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Barometric Pressure Seasonal Summary (inHg)

Data last updated 9/22/2025 5:25 PM.
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 2024 / Nov 2025---------30.42*30.42*
Dec 2021 / Nov 202230.59*30.41*------30.59*
Dec 2020 / Nov 202130.37*30.4730.3230.30*30.47*
Dec 2019 / Nov 202030.6030.60*---30.41*30.60*
Dec 2018 / Nov 201930.5230.45*30.27*30.3930.52*
Dec 2017 / Nov 201830.6930.63*30.2830.45*30.69*
Dec 2016 / Nov 201730.6630.4630.26*30.55*30.66*
Dec 2015 / Nov 201630.6030.4830.3630.4530.60
Dec 2014 / Nov 2015---------30.77*30.77*
Max30.69 30.63 30.36 30.77 30.77
 
Average Barometric Pressure
DateWinterSpringSummerFallYear
Dec 2024 / Nov 2025---------30.06* 0.03 more than the Fall average.30.06*0.07 more than the yearly average.
Dec 2021 / Nov 202230.01*  29.91* 0.04 less than the Spring average.------29.98*0.01 less than the yearly average.
Dec 2020 / Nov 202130.02* 0.01 more than the Winter average.29.95  29.94 0.01 less than the Summer average.29.91* 0.12 less than the Fall average.29.94*0.05 less than the yearly average.
Dec 2019 / Nov 202029.99 0.02 less than the Winter average.29.91* 0.04 less than the Spring average.---30.01* 0.02 less than the Fall average.29.96*0.03 less than the yearly average.
Dec 2018 / Nov 201930.02 0.01 more than the Winter average.29.96* 0.01 more than the Spring average.29.90* 0.05 less than the Summer average.30.01 0.02 less than the Fall average.29.98*0.01 less than the yearly average.
Dec 2017 / Nov 201830.08 0.07 more than the Winter average.29.92* 0.03 less than the Spring average.29.97 0.02 more than the Summer average.30.04* 0.01 more than the Fall average.30.00*0.01 more than the yearly average.
Dec 2016 / Nov 201729.98 0.03 less than the Winter average.29.96 0.01 more than the Spring average.29.93* 0.02 less than the Summer average.30.01* 0.02 less than the Fall average.29.97*0.02 less than the yearly average.
Dec 2015 / Nov 201630.01  30.02 0.07 more than the Spring average.29.99 0.04 more than the Summer average.30.09 0.06 more than the Fall average.30.030.04 more than the yearly average.
Dec 2014 / Nov 2015---------30.12* 0.09 more than the Fall average.30.12*0.13 more than the yearly average.
Avg30.01 29.95 29.95 30.03 29.99
 
Minimum Average Barometric Pressure
DateWinterSpringSummerFallYear
Dec 2024 / Nov 2025---------29.7229.72
Dec 2021 / Nov 202229.2329.30------29.23
Dec 2020 / Nov 202129.5129.2829.6229.4629.28
Dec 2019 / Nov 202029.1429.24---29.6129.14
Dec 2018 / Nov 201929.3829.2529.4829.0829.08
Dec 2017 / Nov 201829.2629.3929.6329.2629.26
Dec 2016 / Nov 201729.3029.3029.6129.3429.30
Dec 2015 / Nov 201629.3029.5129.5529.3429.30
Dec 2014 / Nov 2015---------29.5529.55
Min29.14 29.24 29.48 29.08 29.08
 
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.