Top 50 geomagnetic storms of 2009

On this page you will find an overview of the strongest geomagnetic storms of 2009 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
12009/07/222436-54+2-2-2+1+6-View archive
22009/08/302021+3-236-4+3+6-View archive
32009/03/13175-43+33-3-22+5-View archive
42009/02/14172-2+4-4-4+3+1+4-4+View archive
52009/06/24162+342-2-253-5View archive
62009/02/04144-12-3+33+33-4-View archive
72009/10/221333-2322-4-4-4-View archive
82009/04/091233+322-3+2+2+3+View archive
92009/05/0811433-2-2-1+2+24View archive
102009/02/27112-2-243+2224View archive
112009/01/26113+2+3-233+2-0+3+View archive
122009/01/03113-33-4-22+1-24-View archive
132009/10/23104-3+2-4-1+1-0+1-4-View archive
142009/08/20103+4-222-1-2-2+4-View archive
152009/08/06102+341+2+22-1+4View archive
162009/06/28102111-2-343+4View archive
172009/04/11103+3-222+3-2-2+3+View archive
182009/03/14103222+13-233View archive
192009/02/15103-4-2-232224-View archive
202009/10/30933+3+3-1-1-1-1-3+View archive
212009/03/2593+4-221-1-12-4-View archive
222009/03/0892133-33-1-0+3View archive
232009/01/19942+2+1-12-2-2+4View archive
242009/11/2480+001-3-34-3-4-View archive
252009/11/2183222-1+0+2+3-3View archive
262009/10/2481-0+1+1+2-243-4View archive
272009/09/2882+3-3+2-10+1+23+View archive
282009/08/1980+0+1-232+3-33View archive
292009/07/1484-2+2-1+211-1+4-View archive
302009/07/1381-1-0+13-3+2+33+View archive
312009/05/1481-1+132+2+32-3View archive
322009/04/1882-3+3-1+2-2-12-3+View archive
332009/04/10821+21+2-23+1+3+View archive
342009/03/21801-2-3-312+33View archive
352009/03/1582+33-2-2-2-0+23View archive
362009/03/128331-1+1-1-2-3-3View archive
372009/02/24833+2+1+11-0+13+View archive
382009/11/08711+1-2-2+2+3-2+3-View archive
392009/10/11722+3+1+1+2-113+View archive
402009/09/27723+1211-1+1+3+View archive
412009/09/1772+3+21-1-1-1+1+3+View archive
422009/08/2172-1-3-1+3-2+1+2-3-View archive
432009/08/0772-2-1-1+13-23-3-View archive
442009/07/2371+1+22-2-2+2+22+View archive
452009/07/1072+31+1+2-2-1-1+3View archive
462009/06/2974-2+1+2-211-0+4-View archive
472009/05/0773-2+111-1+2-3-3-View archive
482009/04/1272+2+1+1-1-1+2+3-3-View archive
492009/03/267233-11+1+113View archive
502009/03/2471-3-223-21+2-3-View archive

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

100%

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/02Kp5 (G1)
Number of spotless days in 2019:186
Current stretch spotless days:16

This day in history*

Solar flares
12001M1.4
22001M1.4
32001M1.3
42014M1.2
52001M1.0
ApG
1200070G4
2200350G2
3199825G1
4200623G1
5201720
*since 1994

Social networks