Dunedin Aurora

Coronal Hole Solar Wind Forecast

Based on Empirical Space Weather Forecast Tool by University of Graz.
SDO image courtesy of NASA/SDO and the AIA, EVE, and HMI science teams.

Version 1.0

SDO 193 Å EUV Image

NOAA SWPC Syntopic Map

DunedinAurora.NZ computer generated CH Map

Linear approximation is: Predicted windspeed = 263.14 + 756.30 * coronal hole area on meridian
Pearsons correlation |r| = 0.8658
Average Windspeed is 353.3km/s
Space weather transit time is 4.9 days