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.

BETA Test Edition

SDO 193 Å EUV Image

NOAA SWPC Syntopic Map

DunedinAurora.NZ computer generated CH Map


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Linear approximation is: Predicted windspeed = 340.91 + 719.32 * coronal hole area on meridian
Pearsons correlation |r| = 0.4784
Average Windspeed is 406.7km/s
Space weather transit time is 4.3 days