Image gallery
1. Aerosol Optical Depth - Europe This is an image from MODIS showing aerosol optical depth over Europe on 16th October 2017. The areas in red have high aerosol optical depths. Copyright: NASA
2. Red sun over the University of Reading campus This photo was taken on the 16th October 2017 in Reading, UK and it shows the sky looking like a orange haze with a red sun, which was caused by Saharan dust and smoke from Spanish and Portuguese wildfires. Copyright: Mark Parrington