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Barometric Pressure Summary (inHg)

Data last updated 9/8/2025 7:26 PM.






 Daily DetailMonthly SummarySeasonal Summary 


Maximum Average Barometric Pressure
DateJanFebMarAprMayJunJulAugSepOctNovDecYear
2026---------------30.51 ------------------30.51*
202530.65 30.60 30.24 30.17 30.02 30.04 30.05 30.17 ------------30.65*
202430.54 30.29 30.22 30.25 29.97 30.05 30.03 30.02 30.04 30.29 30.33 30.41 30.54
202330.35 30.49 30.44 30.20 30.08 29.86 29.98 30.02 29.98 30.37 30.40 30.42 30.49
202230.60 30.56 30.38 30.26 30.12 30.08 29.96 29.96 30.12 30.25* 30.43 30.70 30.70*
202130.50 30.45 30.31 30.43 30.23 30.00 30.05 30.04 30.19 30.27 30.37 30.30 30.50
202030.51 30.60 30.43 30.22 30.17 30.17 29.95 30.00 30.15 30.24 30.40 30.24 30.60
201930.45 30.62 30.49 30.21 30.00 30.15 30.06 29.97 30.04 30.38 30.54 30.45 30.62
201830.74 30.41 30.27 30.25 30.06 29.97 30.11 30.06 30.06 30.31 30.50 30.35 30.74
201730.70 30.38 30.43 30.14 30.05 30.11 30.01 29.97 30.10 30.30 30.27 30.50 30.70
201630.47 30.40 30.36 30.16 30.08 30.08 30.06 30.02 30.16 30.22 30.51 30.68 30.68
201530.66 30.49 30.53 30.25 30.16 30.04 30.01 30.02 30.01 30.27 30.28 30.41 30.66
201430.64 30.50 30.39 30.21 30.18 29.97 30.10 30.00 30.19 30.23 30.51 30.51 30.64
201330.42 30.29 30.38 30.23 30.16 29.94 30.12 30.04 30.00 30.28 30.55 30.49 30.55
201230.62 30.53 30.37 30.16 30.08 29.95 29.96 30.00 30.12 30.24 30.41 30.36 30.62
201130.73 30.56 30.32 30.09 30.33 30.07 29.95 29.90 30.06 30.20 30.35 30.48 30.73
201030.60 30.28 30.22 30.13 30.19 29.96 30.04 30.01 30.03 30.37 30.32 30.43 30.60
2009---------------------------30.31* 30.28 30.43 30.43*
Max30.74 30.62 30.53 30.43 30.33 30.51 30.12 30.17 30.19 30.38 30.55 30.70 30.74
 
Average Barometric Pressure
DateJanFebMarAprMayJunJulAugSepOctNovDecYear
2026---------------30.06 0.2 more than the June average.------------------30.06* 0.1 more than the yearly average.
202530.20 0.09 more than the January average.30.09 0.04 more than the February average.29.85 0.12 less than the March average.29.90 0.02 more than the April average.29.83 0.03 less than the May average.29.87 0.01 more than the June average.29.92 0.03 more than the July average.29.90 0.03 more than the August average.------------29.94* 0.02 less than the yearly average.
202430.08 0.03 less than the January average.29.94 0.11 less than the February average.29.89 0.08 less than the March average.29.86 0.02 less than the April average.29.75 0.11 less than the May average.29.82 0.04 less than the June average.29.90 0.01 more than the July average.29.91 0.04 more than the August average.29.87 0.04 less than the September average.30.02 0.05 more than the October average.29.95 0.12 less than the November average.30.10 0.03 more than the December average.29.93 0.03 less than the yearly average.
202330.01 0.1 less than the January average.30.03 0.02 less than the February average.29.94 0.03 less than the March average.29.92 0.04 more than the April average.29.88 0.02 more than the May average.29.76 0.1 less than the June average.29.87 0.02 less than the July average.29.83 0.04 less than the August average.29.87 0.04 less than the September average.29.95 0.02 less than the October average.30.07  30.09 0.02 more than the December average.29.93 0.03 less than the yearly average.
202230.15 0.04 more than the January average.30.17 0.12 more than the February average.29.95 0.02 less than the March average.29.87 0.01 less than the April average.29.78 0.08 less than the May average.29.86  29.85 0.04 less than the July average.29.88 0.01 more than the August average.29.93 0.02 more than the September average.29.98* 0.01 more than the October average.30.08 0.01 more than the November average.30.09 0.02 more than the December average.29.96*  
202130.07 0.04 less than the January average.30.09 0.04 more than the February average.30.00 0.03 more than the March average.29.92 0.04 more than the April average.29.94 0.08 more than the May average.29.86  29.93 0.04 more than the July average.29.89 0.02 more than the August average.29.90 0.01 less than the September average.29.90 0.07 less than the October average.30.12 0.05 more than the November average.29.93 0.14 less than the December average.29.96  
202030.08 0.03 less than the January average.30.06 0.01 more than the February average.29.98 0.01 more than the March average.29.90 0.02 more than the April average.29.88 0.02 more than the May average.29.88 0.02 more than the June average.29.85 0.04 less than the July average.29.85 0.02 less than the August average.29.95 0.04 more than the September average.29.99 0.02 more than the October average.30.10 0.03 more than the November average.30.06 0.01 less than the December average.29.96  
201930.12 0.01 more than the January average.30.02 0.03 less than the February average.30.10 0.13 more than the March average.29.86 0.02 less than the April average.29.82 0.04 less than the May average.29.86  29.90 0.01 more than the July average.29.85 0.02 less than the August average.29.90 0.01 less than the September average.29.94 0.03 less than the October average.30.07  30.06 0.01 less than the December average.29.96  
201830.25 0.14 more than the January average.30.09 0.04 more than the February average.29.97  29.97 0.09 more than the April average.29.86  29.83 0.03 less than the June average.29.91 0.02 more than the July average.29.91 0.04 more than the August average.29.91  29.99 0.02 more than the October average.30.04 0.03 less than the November average.30.04 0.03 less than the December average.29.98 0.02 more than the yearly average.
201730.02 0.09 less than the January average.29.93 0.12 less than the February average.30.02 0.05 more than the March average.29.85 0.03 less than the April average.29.84 0.02 less than the May average.29.83 0.03 less than the June average.29.92 0.03 more than the July average.29.89 0.02 more than the August average.29.92 0.01 more than the September average.29.99 0.02 more than the October average.30.03 0.04 less than the November average.30.16 0.09 more than the December average.29.95 0.01 less than the yearly average.
201630.07 0.04 less than the January average.30.06 0.01 more than the February average.29.90 0.07 less than the March average.29.91 0.03 more than the April average.29.91 0.05 more than the May average.29.90 0.04 more than the June average.29.89  29.90 0.03 more than the August average.29.96 0.05 more than the September average.30.00 0.03 more than the October average.30.06 0.01 less than the November average.30.13 0.06 more than the December average.29.97 0.01 more than the yearly average.
201530.22 0.11 more than the January average.30.14 0.09 more than the February average.30.07 0.1 more than the March average.29.87 0.01 less than the April average.29.93 0.07 more than the May average.29.88 0.02 more than the June average.29.87 0.02 less than the July average.29.88 0.01 more than the August average.29.90 0.01 less than the September average.29.97  30.04 0.03 less than the November average.29.96 0.11 less than the December average.29.98 0.02 more than the yearly average.
201430.13 0.02 more than the January average.30.04 0.01 less than the February average.30.00 0.03 more than the March average.29.88  29.89 0.03 more than the May average.29.84 0.02 less than the June average.29.95 0.06 more than the July average.29.89 0.02 more than the August average.29.95 0.04 more than the September average.29.93 0.04 less than the October average.30.11 0.04 more than the November average.30.12 0.05 more than the December average.29.98 0.02 more than the yearly average.
201330.12 0.01 more than the January average.29.99 0.06 less than the February average.30.02 0.05 more than the March average.29.91 0.03 more than the April average.29.89 0.03 more than the May average.29.85 0.01 less than the June average.29.91 0.02 more than the July average.29.90 0.03 more than the August average.29.87 0.04 less than the September average.29.97  30.17 0.1 more than the November average.30.14 0.07 more than the December average.29.98 0.02 more than the yearly average.
201230.07 0.04 less than the January average.30.07 0.02 more than the February average.29.93 0.04 less than the March average.29.88  29.85 0.01 less than the May average.29.81 0.05 less than the June average.29.89  29.85 0.02 less than the August average.29.93 0.02 more than the September average.29.96 0.01 less than the October average.30.12 0.05 more than the November average.30.00 0.07 less than the December average.29.95 0.01 less than the yearly average.
201130.09 0.02 less than the January average.30.05  29.97  29.77 0.11 less than the April average.29.81 0.05 less than the May average.29.80 0.06 less than the June average.29.82 0.07 less than the July average.29.79 0.08 less than the August average.29.90 0.01 less than the September average.29.99 0.02 more than the October average.30.03 0.04 less than the November average.30.16 0.09 more than the December average.29.93 0.03 less than the yearly average.
201030.13 0.02 more than the January average.30.07 0.02 more than the February average.29.93 0.04 less than the March average.29.87 0.01 less than the April average.29.84 0.02 less than the May average.29.85 0.01 less than the June average.29.90 0.01 more than the July average.29.83 0.04 less than the August average.29.90 0.01 less than the September average.30.01 0.04 more than the October average.30.02 0.05 less than the November average.30.06 0.01 less than the December average.29.95 0.01 less than the yearly average.
2009---------------------------29.93* 0.04 less than the October average.30.06 0.01 less than the November average.30.07  30.02* 0.06 more than the yearly average.
Avg30.11 30.05 29.97 29.88 29.86 29.86 29.89 29.87 29.91 29.97 30.07 30.07 29.96
 
Minimum Average Barometric Pressure
DateJanFebMarAprMayJunJulAugSepOctNovDecYear
2026---------------29.79 ------------------29.79*
202529.75 29.81 29.43 29.50 29.49 29.74 29.84 29.50 ------------29.43*
202429.57 29.55 29.48 29.60 29.49 29.57 29.80 29.74 29.76 29.86 29.52 29.67 29.48
202329.66 29.53 29.47 29.50 29.72 29.65 29.72 29.68 29.70 29.59 29.69 29.69 29.47
202229.70 29.76 29.52 29.49 29.51 29.59 29.73 29.73 29.74 29.67* 29.71 29.65 29.49*
202129.64 29.76 29.67 29.55 29.46 29.69 29.85 29.68 29.72 29.55 29.84 29.58 29.46
202029.56 29.71 29.64 29.54 29.70 29.58 29.75 29.67 29.65 29.72 29.76 29.80 29.54
201929.81 29.71 29.54 29.52 29.54 29.67 29.80 29.65 29.73 29.66 29.56 29.70 29.52
201829.78 29.75 29.67 29.54 29.66 29.71 29.76 29.78 29.83 29.70 29.61 29.49 29.49
201729.45 29.51 29.66 29.45 29.61 29.63 29.79 29.73 29.76 29.65 29.77 29.79 29.45
201629.70 29.67 29.63 29.59 29.65 29.78 29.79 29.72 29.83 29.72 29.45 29.77 29.45
201529.91 29.81 29.79 29.59 29.77 29.71 29.76 29.73 29.79 29.71 29.53 29.45 29.45
201429.74 29.72 29.61 29.43 29.67 29.71 29.85 29.80 29.70 29.69 29.51 29.58 29.43
201329.59 29.50 29.62 29.60 29.67 29.75 29.82 29.74 29.74 29.71 29.71 29.54 29.50
201229.71 29.46 29.66 29.60 29.54 29.68 29.79 29.69 29.75 29.58 29.85 29.61 29.46
201129.75 29.58 29.62 29.46 29.53 29.57 29.69 29.68 29.65 29.73 29.66 29.86 29.46
201029.51 29.79 29.50 29.45 29.54 29.68 29.72 29.70 29.73 29.45 29.70 29.52 29.45
2009---------------------------29.59* 29.78 29.58 29.58*
Min29.45 29.46 29.43 29.43 29.46 29.57 29.69 29.50 29.65 29.45 29.45 29.45 29.43
 
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.