Critical Frequency foF2 Variations at Korhogo Station from 1992 to 2001 Prediction with IRI-2012

Table 2

Occurrence of geomagnetic activity classes per solar phase from 1992–2001.

Solar phases	Quiet	Fluctuating	Shock	Recurrent
Minimum	403	220	4	16
Ascending	486	167	17	0
Maximum	562	300	42	8
Descending	329	304	29	56