Detailed Pressure Data

Current
Measure	Value
Pressure	983 hPa
Pressure Trend	+0 hPa /hr
24hr Mean Pressure	977 hPa

Recent Averages and Extremes
Measure	Today	Yesterday
Minimum	973 hPa 03:45	976 hPa 23:25
Maximum	983 hPa 20:56	1009 hPa 00:00
Mean	977 hPa	990 hPa

Averages, Extremes and Records
Current						Station Lifetime (09-20)
Measure	7-day	Month	31-day	Year	365-day	Overall	Dec	4th Dec
Lowest Min	973 hPa Today	973 hPa Today	973 hPa Today	973 hPa Today	971 hPa 13th Dec	966 hPa 8th Nov 2010	971 hPa Day 13, 2019	973 hPa Today
Highest Max	1029 hPa 29th	1027 hPa 1st	1042 hPa 5th	1050 hPa 19th Jan	1050 hPa 19th Jan	1050 hPa 19th Jan 2020	1046 hPa Day 27, 2016	1036 hPa 2017
Highest Min	1024 hPa 29th	1023 hPa 1st	1036 hPa 5th	1045 hPa 20th Jan	1045 hPa 20th Jan	1045 hPa 20th Jan 2020	1041 hPa Day 27, 2016	1030 hPa 2017
Lowest Max	982 hPa Today	982 hPa Today	982 hPa Today	982 hPa Today	982 hPa Today	981 hPa 30th Jan 2015	982 hPa Day 24, 2013	982 hPa Today
Lowest Mean	977 hPa Today	977 hPa Today	977 hPa Today	977 hPa Today	977 hPa Today	976 hPa 23rd Jan 2009	977 hPa Today	977 hPa Today
Highest Mean	1027 hPa 29th	1026 hPa 1st	1039 hPa 5th	1048 hPa 20th Jan	1048 hPa 20th Jan	1048 hPa 20th Jan 2020	1044 hPa Day 27, 2016	1033 hPa 2017
Averages
Mean	1012 hPa	1003 hPa	1019 hPa	1016 hPa	1016 hPa	1015 hPa	1013 hPa	1013 hPa
Mean Minimum	1006 hPa	995 hPa	1014 hPa	1013 hPa	1012 hPa	1012 hPa	1008 hPa	1009 hPa
Mean Maximum	1018 hPa	1011 hPa	1023 hPa	1020 hPa	1020 hPa	1018 hPa	1018 hPa	1016 hPa

Past Year Monthly Averages and Extremes (December 2019 - November 2020)

Extremes

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Lowest
Min

971 hPa
13th

990 hPa
28th

982 hPa
29th

985 hPa
2nd

993 hPa
30th

997 hPa
1st

996 hPa
5th

1005 hPa
27th

998 hPa
25th

994 hPa
24th

981 hPa
4th

994 hPa
15th

Highest
Max

1038 hPa
28th

1050 hPa
19th

1039 hPa
5th

1041 hPa
29th

1032 hPa
7th

1038 hPa
26th

1027 hPa
22nd

1030 hPa
12th

1024 hPa
31st

1031 hPa
17th

1028 hPa
11th

1042 hPa
5th

Highest
Min

1036 hPa
28th

1045 hPa
20th

1035 hPa
5th

1035 hPa
29th

1028 hPa
7th

1035 hPa
26th

1024 hPa
22nd

1027 hPa
12th

1022 hPa
31st

1027 hPa
17th

1024 hPa
16th

1036 hPa
5th

Lowest
Max

985 hPa
13th

1000 hPa
14th

994 hPa
29th

991 hPa
1st

998 hPa
30th

1006 hPa
1st

1001 hPa
5th

1009 hPa
1st

1004 hPa
28th

1001 hPa
24th

989 hPa
4th

1003 hPa
15th

Lowest
Mean

980 hPa
13th

997 hPa
28th

987 hPa
29th

990 hPa
1st

996 hPa
30th

1000 hPa
1st

998 hPa
5th

1007 hPa
1st

1002 hPa
28th

997 hPa
24th

984 hPa
4th

997 hPa
15th

Highest
Mean

1037 hPa
28th

1048 hPa
20th

1037 hPa
5th

1038 hPa
29th

1030 hPa
7th

1036 hPa
26th

1026 hPa
22nd

1029 hPa
12th

1023 hPa
31st

1029 hPa
17th

1026 hPa
11th

1039 hPa
5th

Averages

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Mean

1010 hPa

1020 hPa

1011 hPa

1018 hPa

1023 hPa

1014 hPa

1018 hPa

1013 hPa

1018 hPa

1009 hPa

1020 hPa

Mean
Minimum

1003 hPa

1015 hPa

1005 hPa

1014 hPa

1016 hPa

1021 hPa

1011 hPa

1015 hPa

1011 hPa

1015 hPa

1005 hPa

1016 hPa

Mean
Maximum

1015 hPa

1026 hPa

1018 hPa

1021 hPa

1026 hPa

1016 hPa

1021 hPa

1016 hPa

1020 hPa

1013 hPa

1025 hPa

Past Year Seasonal Averages
Season	Daily Min	Daily Max	Mean
Winter 19/20	1008 hPa	1020 hPa	1014 hPa
Spring 2020	1017 hPa	1023 hPa	1020 hPa
Summer 2020	1012 hPa	1018 hPa	1015 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	Dec	31-day	Year	365-day
Lowest	987 hPa Ending 10th Feb 2014	998 hPa Feb 2014	1003 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	1027 hPa 2016	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	1024 hPa 2016	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	1009 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	1030 hPa 2016	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	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 2nd Jan 2019	1045 hPa 28th Dec 2016	1043 hPa 2nd Jan 2019
6	1041 hPa 4th Jan 2019	1044 hPa 2nd Jan 2019	1043 hPa 28th Dec 2016
7	1040 hPa 21st Jan 2020	1044 hPa 3rd Jan 2019	1042 hPa 4th Jan 2019
8	1039 hPa 8th Feb 2012	1044 hPa 4th Jan 2019	1042 hPa 21st Jan 2020
9	1038 hPa 13th May 2019	1043 hPa 7th Feb 2012	1040 hPa 8th Feb 2012
10	1038 hPa 26th Jan 2010	1042 hPa 26th Jan 2010	1040 hPa 13th May 2019

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	977 hPa Today
3	968 hPa 9th Nov 2010	982 hPa Today	978 hPa 9th Nov 2010
4	969 hPa 20th Nov 2016	984 hPa 4th Jan 2016	978 hPa 8th Feb 2014
5	971 hPa 13th Dec 2019	985 hPa 23rd Jan 2009	978 hPa 30th Jan 2015
6	972 hPa 10th Dec 2017	985 hPa 29th Nov 2009	979 hPa 24th Dec 2013
7	972 hPa 12th Dec 2019	985 hPa 3rd Nov 2019	979 hPa 8th Nov 2010
8	972 hPa 21st Dec 2019	985 hPa 13th Dec 2019	979 hPa 1st Nov 2012
9	973 hPa Today	986 hPa 21st Dec 2019	980 hPa 13th Dec 2019
10	974 hPa 22nd Dec 2019	986 hPa 4th Mar 2009	980 hPa 21st Dec 2019

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 May 2020	1026 hPa Jan 2020	1023 hPa May 2020
5	1020 hPa Mar 2011	1026 hPa May 2020	1022 hPa Mar 2011
6	1019 hPa Sep 2009	1025 hPa Jan 2017	1022 hPa Jan 2017
7	1019 hPa Jan 2017	1025 hPa Mar 2011	1022 hPa Sep 2009
8	1018 hPa Jun 2018	1025 hPa Nov 2020	1021 hPa Sep 2018
9	1018 hPa Oct 2016	1025 hPa Apr 2015	1021 hPa Oct 2016
10	1018 hPa Apr 2017	1024 hPa Sep 2009	1021 hPa Apr 2017

Lowest Months
Rank	Min	Max	Mean
1	992 hPa Feb 2014	1004 hPa Feb 2014	998 hPa Feb 2014
2	995 hPa Current	1006 hPa Nov 2009	1001 hPa Jan 2014
3	996 hPa Jan 2014	1006 hPa Jan 2014	1001 hPa Nov 2009
4	996 hPa Nov 2009	1007 hPa Nov 2019	1002 hPa Nov 2019
5	997 hPa Nov 2019	1007 hPa Mar 2018	1003 hPa Mar 2018
6	998 hPa Mar 2018	1007 hPa Feb 2010	1003 hPa Current
7	998 hPa Feb 2010	1009 hPa Apr 2012	1003 hPa Feb 2010
8	1000 hPa Apr 2012	1009 hPa Dec 2009	1004 hPa Apr 2012
9	1001 hPa Nov 2010	1010 hPa Nov 2010	1005 hPa Dec 2009
10	1002 hPa Dec 2009	1010 hPa Nov 2014	1005 hPa Nov 2010

Highest Days in December
Rank	Min	Max	Mean
1	1041 hPa Day 27, 2016	1046 hPa Day 27, 2016	1044 hPa Day 27, 2016
2	1041 hPa Day 28, 2016	1045 hPa Day 28, 2016	1043 hPa Day 28, 2016
3	1037 hPa Day 29, 2014	1042 hPa Day 29, 2014	1040 hPa Day 29, 2014
4	1036 hPa Day 29, 2016	1042 hPa Day 30, 2014	1038 hPa Day 30, 2014
5	1036 hPa Day 28, 2019	1042 hPa Day 26, 2016	1038 hPa Day 17, 2016

Lowest Days in December
Rank	Min	Max	Mean
1	971 hPa Day 13, 2019	982 hPa Day 24, 2013	977 hPa Today
2	972 hPa Day 10, 2017	982 hPa Today	979 hPa Day 24, 2013
3	972 hPa Day 12, 2019	985 hPa Day 13, 2019	980 hPa Day 13, 2019
4	972 hPa Day 21, 2019	986 hPa Day 21, 2019	980 hPa Day 21, 2019
5	973 hPa Today	988 hPa Day 25, 2013	982 hPa Day 20, 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