In mid-April 2025, Italy experienced hazy skies and a distinct yellowish hue as Saharan dust swept across the Mediterranean. Driven by strong Sirocco winds, the airborne dust created atmospheric conditions that dramatically altered the appearance of southern regions and major islands such as Sicily. According to reports, the phenomenon was part of a larger event affecting southern and eastern Europe, with impacts visible across several countries.

Satellite Image: Saharan dust affects Italy
Saharan dust affects Italy. Credit: European Union, Copernicus Sentinel-3 imagery

The Copernicus Sentinel-3 image acquired on 15 April 2025 captures the Saharan dust plume suspended over the Mediterranean Sea and southern Italy. The image reveals a thick blanket of dust stretching across the region, highlighting the reach and intensity of the event.

Monitoring and forecasting services like the Copernicus Atmosphere Monitoring Service (CAMS) play a vital role during such occurrences. CAMS provides global assessments of air quality, tracking the movement and concentration of atmospheric pollutants and aerosols. Their data supports timely warnings and helps authorities advise communities on health and safety measures during dust events.

Featured image credit: European Union, Copernicus Sentinel-3 imagery

Satellite imagery: Alaska, USA
Image of the day: Alaska’s shrinking snowfall captured from spaceNews

Image of the day: Alaska’s shrinking snowfall captured from space

Since December 2024, Alaska has experienced warmer-than-average temperatures, disrupting seasonal snowfall patterns. On January 15, 2025, Anchorage recorded an average temperature of −6.4°C, 2.4°C higher…
Muser NewsDeskMuser NewsDeskJanuary 28, 2025 Full article
25 years of the deep-sea observatory AWI-HAUSGARTENNewsScience

25 years of the deep-sea observatory AWI-HAUSGARTEN

By Alfred-Wegener-Institut For the past 25 years, the Alfred Wegener Institute has operated a long-term observatory in the Arctic deep sea: the HAUSGARTEN. Located between…
SourceSourceJune 6, 2024 Full article
Satellite image: Herschel Island (Qikiqtaruk), Canada
Image of the day: Shifting Arctic shores along Canada’s Yukon coastNews

Image of the day: Shifting Arctic shores along Canada’s Yukon coast

This image, captured by a Copernicus Sentinel-2 satellite on 2 September 2024, highlights the dynamic Arctic coastline of Canada’s Yukon territory, where the Beaufort Sea…
Muser NewsDeskMuser NewsDeskMarch 9, 2025 Full article