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Average Barometric Pressure Seasonal Summary ( hPa)

Data last updated 23/02/12 04:05.
Northern Hemisphere Meterological Seasons
Winter: December, January, February
Spring: March, April, May
Summer: June, July, August
Fall: September, October, November

Daily DetailMonthly SummarySeasonal Summary


Maximum Barometric Pressure
DateWinterSpringSummerFallYear
Dec 2011 / Nov 20121040.0*---------1040.0*
Dec 2010 / Nov 20111031.11035.31023.61037.31037.3
Dec 2009 / Nov 20101035.91030.81025.31028.41035.9
Dec 2008 / Nov 2009---------1019.4*1019.4*
Max1040.0 1035.3 1025.3 1037.3 1040.0
 
Average Maximum Barometric Pressure
DateWinterSpringSummerFallYear
Dec 2011 / Nov 20121022.2* 4.9 more than the Winter average.---------1022.2*5 more than the yearly average.
Dec 2010 / Nov 20111019.2 1.8 more than the Winter average.1020.7 2.3 more than the Spring average.1015.9 0.8 more than the Summer average.1023.9 5.7 more than the Fall average.1019.92.6 more than the yearly average.
Dec 2009 / Nov 20101010.9 6.4 less than the Winter average.1016.1 2.3 less than the Spring average.1014.3 0.8 less than the Summer average.1015.2 3 less than the Fall average.1014.13.2 less than the yearly average.
Dec 2008 / Nov 2009---------1008.3* 10 less than the Fall average.1008.3*9 less than the yearly average.
Avg1017.4 1018.4 1015.1 1018.3 1017.3
 
Minimum Maximum Barometric Pressure
DateWinterSpringSummerFallYear
Dec 2011 / Nov 2012996.7---------996.7
Dec 2010 / Nov 20111000.41006.71003.71009.71000.4
Dec 2009 / Nov 2010992.8998.71001.6990.9990.9
Dec 2008 / Nov 2009---------995.2995.2
Min992.8 998.7 1001.6 990.9 990.9
 
Color Key
< 980.0 980.0 - 985.0 985.0 - 990.0 990.0 - 995.0 995.0 - 1000.0 1000.0 - 1005.0 1005.0 - 1010.0 1010.0 - 1015.0 1015.0 - 1020.0 1020.0 - 1025.0 1025.0 - 1030.0 1030.0 - 1035.01035.0>
* denotes incomplete data for the month/year.

Script developed by Murry Conarroe of Wildwood Weather.