Climate for Station: Tambacounda, Senegal

Tambacounda is experiencing a notable warming trend, with significant increases in both high and low temperatures over the past decade. Despite a decrease in precipitation concentration, the region remains prone to intense rainfall events. This climate profile highlights these shifts within the context of Senegal's broader climate objectives.

Köppen Climate and Geographic Influence

Tambacounda, located at 13.767°N, -13.683°W, falls under the Köppen climate classification of Aw, which denotes a tropical savanna climate with a distinct dry season. This region is characterised by its flat terrain and proximity to the Senegal River, which influences local weather patterns by moderating temperature extremes and contributing to the region's seasonal rainfall.

Warming Trends in Temperature Extremes

Over the past decade, Tambacounda has experienced a significant warming trend, with high temperatures increasing by 0.85°C (1.53°F) and low temperatures rising by 0.53°C (0.96°F). This is a more pronounced change compared to the all-time trends, which show a rise of 0.35°C (0.63°F) in highs and 0.12°C (0.22°F) in lows. These trends suggest a rapid shift towards warmer conditions, aligning with broader regional patterns observed in West Africa due to climate change.

Precipitation Patterns and Distribution

The Precipitation Concentration Index (PCI) for Tambacounda has decreased from a baseline of 26.64 to a current value of 21.29. This indicates a more even distribution of rainfall events, although the PCI remains above 20, signifying that precipitation is still highly concentrated. This shift towards a more evenly distributed rainfall pattern may offer some relief from the intense, sporadic downpours typical of the region, though the risk of flooding remains a concern due to the high baseline concentration.

Temperature Records and Extremes

Tambacounda's record high temperature stands at 48.5°C (119.3°F), while the record low is 10.0°C (50.0°F). These extremes highlight the region's susceptibility to significant temperature variations, which can impact agriculture and water resources. The rising trend in both high and low temperatures suggests that such extremes may become more frequent, posing challenges for local communities and ecosystems.

Regional Climate Goals and Implications

Senegal's climate goals focus on adapting to and mitigating the impacts of climate change, with an emphasis on sustainable agriculture and water management. The warming trends and changes in precipitation distribution observed in Tambacounda underscore the importance of these objectives. Recent weather events, such as prolonged heatwaves and erratic rainfall, further highlight the need for robust climate adaptation strategies to support the region's resilience in the face of ongoing climatic shifts.