..:: Barometric Pressure Seasonal Summary (hPa) ::..
Data last updated 15/10/2026 at 16:27.
* denotes incomplete data for the month/year.
Northern Hemisphere Meterological Seasons
Winter: December, January, February
Spring: March, April, May
Summer: June, July, August
Fall: September, October, November
Winter: December, January, February
Spring: March, April, May
Summer: June, July, August
Fall: September, October, November
| Maximum Average Barometric Pressure | |||||
|---|---|---|---|---|---|
| Date | Winter | Spring | Summer | Fall | Year |
| Dec 2025 / Nov 2026 | 1028.6 | 1027.2 | 1021.2 | 1028.2* | 1028.6* |
| Dec 2024 / Nov 2025 | 1036.2 | 1031.7 | 1019.5 | 1027.1 | 1036.2 |
| Dec 2023 / Nov 2024 | 1039.9 | 1028.2 | 1017.0 | 1032.8 | 1039.9 |
| Dec 2022 / Nov 2023 | 1037.8 | 1023.1 | 1020.3 | 1023.9 | 1037.8 |
| Dec 2021 / Nov 2022 | 1037.2 | 1036.0 | 1020.9 | 1033.4 | 1037.2 |
| Dec 2020 / Nov 2021 | 1038.0 | 1033.6 | 1021.1 | 1028.8 | 1038.0 |
| Dec 2019 / Nov 2020 | 1042.0 | 1030.3 | 1019.1 | 1033.1 | 1042.0 |
| Dec 2018 / Nov 2019 | 1037.0 | 1032.2 | 1021.0 | 1028.3 | 1037.0 |
| Dec 2017 / Nov 2018 | 1034.7 | 1027.1 | 1018.5 | 1036.3 | 1036.3 |
| Dec 2016 / Nov 2017 | 1038.4 | 1027.6 | 1020.2 | 1027.7 | 1038.4 |
| Dec 2015 / Nov 2016 | 1037.4 | 1025.7 | 1023.5 | 1032.1 | 1037.4 |
| Dec 2014 / Nov 2015 | 1035.9 | 1031.7 | 1022.3 | 1033.0 | 1035.9 |
| Dec 2013 / Nov 2014 | 1035.6 | 1028.8 | 1022.6 | 1027.3 | 1035.6 |
| Dec 2012 / Nov 2013 | 1033.4 | 1027.9 | 1020.4 | 1029.4 | 1033.4 |
| Dec 2011 / Nov 2012 | 1036.4 | 1032.0 | 1019.3 | 1026.5 | 1036.4 |
| Dec 2010 / Nov 2011 | 1030.2 | 1033.7 | 1020.0 | 1032.5 | 1033.7 |
| Dec 2009 / Nov 2010 | --- | 1022.9* | 1020.9 | 1028.2 | 1028.2* |
| Max | 1042.0 | 1036.0 | 1023.5 | 1036.3 | 1042.0 |
| Average Barometric Pressure | |||||
| Date | Winter | Spring | Summer | Fall | Year |
| Dec 2025 / Nov 2026 | 1013.2 | 1016.1 | 1013.7 | 1018.8* | 1015.0* |
| Dec 2024 / Nov 2025 | 1022.0 | 1014.4 | 1013.2 | 1015.8 | 1016.3 |
| Dec 2023 / Nov 2024 | 1017.7 | 1012.9 | 1011.7 | 1017.2 | 1014.9 |
| Dec 2022 / Nov 2023 | 1020.0 | 1013.4 | 1012.4 | 1013.4 | 1014.8 |
| Dec 2021 / Nov 2022 | 1019.9 | 1017.5 | 1013.5 | 1016.4 | 1016.8 |
| Dec 2020 / Nov 2021 | 1014.7 | 1016.5 | 1012.8 | 1017.4 | 1015.4 |
| Dec 2019 / Nov 2020 | 1021.3 | 1016.4 | 1011.8 | 1018.0 | 1016.9 |
| Dec 2018 / Nov 2019 | 1019.2 | 1014.5 | 1013.2 | 1013.7 | 1015.1 |
| Dec 2017 / Nov 2018 | 1016.8 | 1011.1 | 1012.7 | 1017.8 | 1014.6 |
| Dec 2016 / Nov 2017 | 1024.0 | 1016.0 | 1013.4 | 1016.8 | 1017.5 |
| Dec 2015 / Nov 2016 | 1021.0 | 1012.1 | 1014.2 | 1017.6 | 1016.2 |
| Dec 2014 / Nov 2015 | 1017.3 | 1016.8 | 1014.0 | 1017.5 | 1016.4 |
| Dec 2013 / Nov 2014 | 1016.4 | 1013.0 | 1012.4 | 1015.9 | 1014.4 |
| Dec 2012 / Nov 2013 | 1013.3 | 1009.9 | 1014.1 | 1014.8 | 1013.0 |
| Dec 2011 / Nov 2012 | 1019.5 | 1014.2 | 1012.1 | 1013.5 | 1014.8 |
| Dec 2010 / Nov 2011 | 1016.5 | 1017.3 | 1011.6 | 1019.2 | 1016.1 |
| Dec 2009 / Nov 2010 | --- | 1012.1* | 1011.9 | 1011.7 | 1011.8* |
| Avg | 1018.3 | 1014.5 | 1012.9 | 1016.1 | 1015.4 |
| Minimum Average Barometric Pressure | |||||
| Date | Winter | Spring | Summer | Fall | Year |
| Dec 2025 / Nov 2026 | 988.9 | 998.6 | 1007.1 | 1008.6 | 988.9 |
| Dec 2024 / Nov 2025 | 1000.9 | 996.3 | 1001.7 | 999.3 | 996.3 |
| Dec 2023 / Nov 2024 | 993.1 | 994.2 | 1002.7 | 998.6 | 993.1 |
| Dec 2022 / Nov 2023 | 990.2 | 998.4 | 998.4 | 988.0 | 988.0 |
| Dec 2021 / Nov 2022 | 1000.6 | 992.0 | 1005.8 | 994.9 | 992.0 |
| Dec 2020 / Nov 2021 | 990.1 | 1004.4 | 1004.2 | 992.8 | 990.1 |
| Dec 2019 / Nov 2020 | 989.5 | 997.5 | 997.4 | 995.3 | 989.5 |
| Dec 2018 / Nov 2019 | 996.9 | 998.6 | 997.8 | 995.1 | 995.1 |
| Dec 2017 / Nov 2018 | 992.7 | 994.1 | 1004.0 | 995.3 | 992.7 |
| Dec 2016 / Nov 2017 | 1002.2 | 1004.4 | 1001.2 | 1001.6 | 1001.2 |
| Dec 2015 / Nov 2016 | 995.5 | 997.4 | 1000.3 | 997.3 | 995.5 |
| Dec 2014 / Nov 2015 | 979.4 | 1002.7 | 1004.5 | 992.8 | 979.4 |
| Dec 2013 / Nov 2014 | 991.1 | 996.1 | 1004.9 | 1001.8 | 991.1 |
| Dec 2012 / Nov 2013 | 993.1 | 992.9 | 1003.9 | 997.1 | 992.9 |
| Dec 2011 / Nov 2012 | 998.6 | 995.6 | 1001.0 | 988.3 | 988.3 |
| Dec 2010 / Nov 2011 | 991.9 | 1002.5 | 1001.8 | 1002.7 | 991.9 |
| Dec 2009 / Nov 2010 | --- | 999.8 | 999.8 | 985.3 | 985.3 |
| Min | 979.4 | 992.0 | 997.4 | 985.3 | 979.4 |
| 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 - 1035.0 | 1035.0> |
Script Developed by Murry Conarroe of Wildwood Weather.
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GLOSSARIO METEOROLOGICO
Temperatura
Esprime il grado d'agitazione delle molecole d'aria, impiegando una grandezza scalare chiamata appunto 'grado'. In Italia viene correntemente impiegato il 'grado centigrado', detto anche 'grado Celsius', il cui simbolo è: °C. Tale unità di misura è definita in modo che i valori 0°C e 100°C corrispondano rispettivamente al punto di fusione e al punto d'ebollizione dell'acqua a pressione atmosferica normale.
Temperatura
Esprime il grado d'agitazione delle molecole d'aria, impiegando una grandezza scalare chiamata appunto 'grado'. In Italia viene correntemente impiegato il 'grado centigrado', detto anche 'grado Celsius', il cui simbolo è: °C. Tale unità di misura è definita in modo che i valori 0°C e 100°C corrispondano rispettivamente al punto di fusione e al punto d'ebollizione dell'acqua a pressione atmosferica normale.




