From: Evaluation of the Solar Quiet Reference Field (SQRF) model for space weather applications in the South America Magnetic Anomaly
Year
Month
a (nT)
b
r
RMSE (nT)
2019
1
0.22
1.08
0.986
2.83
2
1.83
1.07
0.990
3.44
3
1.65
1.21
0.987
5.27
Average
1.23
1.12
0.988
3.85