Climate for Station: Gaoua, Sud-Ouest Region, Burkina Faso
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Climate Analysis & Overview
Gaoua's climate profile reveals a nuanced warming trend, with a notable increase in high temperatures over the last decade. Precipitation patterns have become more evenly distributed, suggesting a shift in local weather dynamics. These changes are set against the backdrop of Burkina Faso's ongoing efforts to adapt to climate variability.
Thermal Dynamics in Gaoua
Located in the Sud-Ouest region of Burkina Faso, Gaoua experiences a tropical savanna climate, characterised by distinct wet and dry seasons. The all-time temperature trends indicate a warming pattern, with high temperatures rising by 0.09°C (0.16°F) and low temperatures increasing by 0.07°C (0.13°F). Over the past decade, however, the high temperatures have shown a more pronounced increase of 0.47°C (0.85°F), while low temperatures have decreased by 0.25°C (0.45°F). This divergence suggests a growing disparity between daytime and nighttime temperatures, potentially affecting local ecosystems and agriculture.
Precipitation Patterns and Impacts
The Precipitation Concentration Index (PCI) provides insight into rainfall distribution. Gaoua's PCI has decreased from a baseline of 18.8 to a current value of 16.3, indicating a more even distribution of rainfall events. This shift could lead to more consistent water availability, benefiting agricultural practices in the region. A PCI below 20 suggests that precipitation is less concentrated in intense events, reducing the risk of flooding and soil erosion.
Temperature Extremes and Records
Gaoua's climate extremes are marked by a record high of 45.5°C (113.9°F) and a record low of 10.1°C (50.2°F). These figures highlight the range of conditions that the region can experience, from intense heat to relatively cool temperatures. Such extremes can pose challenges to local communities, particularly in terms of health and infrastructure resilience.
Regional Climate Context
Burkina Faso is actively working towards climate resilience, with initiatives aimed at mitigating the impacts of temperature fluctuations and improving water management. The observed warming trend in Gaoua aligns with broader regional patterns, underscoring the importance of adaptive strategies. Recent weather events, such as prolonged dry spells, have further emphasised the need for effective climate adaptation measures.
Implications for Local Ecosystems
The changing temperature and precipitation dynamics in Gaoua have potential implications for local ecosystems. The increased temperature disparity between highs and lows could affect plant growth cycles and wildlife behaviour. Meanwhile, the more evenly distributed rainfall may support more stable agricultural yields, crucial for food security in the region. These climatic shifts necessitate ongoing monitoring and adaptive management to sustain the region's environmental and economic health.
Station Statistics
10-Year Trend
High: +0.47 °C/decade
Low: -0.25 °C/decade
Rain: +0.52 mm/decade
25-Year Trend
High: -0.03 °C/decade
Low: +0.15 °C/decade
Rain: +0.38 mm/decade
50-Year Trend
High: +0.14 °C/decade
Low: +0.10 °C/decade
Rain: +0.15 mm/decade
All-Time Trend
High: +0.09 °C/decade
Low: +0.07 °C/decade
Rain: +0.02 mm/decade
Percentage Above-Average Days
Last 12 Months: 54.2%
This Year: 66.0%
Precipitation Concentration Index (PCI) ℹ️
Last 12 Months: 16.3
Historical Average: 18.8
Percentile Rank of Last 12 Months ℹ️
High: 72nd percentile
Low: 80th percentile
Rain: 93rd percentile
Change in Variance ℹ️
High: +3.9%
Low: +43.3%
Intraday: +42.4%
Data Coverage
89.6%
First Year of Data
1945
Station Location
Historical Weather Records
| Max High | Avg High | Min High | Max Avg | Avg Avg | Min Avg | Max Low | Avg Low | Min Low | Max Precipitation | Avg Precipitation | Max Snow | Avg Snow | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Record | 45.5 °C | — | 22.8 °C | 37.3 °C | — | 18.6 °C | 30.9 °C | — | 10.1 °C | 131.8 mm | — | — | — |
| January | 40.0 °C | 34.7 °C | 26.8 °C | 34.4 °C | 26.0 °C | 19.6 °C | 26.5 °C | 17.9 °C | 10.8 °C | 62.5 mm | 0.1 mm | — | — |
| February | 42.2 °C | 36.9 °C | 27.0 °C | 37.3 °C | 28.7 °C | 21.1 °C | 29.1 °C | 20.9 °C | 10.1 °C | 35.1 mm | 0.2 mm | — | — |
| March | 45.5 °C | 37.9 °C | 23.9 °C | 36.5 °C | 30.8 °C | 22.2 °C | 29.7 °C | 24.1 °C | 13.6 °C | 76.3 mm | 0.8 mm | — | — |
| April | 42.6 °C | 36.8 °C | 25.2 °C | 36.3 °C | 30.9 °C | 23.6 °C | 30.9 °C | 25.1 °C | 18.4 °C | 68.2 mm | 2.2 mm | — | — |
| May | 41.6 °C | 34.8 °C | 25.2 °C | 34.7 °C | 29.4 °C | 23.2 °C | 29.2 °C | 24.1 °C | 17.7 °C | 97.1 mm | 3.6 mm | — | — |
| June | 39.7 °C | 32.4 °C | 23.6 °C | 33.1 °C | 27.5 °C | 22.8 °C | 27.7 °C | 22.8 °C | 18.0 °C | 79.8 mm | 4.8 mm | — | — |
| July | 39.2 °C | 30.4 °C | 23.5 °C | 30.1 °C | 26.1 °C | 21.4 °C | 25.5 °C | 22.1 °C | 17.7 °C | 131.8 mm | 6.4 mm | — | — |
| August | 34.6 °C | 29.7 °C | 22.8 °C | 29.9 °C | 25.5 °C | 21.4 °C | 26.6 °C | 21.8 °C | 18.0 °C | 110.3 mm | 7.6 mm | — | — |
| September | 37.9 °C | 30.8 °C | 23.0 °C | 32.1 °C | 25.8 °C | 21.3 °C | 25.5 °C | 21.6 °C | 18.2 °C | 128.7 mm | 6.5 mm | — | — |
| October | 39.3 °C | 33.6 °C | 24.2 °C | 32.5 °C | 27.2 °C | 21.8 °C | 25.7 °C | 21.9 °C | 17.0 °C | 110.9 mm | 2.6 mm | — | — |
| November | 41.0 °C | 35.4 °C | 27.7 °C | 35.2 °C | 27.2 °C | 21.4 °C | 25.9 °C | 20.3 °C | 12.3 °C | 36.4 mm | 0.4 mm | — | — |
| December | 38.8 °C | 34.6 °C | 26.6 °C | 32.5 °C | 25.8 °C | 18.6 °C | 25.7 °C | 17.8 °C | 11.1 °C | 53.6 mm | 0.2 mm | — | — |
Data Visualisations
Remove WatermarksCurrent Year Climate Trends vs Historical
Max Temperature this Year | 1 of 6
Climate 12-Month Moving Averages
Max Temperature 12-Month MA | 1 of 6
Daily Data Points and Averages Throughout the Year
Average Max Temperature Throughout Year | 1 of 5
