Average Barometric Pressure Seasonal Summary ( hPa)

Data last updated 23/11/17 11:40 AM.
Northern Hemisphere Meterological Seasons
Winter: December, January, February
Spring: March, April, May
Summer: June, July, August
Autumn: September, October, November

 Daily DetailMonthly SummarySeasonal Summary 



Maximum Barometric Pressure
DateWinterSpringSummerAutumnYear
Dec 2016 / Nov 20171030.31026.51023.1*1022.7*1030.3*
Dec 2015 / Nov 20161034.21028.51025.91028.71034.2
Dec 2014 / Nov 20151034.11029.51024.01030.81034.1
Dec 2013 / Nov 20141033.11028.41024.11023.71033.1
Dec 2012 / Nov 20131031.21025.11024.01026.2*1031.2*
Dec 2011 / Nov 20121034.21030.91024.01024.01034.2
Dec 2010 / Nov 20111031.21025.71023.71026.21031.2
Dec 2009 / Nov 20101026.71026.11023.31023.91026.7
Dec 2008 / Nov 2009---------1030.7*1030.7*
Max1034.2 1030.9 1025.9 1030.8 1034.2
 
Average Maximum Barometric Pressure
DateWinterSpringSummerAutumnYear
Dec 2016 / Nov 20171021.5 0.6 less than the Winter average.1017.7 0.4 less than the Spring average.1017.7* 1.1 less than the Summer average.1018.1* 0.7 more than the Autumn average.1019.0*0.1 less than the yearly average.
Dec 2015 / Nov 20161025.0 2.9 more than the Winter average.1018.7 0.6 more than the Spring average.1019.2 0.4 more than the Summer average.1017.3 0.1 less than the Autumn average.1020.00.9 more than the yearly average.
Dec 2014 / Nov 20151026.4 4.3 more than the Winter average.1020.6 2.5 more than the Spring average.1019.1 0.3 more than the Summer average.1018.7 1.3 more than the Autumn average.1021.22.1 more than the yearly average.
Dec 2013 / Nov 20141022.9 0.8 more than the Winter average.1019.0 0.9 more than the Spring average.1019.4 0.5 more than the Summer average.1015.6 1.8 less than the Autumn average.1019.20.1 more than the yearly average.
Dec 2012 / Nov 20131023.9 1.8 more than the Winter average.1016.7 1.4 less than the Spring average.1018.6 0.2 less than the Summer average.1018.6* 1.2 more than the Autumn average.1019.5*0.4 more than the yearly average.
Dec 2011 / Nov 20121026.2 4.1 more than the Winter average.1019.5 1.3 more than the Spring average.1019.1 0.2 more than the Summer average.1015.7 1.7 less than the Autumn average.1020.11 more than the yearly average.
Dec 2010 / Nov 20111016.7 5.4 less than the Winter average.1015.5 2.6 less than the Spring average.1018.6 0.2 less than the Summer average.1018.4 0.9 more than the Autumn average.1017.31.8 less than the yearly average.
Dec 2009 / Nov 20101014.1 8 less than the Winter average.1017.1 1 less than the Spring average.1018.6 0.2 less than the Summer average.1016.0 1.4 less than the Autumn average.1016.52.6 less than the yearly average.
Dec 2008 / Nov 2009---------1019.0* 1.5 more than the Autumn average.1019.0*0.1 less than the yearly average.
Avg1022.1 1018.1 1018.9 1017.4 1019.1
 
Minimum Maximum Barometric Pressure
DateWinterSpringSummerAutumnYear
Dec 2016 / Nov 20171000.41006.01011.11009.51000.4
Dec 2015 / Nov 20161014.91004.51013.81002.21002.2
Dec 2014 / Nov 20151014.71010.41014.61003.31003.3
Dec 2013 / Nov 20141009.01003.11013.1995.4995.4
Dec 2012 / Nov 20131012.7988.01013.41009.4988.0
Dec 2011 / Nov 20121020.61010.71015.01001.81001.8
Dec 2010 / Nov 2011994.41001.81013.31008.4994.4
Dec 2009 / Nov 2010996.7996.51011.8999.6996.5
Dec 2008 / Nov 2009---------1012.11012.1
Min994.4 988.0 1011.1 995.4 988.0
 
Color Key
< 990.0 990.0 - 993.0 993.0 - 996.0 996.0 - 999.0 999.0 - 1002.0 1002.0 - 1005.0 1005.0 - 1008.0 1008.0 - 1011.0 1011.0 - 1014.0 1014.0 - 1017.0 1017.0 - 1020.0 1020.0 - 1023.01023.0>

Script Developed by Murry Conarroe of Wildwood Weather.

* denotes incomplete data for the month/year.

Script developed by Murry Conarroe of Wildwood Weather.