Top 25 sunspot regions of 2004
On this page you will find an overview of the largest sunspot regions of the year 2004. This page is updated daily. Sunspot information comes from the NOAA SWPC.
| Region | Size | Number of sunspots | Class Magn. | Class Spot | ||
|---|---|---|---|---|---|---|
| 1 | 2004/07/22 | 0652 | 2010 | 67 | FKC | |
| 2 | 2004/08/14 | 0656 | 1360 | 99 | FKC | |
| 3 | 2004/01/07 | 0536 | 980 | 34 | EKC | |
| 4 | 2004/11/07 | 0696 | 910 | 33 | EKC | |
| 5 | 2004/02/28 | 0564 | 870 | 29 | EKC | |
| 6 | 2004/11/02 | 0693 | 780 | 50 | FKC | |
| 7 | 2004/03/09 | 0570 | 750 | 19 | FKO | |
| 8 | 2004/06/21 | 0635 | 600 | 79 | FKC | |
| 9 | 2004/08/19 | 0661 | 540 | 13 | DKO | |
| 10 | 2004/07/17 | 0649 | 530 | 48 | FKI | |
| 11 | 2004/05/30 | 0618 | 520 | 32 | FKC | |
| 12 | 2004/01/14 | 0540 | 500 | 7 | EAO | |
| 13 | 2004/05/16 | 0609 | 500 | 39 | DKC | |
| 14 | 2004/03/30 | 0582 | 420 | 54 | EKI | |
| 15 | 2004/06/19 | 0634 | 420 | 36 | EKI | |
| 16 | 2004/04/23 | 0596 | 400 | 24 | EKO | |
| 17 | 2004/02/09 | 0551 | 370 | 23 | EKO | |
| 18 | 2004/10/26 | 0687 | 370 | 48 | EAI | |
| 19 | 2004/09/11 | 0671 | 370 | 11 | DKI | |
| 20 | 2004/09/19 | 0673 | 360 | 14 | ESO | |
| 21 | 2004/12/31 | 0715 | 350 | 12 | DKC | |
| 22 | 2004/09/05 | 0667 | 340 | 2 | HKX | |
| 23 | 2004/11/17 | 0700 | 320 | 11 | EAO | |
| 24 | 2004/09/16 | 0672 | 320 | 46 | EAI | |
| 25 | 2004/02/10 | 0554 | 310 | 8 | DHC |
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Wednesday, 8 May 2024
Sunspot region 3664, major flares and CMEs!
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X4.5 solar flare
Saturday, 4 May 2024
Sunspot region 3663, X1 solar flare
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|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
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| Last 30 days | 163.9 +73.1 |