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Barometric Pressure Seasonal Summary (inHg)

Data last updated 05/22/13 02:25 AM.
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 Average Barometric Pressure
DateWinterSpringSummerFallYear
Dec 2012 / Nov 201330.6030.45*------30.60*
Dec 2011 / Nov 201230.4730.4730.1630.4830.48
Dec 2010 / Nov 201130.4330.4130.1530.3830.43
Dec 2009 / Nov 201030.6130.30*30.2630.4530.61*
Dec 2008 / Nov 200930.66*30.6430.31*30.5330.66*
Max30.66 30.64 30.31 30.53 30.66
 
Average Barometric Pressure
DateWinterSpringSummerFallYear
Dec 2012 / Nov 201330.06 0.01 more than the Winter average.30.02* 0.08 more than the Spring average.------30.04*0.06 more than the yearly average.
Dec 2011 / Nov 201230.04 0.01 less than the Winter average.29.96 0.02 more than the Spring average.29.91 0.01 more than the Summer average.30.03 0.01 more than the Fall average.29.98 
Dec 2010 / Nov 201130.02 0.03 less than the Winter average.29.92 0.02 less than the Spring average.29.91 0.01 more than the Summer average.30.01 0.01 less than the Fall average.29.960.02 less than the yearly average.
Dec 2009 / Nov 201030.08 0.03 more than the Winter average.29.87* 0.07 less than the Spring average.29.90  29.98 0.04 less than the Fall average.29.96*0.02 less than the yearly average.
Dec 2008 / Nov 200930.09* 0.04 more than the Winter average.29.94  29.89* 0.01 less than the Summer average.30.08 0.06 more than the Fall average.29.99*0.01 more than the yearly average.
Avg30.05 29.94 29.90 30.02 29.98
 
Minimum Average Barometric Pressure
DateWinterSpringSummerFallYear
Dec 2012 / Nov 201329.4529.55------29.45
Dec 2011 / Nov 201229.4829.5429.5829.2729.27
Dec 2010 / Nov 201129.4629.3729.5029.4029.37
Dec 2009 / Nov 201029.2929.2929.5529.0429.04
Dec 2008 / Nov 200929.5229.5529.5129.4629.46
Min29.29 29.29 29.50 29.04 29.04
 
Color Key
< 29.25 29.25 - 29.40 29.40 - 29.55 29.55 - 29.70 29.70 - 29.85 29.85 - 30.00 30.00 - 30.15 30.15 - 30.30 30.30 - 30.45 30.45 - 30.60 30.60 - 30.75 30.75 - 30.9030.90>
* denotes incomplete data for the month/year.

Script Developed by Murry Conarroe of Wildwood Weather.