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Earth, Planets and Space
Fig. 2 | Earth, Planets and Space

Fig. 2

From: A climatology study on ionospheric F2 peak over Anyang, Korea

Fig. 2

The hmF2 variation with solar activity for low, moderate and high geomagnetic conditions in January, April, July and October at midnight (0–1 LT) (circle) and at noon (12–13 LT) (triangle). The “+” and “×” symbols are averaged hmF2 values of the IRI-2007 model at noon and midnight for the corresponding cases, respectively.

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