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Barometric Pressure Seasonal Summary (inHg)

Data last updated 09/28/21 10:15 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 2020 / Nov 202130.4330.4730.2230.16*30.47*
Dec 2019 / Nov 202030.6130.40*30.15*30.4730.61*
Dec 2018 / Nov 201930.6730.3530.2530.3230.67
Dec 2017 / Nov 201830.5530.4330.3030.4230.55
Dec 2016 / Nov 201730.6030.5430.2430.4330.60
Dec 2015 / Nov 201630.6330.3830.3330.4730.63
Dec 2014 / Nov 2015------30.21*30.5530.55*
Max30.67 30.54 30.33 30.55 30.67
 
Average Barometric Pressure
DateWinterSpringSummerFallYear
Dec 2020 / Nov 202130.02 0.03 less than the Winter average.30.05 0.05 more than the Spring average.30.03 0.02 more than the Summer average.30.01* 0.09 less than the Fall average.30.03*0.01 less than the yearly average.
Dec 2019 / Nov 202030.04 0.01 less than the Winter average.29.99* 0.01 less than the Spring average.29.98* 0.03 less than the Summer average.30.09 0.01 less than the Fall average.30.03*0.01 less than the yearly average.
Dec 2018 / Nov 201930.06 0.01 more than the Winter average.30.00  29.99 0.02 less than the Summer average.30.06 0.04 less than the Fall average.30.030.01 less than the yearly average.
Dec 2017 / Nov 201830.13 0.08 more than the Winter average.30.00  30.03 0.02 more than the Summer average.30.07 0.03 less than the Fall average.30.060.02 more than the yearly average.
Dec 2016 / Nov 201730.02 0.03 less than the Winter average.29.99 0.01 less than the Spring average.30.01  30.08 0.02 less than the Fall average.30.030.01 less than the yearly average.
Dec 2015 / Nov 201630.02 0.03 less than the Winter average.29.99 0.01 less than the Spring average.30.01  30.16 0.06 more than the Fall average.30.04 
Dec 2014 / Nov 2015------30.00* 0.01 less than the Summer average.30.15 0.05 more than the Fall average.30.10*0.06 more than the yearly average.
Avg30.05 30.00 30.01 30.10 30.04
 
Minimum Average Barometric Pressure
DateWinterSpringSummerFallYear
Dec 2020 / Nov 202129.5929.5329.7129.7629.53
Dec 2019 / Nov 202029.4329.5329.6929.5329.43
Dec 2018 / Nov 201929.3129.5529.6229.6729.31
Dec 2017 / Nov 201829.6929.6629.7829.5629.56
Dec 2016 / Nov 201729.5429.4229.7729.5229.42
Dec 2015 / Nov 201629.4329.5229.6429.6729.43
Dec 2014 / Nov 2015------29.6129.6629.61
Min29.31 29.42 29.61 29.52 29.31
 
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.