Norya: Aurora Forecast Alert

By Teddy Verneuil on AppTrack Ninja.

Northern lights tracker & map

Is tonight worth going out for? That is the only question. Norya answers it with a score out of 100, computed for your exact position and for the hour ahead. Not a raw Kp index you have to interpret: an answer. Where does the number come from? From five measurements, crossed. Auroral activity, through NOAA's OVATION model. The sky directly above you: three cloud layers, visibility, rain. Real darkness, from how far the Sun has set. The Moon, its phase and height, which erase a weak aurora. And the solar wind, averaged over thirty minutes. What if Norya doesn't know? It says so. No weather dat…

Categories: Weather, Travel

App Store rankings, screenshots, estimates and similar apps for Norya: Aurora Forecast Alert.