Detailed Pressure Data

Current
Measure	Value
Pressure	1019 hPa
Pressure Trend	-0 hPa /hr
24hr Mean Pressure	1014 hPa

Recent Averages and Extremes
Measure	Today	Yesterday
Minimum	1019 hPa 05:45	1004 hPa 08:33
Maximum	1020 hPa 01:58	1020 hPa 23:29
Mean	1020 hPa	1012 hPa

Averages, Extremes and Records
Current						Station Lifetime (09-21)
Measure	7-day	Month	31-day	Year	365-day	Overall	Sep	28th Sep
Lowest Min	1004 hPa 27th	1004 hPa 27th	1004 hPa 27th	974 hPa 20th Jan	972 hPa 28th Dec	966 hPa 8th Nov 2010	985 hPa Day 24, 2012	1005 hPa 2019
Highest Max	1032 hPa 22nd	1033 hPa 1st	1033 hPa 1st	1043 hPa 27th Feb	1043 hPa 27th Feb	1050 hPa 19th Jan 2020	1039 hPa Day 25, 2018	1037 hPa 2015
Highest Min	1024 hPa 22nd	1030 hPa 1st	1030 hPa 1st	1041 hPa 27th Feb	1041 hPa 27th Feb	1045 hPa 20th Jan 2020	1035 hPa Day 28, 2015	1035 hPa 2015
Lowest Max	1014 hPa 26th	1011 hPa 9th	1011 hPa 9th	988 hPa 21st Jan	983 hPa 28th Dec	981 hPa 30th Jan 2015	989 hPa Day 25, 2012	1010 hPa 2019
Lowest Mean	1012 hPa 27th	1010 hPa 9th	1010 hPa 9th	986 hPa 21st Jan	976 hPa 28th Dec	976 hPa 28th Dec 2020	988 hPa Day 25, 2012	1009 hPa 2019
Highest Mean	1028 hPa 22nd	1032 hPa 1st	1032 hPa 1st	1042 hPa 27th Feb	1042 hPa 27th Feb	1048 hPa 20th Jan 2020	1037 hPa Day 25, 2018	1036 hPa 2015
Averages
Mean	1018 hPa	1019 hPa	1020 hPa	1018 hPa	1016 hPa	1015 hPa	1017 hPa	1020 hPa
Mean Minimum	1015 hPa	1017 hPa	1018 hPa	1015 hPa	1013 hPa	1012 hPa	1014 hPa	1018 hPa
Mean Maximum	1021 hPa	1022 hPa	1022 hPa	1021 hPa	1019 hPa	1019 hPa	1020 hPa	1022 hPa

Past Year Monthly Averages and Extremes (September 2020 - August 2021)

Extremes

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Lowest
Min

994 hPa
24th

981 hPa
4th

994 hPa
15th

972 hPa
28th

974 hPa
20th

992 hPa
1st

990 hPa
13th

1006 hPa
28th

995 hPa
4th

1009 hPa
17th

994 hPa
6th

996 hPa
7th

Highest
Max

1031 hPa
17th

1028 hPa
11th

1042 hPa
5th

1033 hPa
25th

1033 hPa
15th

1043 hPa
27th

1036 hPa
6th

1035 hPa
15th

1031 hPa
30th

1030 hPa
13th

1030 hPa
17th

1032 hPa
31st

Highest
Min

1027 hPa
17th

1024 hPa
16th

1036 hPa
5th

1029 hPa
25th

1026 hPa
15th

1041 hPa
27th

1032 hPa
17th

1033 hPa
14th

1026 hPa
30th

1024 hPa
5th

1028 hPa
17th

1029 hPa
24th

Lowest
Max

1001 hPa
24th

989 hPa
4th

1003 hPa
15th

983 hPa
28th

988 hPa
21st

1001 hPa
2nd

1006 hPa
13th

1010 hPa
28th

1001 hPa
16th

1012 hPa
20th

1008 hPa
5th

1002 hPa
6th

Lowest
Mean

997 hPa
24th

984 hPa
4th

997 hPa
15th

976 hPa
28th

986 hPa
21st

996 hPa
2nd

997 hPa
13th

1007 hPa
28th

998 hPa
21st

1010 hPa
20th

1001 hPa
6th

999 hPa
7th

Highest
Mean

1029 hPa
17th

1026 hPa
11th

1039 hPa
5th

1031 hPa
25th

1030 hPa
15th

1042 hPa
27th

1035 hPa
6th

1034 hPa
15th

1029 hPa
30th

1027 hPa
13th

1029 hPa
17th

1030 hPa
24th

Averages

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Mean

1018 hPa

1009 hPa

1020 hPa

1004 hPa

1012 hPa

1016 hPa

1023 hPa

1024 hPa

1011 hPa

1019 hPa

1016 hPa

1018 hPa

Mean
Minimum

1015 hPa

1005 hPa

1016 hPa

998 hPa

1008 hPa

1013 hPa

1019 hPa

1021 hPa

1008 hPa

1018 hPa

1013 hPa

1016 hPa

Mean
Maximum

1020 hPa

1013 hPa

1025 hPa

1009 hPa

1016 hPa

1019 hPa

1026 hPa

1027 hPa

1015 hPa

1022 hPa

1018 hPa

1020 hPa

Past Year Seasonal Averages
Season	Daily Min	Daily Max	Mean
Winter 20/21	1006 hPa	1015 hPa	1011 hPa
Spring 2021	1016 hPa	1023 hPa	1019 hPa
Summer 2021	1016 hPa	1020 hPa	1018 hPa
Autumn 2020	1012 hPa	1019 hPa	1016 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.

Record Period Averages
Measure	7-day	Month	Sep	31-day	Year	365-day
Lowest	987 hPa Ending 10th Feb 2014	998 hPa Feb 2014	1013 hPa 2017	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	1022 hPa 2009	1029 hPa Ending 27th Feb 2012	1018 hPa 2021	1018 hPa Ending 1st Apr 2012
Lowest Mean Daily-Min	981 hPa Ending 10th Feb 2014	992 hPa Feb 2014	1010 hPa 2017	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	1019 hPa 2009	1026 hPa Ending 28th Feb 2012	1015 hPa 2021	1015 hPa Ending 1st Apr 2012
Lowest Mean Daily-Max	994 hPa Ending 10th Jan 2016	1004 hPa Feb 2014	1016 hPa 2011	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	1024 hPa 2009	1033 hPa Ending 27th Feb 2012	1021 hPa 2021	1021 hPa Ending 15th May 2019

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	1044 hPa 2nd Jan 2019	1043 hPa 28th Dec 2016
7	1041 hPa 4th Jan 2019	1044 hPa 3rd Jan 2019	1042 hPa 4th Jan 2019
8	1040 hPa 21st Jan 2020	1044 hPa 4th Jan 2019	1042 hPa 21st Jan 2020
9	1039 hPa 8th Feb 2012	1043 hPa 7th Feb 2012	1042 hPa 27th Feb 2021
10	1038 hPa 13th May 2019	1043 hPa 27th Feb 2021	1040 hPa 8th Feb 2012

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	1030 hPa Mar 2012	1028 hPa Mar 2012
3	1024 hPa Dec 2016	1030 hPa Dec 2016	1027 hPa Dec 2016
4	1021 hPa Apr 2021	1027 hPa Apr 2021	1024 hPa Apr 2021
5	1021 hPa May 2020	1026 hPa Mar 2021	1023 hPa Mar 2021
6	1020 hPa Mar 2011	1026 hPa Jan 2020	1023 hPa May 2020
7	1019 hPa Sep 2009	1026 hPa May 2020	1022 hPa Mar 2011
8	1019 hPa Mar 2021	1025 hPa Jan 2017	1022 hPa Jan 2017
9	1019 hPa Jan 2017	1025 hPa Mar 2011	1022 hPa Sep 2009
10	1018 hPa Jun 2018	1025 hPa Nov 2020	1021 hPa Sep 2018

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 September
Rank	Min	Max	Mean
1	1035 hPa Day 28, 2015	1039 hPa Day 25, 2018	1037 hPa Day 25, 2018
2	1034 hPa Day 25, 2018	1039 hPa Day 24, 2018	1036 hPa Day 24, 2018
3	1034 hPa Day 11, 2009	1038 hPa Day 11, 2009	1036 hPa Day 11, 2009
4	1033 hPa Day 10, 2009	1038 hPa Day 10, 2009	1036 hPa Day 10, 2009
5	1032 hPa Day 29, 2015	1037 hPa Day 13, 2019	1036 hPa Day 28, 2015

Lowest Days in September
Rank	Min	Max	Mean
1	985 hPa Day 24, 2012	989 hPa Day 25, 2012	988 hPa Day 25, 2012
2	985 hPa Day 16, 2015	996 hPa Day 24, 2012	988 hPa Day 16, 2015
3	987 hPa Day 17, 2015	996 hPa Day 16, 2015	989 hPa Day 24, 2012
4	988 hPa Day 25, 2012	998 hPa Day 15, 2015	992 hPa Day 26, 2012
5	989 hPa Day 26, 2012	999 hPa Day 26, 2012	994 hPa Day 14, 2015

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