Current Atmospheric Pressure in san francisco, united states of america
30 inHg / 1015.7 hPa
Atmospheric Pressure Forecast for san francisco, united states of america with chart
In the next 7 days, it is expected that the pressure, will be remaining stable. The maximum pressure will reach 1018.4 hPa on 26 Jul 2025 at 11:00, and the minimum will be 1013.7 hPa on 31 Jul 2025 at 05:00. The average pressure during this period is 1015.86 hPa, which is classified as normal.
The average daily air pressure fluctuation is 1.67 hPa, which is relatively minor, indicating stable barometric pressure in this region. The average daily pressure range is 1.67 hPa, which is narrow, indicating low variability pressure.
Pressure remains stable, ensuring consistent weather conditions.
7 days Historical Atmospheric Pressure.
In the past 7 days, in san francisco, united states of america experienced a increase in pressure. The maximum barometric pressure reached 1020.2 hPa on 24 Jul 2025 at 10:00, and the minimum was 1013.2 hPa on 21 Jul 2025 at 02:00. The average air pressure during this period is 1016.26 hPa, which is classified as normal.
The average daily barometric pressure fluctuation was 2.56 hPa, which is moderate, indicating moderately variable air pressure over the past 7 days. The average daily pressure range was 2.56 hPa, which is narrow, indicating low variability pressure.
Based on the obtained data, there was an overall trend of increasing pressure.
14 days Atmospheric Pressure Overview
Over the period of 14 days the atmospheric pressure in san francisco, united states of america has been increasing, indicating a general rise in pressure. The maximum pressure reached 1020.2 hPa at 24 Jul 2025 10:00, while the minimum air pressure was 1013.2 hPa at 21 Jul 2025 02:00. The average pressure over this period is 1016.08 hPa, which is considered average.
The most significant rise in barometric pressure occurred between 25 Jul 2025 22:00 to 25 Jul 2025 23:00, with an increase of 1 hPa. Conversely, the most notable drop in pressure was observed between 25 Jul 2025 04:00 to 25 Jul 2025 05:00, where air pressure decreased by -1 hPa.
* Please be aware that the barometric pressure information displayed for san francisco, 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.