Dunedin Aurora

2020 Edition

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 = 343.57 + 236.78 * coronal hole area on meridian
Pearsons correlation |r| = 0.2524
Average Windspeed is 306.2km/s
Space weather transit time is 5.7 days