Magnetic storm | SI+SSC | |||
---|---|---|---|---|
Observation period | Number of events | Observation period | Number of events | |
KAK | Feb. 1924–Dec. 2013 | 1942 | Feb. 1924–Dec. 2013 | 2875 |
MMB | Jul. 1957–Dec. 2013 | 1228 | Jul. 1957–Dec. 2013 | 2437 |
KNY | Jan. 1958–Dec. 2013 | 1179 | Jan. 1958–Dec. 2013 | 2286 |