Saharan dust over the Western Mediterranean
This Sentinel-3 image, acquired on 15 July 2025, shows a plume of Saharan dust drifting northwards across the western Mediterranean Sea.
The dust extends from northern Algeria across the Mediterranean Sea towards the Balearic Islands. Fine particles, lifted by strong desert winds, create a broad, dust-laden veil over the sea surface, producing a hazy effect that contrasts sharply with the deeper blue waters to the north.
These dust events can affect both the environment and human health. The Copernicus Atmosphere Monitoring Service (CAMS) continuously monitors and forecasts the transport of aerosols and atmospheric pollutants. The Copernicus Health Hub provides streamlined access to environmental data relevant to public health, supporting early warnings, risk assessment, and evidence-based decision-making.