Weather Blog Filling an Air Pollution Data Gap Many cities have shortages of air quality monitors. NASA scientists have developed a tool called GEOS-CF that can help. Read More… About Author See author's posts Continue Reading Previous: Earthquakes in the Caribbean…Next: BBC’s London weather forecast predicts the exact hours when sleet will fall in city as temperature plummets below 0C Related Stories Blast From the Past: A Modern Lake in an Ancient Crater Weather Blog Blast From the Past: A Modern Lake in an Ancient Crater July 1, 2025 A Cosmic Explosion Over Siberia Weather Blog A Cosmic Explosion Over Siberia June 30, 2025 A Dusty Vestige of the Old West Weather Blog A Dusty Vestige of the Old West June 29, 2025