• Canada and US wildfire smoke crosses the Atlantic Ocean

    Smoke lofted above the part of the atmosphere closest to the ground (the boundary layer), where topography has a significant impact on winds, is spreading farther than smoke that remains trapped near the surface.  Intense fires in Canada produced

  • Smoke plumes from North American wildfires over Spain

    Massive wildfires in US and Canada produced smoke plumes that drifted over the Atlantic Ocean and reached Europe in late June 2013. MODIS satellite imagery shows smoke plumes hovering over Spain and the western Mediterranean Sea on June 26-27,

  • Air pollution in Singapore reached record hazardous levels

    The thick smog from large illegal slash-and-burn land clearance practices​ in Sumatra has been carried by prevailing winds blowing from the southwest, and has been affecting Singapore, Malaysia and surrounding areas since June 13, 2013, pushing

  • Malaysian cities shrouded by smoke haze from Indonesia

    Haze from forest fires on the Indonesian island of Sumatra shrouded Malaysia on June 16, 2013, causing "unhealthy" levels of pollution in six areas. The Air Pollutant Index (API) showed unhealthy levels of between 101 and 129 in several areas. In

  • Dust over and around the Arabian Peninsula

    Dust blows in the air over and around the Arabian Peninsula, covering the southern half of the Red Sea and part of the Persian Gulf, near Qatar, where a thicker dust plume blows northwest-southeast. The veil of dust also extends southward over the Gulf of Aden and

  • Dust by Senegal River and Cap-Vert Peninsula, West Africa

    Dust from the Sahara Desert blows westward off the coast of West Africa. The dust is thickest around the border between Mauritania and Senegal, with plumes visible just north of the Senegal River and the Cap-Vert peninsula, extending west from the main sandy areas of

  • Dust across the Mediterranean Sea

    A cloudbank stretched across the Mediterranean Sea from northern Algeria to southern France for the last few days. Saharan dust streaked the clouds, extending hundreds of kilometers from southeast to northwest. One especially noticeable dust plume passed over the

  • Dust transports over Central Asia and northern China

    Interaction of global wind systems at two interconnected deserts in Eastern China – Badain Jaran and Tengger Shamo deserts, are major source of sand and sediments dust transport over Central Asia and northern China.Tengger

  • Dust storm worsen air pollution problems in China

    The dust plumes originated from the Gobi Desert arose along the China-Mongolia border on March 8, 2013. Arising along the border between China and southwestern Mongolia, the dust extended as far south as the Sichuan Basin and continued to blow for several