Barometric Pressure Seasonal Summary (hPa)

Data last updated 24/09/17 22:00.
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 Average Barometric Pressure
DateWinterSpringSummerAutumnYear
Dec 2016 / Nov 20171039.81034.21022.81021.0*1039.8*
Dec 2015 / Nov 20161027.51036.91026.81033.91036.9
Dec 2014 / Nov 20151038.31035.21035.41037.21038.3
Dec 2013 / Nov 20141032.61036.81029.51028.31036.8
Dec 2012 / Nov 20131038.31033.21035.01038.41038.4
Dec 2011 / Nov 20121042.61037.01028.81028.41042.6
Dec 2010 / Nov 20111038.61038.41033.21029.61038.6
Dec 2009 / Nov 20101039.91033.21028.81025.1*1039.9*
Dec 2008 / Nov 20091042.41037.61028.31037.21042.4
Dec 2007 / Nov 20081042.81029.11025.31036.71042.8
Dec 2006 / Nov 20071042.71036.31028.91035.71042.7
Dec 2005 / Nov 20061041.81032.61035.01034.41041.8
Dec 2004 / Nov 20051037.01035.81038.81039.91039.9
Dec 2003 / Nov 20041035.41039.01033.31040.71040.7
Dec 2002 / Nov 20031039.8*1042.31027.91035.41042.3*
Max1042.8 1042.3 1038.8 1040.7 1042.8
 
Average Barometric Pressure
DateWinterSpringSummerAutumnYear
Dec 2016 / Nov 20171017.9 5.8 more than the Winter average.1015.5 0.6 more than the Spring average.1011.0 2.8 less than the Summer average.1008.0* 4.5 less than the Autumn average.1014.2*0.9 more than the yearly average.
Dec 2015 / Nov 20161006.2 6 less than the Winter average.1012.6 2.3 less than the Spring average.1013.6 0.3 less than the Summer average.1016.1 3.6 more than the Autumn average.1012.11.3 less than the yearly average.
Dec 2014 / Nov 20151011.2 1 less than the Winter average.1015.7 0.8 more than the Spring average.1013.3 0.5 less than the Summer average.1014.0 1.5 more than the Autumn average.1013.60.2 more than the yearly average.
Dec 2013 / Nov 2014998.2 13.9 less than the Winter average.1013.3 1.6 less than the Spring average.1013.4 0.5 less than the Summer average.1010.9 1.7 less than the Autumn average.1009.04.4 less than the yearly average.
Dec 2012 / Nov 20131012.0 0.2 less than the Winter average.1013.3 1.6 less than the Spring average.1016.7 2.9 more than the Summer average.1012.0 0.5 less than the Autumn average.1013.50.1 more than the yearly average.
Dec 2011 / Nov 20121015.8 3.6 more than the Winter average.1016.8 1.9 more than the Spring average.1012.2 1.6 less than the Summer average.1009.8 2.7 less than the Autumn average.1013.70.3 more than the yearly average.
Dec 2010 / Nov 20111012.8 0.7 more than the Winter average.1017.3 2.4 more than the Spring average.1011.3 2.5 less than the Summer average.1011.2 1.4 less than the Autumn average.1013.20.2 less than the yearly average.
Dec 2009 / Nov 20101007.3 4.9 less than the Winter average.1016.2 1.4 more than the Spring average.1013.8  1008.6* 3.9 less than the Autumn average.1011.5*1.9 less than the yearly average.
Dec 2008 / Nov 20091013.1 0.9 more than the Winter average.1013.7 1.2 less than the Spring average.1012.5 1.3 less than the Summer average.1009.7 2.8 less than the Autumn average.1012.21.1 less than the yearly average.
Dec 2007 / Nov 20081013.2 1.1 more than the Winter average.1010.4 4.5 less than the Spring average.1011.2 2.6 less than the Summer average.1012.4 0.1 less than the Autumn average.1011.81.6 less than the yearly average.
Dec 2006 / Nov 20071009.5 2.6 less than the Winter average.1015.7 0.8 more than the Spring average.1012.0 1.9 less than the Summer average.1019.9 7.4 more than the Autumn average.1014.30.9 more than the yearly average.
Dec 2005 / Nov 20061017.6 5.4 more than the Winter average.1010.6 4.3 less than the Spring average.1016.7 2.8 more than the Summer average.1008.4 4.1 less than the Autumn average.1013.30.1 less than the yearly average.
Dec 2004 / Nov 20051018.7 6.6 more than the Winter average.1016.9 2 more than the Spring average.1016.9 3.1 more than the Summer average.1012.8 0.3 more than the Autumn average.1016.43 more than the yearly average.
Dec 2003 / Nov 20041014.1 2 more than the Winter average.1017.2 2.3 more than the Spring average.1015.6 1.7 more than the Summer average.1015.2 2.7 more than the Autumn average.1015.52.1 more than the yearly average.
Dec 2002 / Nov 20031016.3* 4.1 more than the Winter average.1018.0 3.1 more than the Spring average.1017.2 3.4 more than the Summer average.1015.5 3 more than the Autumn average.1016.8*3.4 more than the yearly average.
Avg1012.2 1014.9 1013.8 1012.5 1013.4
 
Minimum Average Barometric Pressure
DateWinterSpringSummerAutumnYear
Dec 2016 / Nov 2017983.1985.2987.0984.3983.1
Dec 2015 / Nov 2016973.1983.1995.3988.1973.1
Dec 2014 / Nov 2015974.9988.3994.4991.2974.9
Dec 2013 / Nov 2014966.3984.6994.9986.1966.3
Dec 2012 / Nov 2013984.3990.2997.7985.2984.3
Dec 2011 / Nov 2012974.8983.3989.1975.9974.8
Dec 2010 / Nov 2011989.6998.8985.7990.3985.7
Dec 2009 / Nov 2010980.9983.5996.4974.3974.3
Dec 2008 / Nov 2009975.7981.2996.2980.5975.7
Dec 2007 / Nov 2008979.0967.5989.8992.6967.5
Dec 2006 / Nov 2007975.5985.7992.5995.2975.5
Dec 2005 / Nov 2006977.6986.41000.6974.9974.9
Dec 2004 / Nov 2005992.6996.41000.1990.7990.7
Dec 2003 / Nov 2004981.0979.6993.1990.6979.6
Dec 2002 / Nov 2003980.3992.91000.7984.9980.3
Min966.3 967.5 985.7 974.3 966.3
 
Color Key
< 970.0 970.0 - 978.0 978.0 - 986.0 986.0 - 994.0 994.0 - 1002.0 1002.0 - 1010.0 1010.0 - 1018.0 1018.0 - 1026.0 1026.0 - 1034.0 1034.0 - 1042.0 1042.0 - 1050.0 1050.0 - 1058.01058.0>
* denotes incomplete data for the month/year.

Script Developed by Murry Conarroe of Wildwood Weather.