Solar Cycle 23 - Top Solar Radiation Storms Hjälp

On this page you will find an overview of the strongest solar radiation storms from Solar Cycle 23 together with links to more information in our archive.

S-scale Peak intensity
12003/10/29S4 - Stark33700
22001/11/06S4 - Stark31700
32001/11/05S4 - Stark24300
42000/07/15S4 - Stark24000
52001/11/24S4 - Stark18900
62000/11/09S4 - Stark14800
72001/09/25S4 - Stark12900
82000/07/14S3 - Stark8380
92003/10/28S3 - Stark7730
102001/09/26S3 - Stark7100
112005/01/17S3 - Stark5040
122001/11/23S3 - Stark4800
132000/11/10S3 - Stark4480
142003/10/30S3 - Stark3850
152005/05/15S3 - Stark3140
162005/01/18S3 - Stark2660
172002/04/21S3 - Stark2520
182001/10/02S3 - Stark2360
192002/04/22S3 - Stark2280
202006/12/07S3 - Stark1980
212006/12/08S3 - Stark1920
222005/09/11S3 - Stark1880
232005/01/20S3 - Stark1860
242001/11/04S3 - Stark1850
252004/07/26S3 - Stark1830

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Rymdvädersfakta

Senaste X-utbrottet2025/12/08X1.1
Senaste M-utbrottet2025/12/21M1.3
Senaste geomagnetiska stormen2025/12/22Kp5 (G1)
Fläckfria dagar
Senaste dag utan solfläckar2022/06/08
Månadsvis faktiskt antal solfläckar
november 202591.8 -22.8
december 2025114.3 +22.5
Last 30 days109.4 +22.7

I dag i historien*

Solutbrott
12011M5.77
22024M4.9
32024M2.8
41998M1.83
52001M1.76
DstG
11988-85
21998-57
31978-57G2
42014-49
52002-39
*sedan 1994

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