Koudougou (Burkina Faso, Africa), GPS-TEC Response to Recurrent Geomagnetic Storms during Solar Cycle 24 Declining Phase

Table 1

Dst and Kp extreme values during geomagnetic storms and month calm days.

Storm date			Quiet days of the month ()
13-05-2015	-76	57	01-05, 07-09, 15-17, and 20-31 (23 days in May 2015)
08-06-2015	-73	60	01-07, 18-20, 26, and 29-30 (13 days in June 2015)
11-09-2015	-80	70	01-03, 24-30 (10 days in September 2015)
08&09-05-2016	-88	63	04-05, 11-13, 18-20, and 22-26 (13 days in May 2016)