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 Post navigation 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 A Grand, Snow-Rimmed Canyon Weather Blog A Grand, Snow-Rimmed Canyon February 7, 2026 A Winter Blanket Covers North Carolina Weather Blog A Winter Blanket Covers North Carolina February 6, 2026 Milano Cortina 2026 Weather Blog Milano Cortina 2026 February 5, 2026