Top Solar Radiation Storms Hjälp

On this page you will find an overview of the strongest solar radiation storms since 1976 together with links to more information in our archive.

S-scale Peak intensity
11991/03/23S4 - Stark43000
21989/10/19S4 - Stark40000
32003/10/29S4 - Stark33700
42001/11/06S4 - Stark31700
52001/11/05S4 - Stark24300
62000/07/15S4 - Stark24000
72001/11/24S4 - Stark18900
82000/11/09S4 - Stark14800
92001/09/25S4 - Stark12900
101994/02/20S4 - Stark10000
111989/08/12S3 - Stark9200
122000/07/14S3 - Stark8380
132003/10/28S3 - Stark7730
141989/11/30S3 - Stark7300
152001/09/26S3 - Stark7100
162012/03/08S3 - Stark6529.8
172012/01/24S3 - Stark6314.1
182005/01/17S3 - Stark5040
192001/11/23S3 - Stark4800
201982/05/09S3 - Stark4600
211989/09/29S3 - Stark4500
222000/11/10S3 - Stark4480
232003/10/30S3 - Stark3850
242012/01/23S3 - Stark3626.7
251989/03/08S3 - Stark3500

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Rymdvädersfakta

Senaste X-utbrottet2025/12/08X1.1
Senaste M-utbrottet2025/12/12M1.1
Senaste geomagnetiska stormen2025/12/12Kp5 (G1)
Fläckfria dagar
Senaste dag utan solfläckar2022/06/08
Månadsvis faktiskt antal solfläckar
november 202591.8 -22.8
december 2025144.3 +52.5
Last 30 days107.5 +8.8

I dag i historien*

Solutbrott
12023X2.87
22006X2.18
32001M6.41
42022M6.3
52023M5.84
DstG
11970-153G4
21966-94G3
32023-78
41959-74G1
51958-70
*sedan 1994

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