Top 50 geomagnetic storms of 1999

On this page you will find an overview of the strongest geomagnetic storms of 1999 together with links to more information in our archive. The Kp-values on this page are the official, finalized Kp-values from the GFZ in Potsdam, Germany. The Ap-index provides a daily geomagnetic activity average. This page is updated daily. Times are in UTC.

Ap 00-03h03-06h06-09h09-12h12-15h15-18h18-21h21-00hKp max
11999/10/229178-85+5-4+6-3+8View archive
21999/02/18805-67-7-7-5+657-View archive
31999/07/30533-23-3+55+8-6+8-View archive
41999/09/22503223-54-688View archive
51999/04/174767+5+52+2+3-2-7+View archive
61999/10/1246554-55+5+5+4+5+View archive
71999/09/13466-65-4+4+554-6View archive
81999/11/13434+4+4-3-556+5+6+View archive
91999/09/27434+4+5-4+56-5+5-6-View archive
101999/03/01416-5+4-355-54+6-View archive
111999/02/19406-5+54+5+44-3-6-View archive
121999/01/13402+21+3+45+6-77View archive
131999/12/31366-4+4-4-44-5-5+6-View archive
141999/08/20363+6-4555-34-6-View archive
151999/03/103456+5-52+3-3-2+6+View archive
161999/10/10333-4+4+5-5-6-436-View archive
171999/10/233245-3+3-5+54+45+View archive
181999/11/07313+4+5-4+553-3+5View archive
191999/10/1531554+44-5-3+3-5View archive
201999/10/14313+4+4-4-5-54+4+5View archive
211999/09/16313+654+3+4-33-6View archive
221999/09/12313-3+2534-656View archive
231999/08/23316-5-3+3-4+4446-View archive
241999/12/04304+3454+54-3+5View archive
251999/03/043034-54-455-4-5View archive
261999/11/082944-5-4-5-4-4+4+5-View archive
271999/10/11294+3+5-4-3+5-3+55View archive
281999/08/24294-4-4+46-43+3+6-View archive
291999/08/17295-5-5+3+4+3+4-2+5+View archive
301999/08/16292+24-5-5+5-5-3+5+View archive
311999/01/14293-3-55+4+434+5+View archive
321999/11/09284-5-4-444+44+5-View archive
331999/09/23286+63+1+12226+View archive
341999/08/18284+5-4+3+45335View archive
351999/07/31285-5-41+22+5+5-5+View archive
361999/03/29283+34+4-6-4-44-6-View archive
371999/09/28274+4-5-2+443+5-5-View archive
381999/09/15274-4-56-4-3-32-6-View archive
391999/05/18274-444-4+452+5View archive
401999/12/132645-6-44-3+1+0+6-View archive
411999/11/11264-5-443+3+445-View archive
421999/10/24265-44+4-433+4+5-View archive
431999/10/162645-3+4-4-5-4-35-View archive
441999/09/30265-5+44+3+3-32+5+View archive
451999/07/02264-3+542+444+5View archive
461999/06/28262+66-3+2+22+2+6View archive
471999/09/29254+4+5-3+3-3+34+5-View archive
481999/07/22252+4-4+5-4+44-35-View archive
491999/06/272523-2+4-545+4-5+View archive
501999/05/13253+55-3-5-423-5View archive

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