Forecast Data

Atmospheric Pressure Forecast for Freetown, Sierra Leone with chart

In the next 7 days, it is expected that the pressure, will be increasing. The maximum pressure will reach 1017.4 hPa on 29 May 2025 at 09:00, and the minimum will be 1011.6 hPa on 27 May 2025 at 18:00. The average pressure during this period is 1014.01 hPa, which is classified as normal. The average daily air pressure fluctuation is 3.27 hPa, which is moderate, indicating moderately variable barometric pressure in this region. The average daily pressure range is 3.27 hPa, which is narrow, indicating low variability pressure. Pressure is gradually increasing, which may indicate approaching good weather.

Historical Data

7 days Historical Atmospheric Pressure.

In the past 7 days, in Freetown, Sierra Leone experienced a increase in pressure. The maximum barometric pressure reached 1015.7 hPa on 24 May 2025 at 09:00, and the minimum was 1008.6 hPa on 20 May 2025 at 18:00. The average air pressure during this period is 1012.79 hPa, which is classified as normal. The average daily barometric pressure fluctuation was 3.63 hPa, which is moderate, indicating moderately variable air pressure over the past 7 days. The average daily pressure range was 3.63 hPa, which is narrow, indicating low variability pressure. Based on the obtained data, there was an overall trend of increasing pressure.

Overview

14 days Atmospheric Pressure Overview

Over the period of 14 days the atmospheric pressure in Freetown, Sierra Leone has been increasing, indicating a general rise in pressure. The maximum pressure reached 1017.4 hPa at 29 May 2025 09:00, while the minimum air pressure was 1008.6 hPa at 20 May 2025 18:00. The average pressure over this period is 1013.37 hPa, which is considered average. The most significant rise in barometric pressure occurred between 29 May 2025 07:00 to 29 May 2025 08:00, with an increase of 1.4 hPa. Conversely, the most notable drop in pressure was observed between 29 May 2025 10:00 to 29 May 2025 11:00, where air pressure decreased by -1.2 hPa.