@lyse@lyse.isobeef.org Oh dear, going on a hike in that heat sounds a bit like suicide to me. 😅

If I read this correctly (and that’s a big “if”), than the Sahara sand stuff isn’t new: https://www.dwd.de/EN/research/observing_atmosphere/composition_atmosphere/aerosol/cont_nav/saharan_dust_node.html