Current Atmospheric Pressure in portland, united states of america
29.9 inHg / 1012.2 hPa
Atmospheric Pressure Forecast for portland, united states of america with chart
In the next 7 days, it is expected that the pressure, will be increasing. The maximum pressure will reach 1023.8 hPa on 15 Jun 2025 at 07:00, and the minimum will be 1011.6 hPa on 10 Jun 2025 at 17:00. The average pressure during this period is 1017.92 hPa, which is classified as normal.
The average daily air pressure fluctuation is 4.06 hPa, which is moderate, indicating moderately variable barometric pressure in this region. The average daily pressure range is 4.06 hPa, which is narrow, indicating low variability pressure.
Pressure is gradually increasing, which may indicate approaching good weather.
7 days Historical Atmospheric Pressure.
In the past 7 days, in portland, united states of america experienced a decrease in pressure. The maximum barometric pressure reached 1024.4 hPa on 03 Jun 2025 at 07:00, and the minimum was 1010.1 hPa on 09 Jun 2025 at 19:00. The average air pressure during this period is 1016.39 hPa, which is classified as normal.
The average daily barometric pressure fluctuation was 3.83 hPa, which is moderate, indicating moderately variable air pressure over the past 7 days. The average daily pressure range was 3.83 hPa, which is narrow, indicating low variability pressure.
Summarizing the obtained data, there is an overall decrease in pressure during the specified period.
14 days Atmospheric Pressure Overview
Over the period of 14 days the atmospheric pressure in portland, united states of america has been decreasing, indicating a general fall in pressure. The maximum pressure reached 1024.4 hPa at 03 Jun 2025 07:00, while the minimum air pressure was 1010.1 hPa at 09 Jun 2025 19:00. The average pressure over this period is 1017.08 hPa, which is considered average.
The most significant rise in barometric pressure occurred between 10 Jun 2025 20:00 to 10 Jun 2025 21:00, with an increase of 1.2 hPa. Conversely, the most notable drop in pressure was observed between 12 Jun 2025 13:00 to 12 Jun 2025 14:00, where air pressure decreased by -1.1 hPa.
* Please be aware that the barometric pressure information displayed for portland, united states of america is provided solely for educational purposes. We do not guarantee the accuracy or reliability of this data. This content is not a substitute for professional medical advice. If you have health concerns, please consult a qualified healthcare provider and do not base medical decisions on the information presented on this site.