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What climate conditions affect the Aral Sea region?

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The Aral Sea region is characterized by a desert-continental climate, which features cold winters, hot summers, sparse rainfall, and wide-ranging diurnal air temperatures.1

Key climatic factors include:

  • Precipitation: The region receives very little rainfall, with an annual average of only 4 inches (100 mm), occurring primarily during the spring and autumn. This rate is significantly lower than the lake's traditional rate of evaporation.1
  • Wind Patterns: Northwesterly winds are prevalent during the autumn and winter, while westerly and southwesterly winds are common throughout the spring and summer.1
  • Regional Impact: The dramatic shrinkage of the Aral Sea has further intensified the local climate, leading to more extreme winter and summer temperatures. Additionally, winds blowing across the exposed, toxic seabed frequently create dust storms that impact the surrounding environment and public health.1