
Day 12, 2020
Lowest Days in July
Rank Min Max Mean
1 993 hPa
Day 17, 2011
996 hPa
Day 17, 2011
994 hPa
Day 17, 2011
2 994 hPa
Day 6, 2021
1000 hPa
Day 18, 2011
998 hPa
Day 18, 2011
3 995 hPa
Day 16, 2011
1004 hPa
Day 22, 2009
1000 hPa
Day 27, 2015
4 995 hPa
Day 18, 2011
1004 hPa
Day 5, 2014
1001 hPa
Day 6, 2021
5 996 hPa
Day 26, 2015
1004 hPa
Day 27, 2015
1002 hPa
Day 5, 2014

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