Sunspot region AR10657
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2004/08/07 | 1 | 80 | HAX | N10E82 | |
| 2004/08/08 | 1 | 60 | HAX | N11E65 | |
| 2004/08/09 | 1 | 40 | HAX | N11E51 | |
| 2004/08/10 | 1 | 40 | HAX | N11E38 | |
| 2004/08/11 | 1 | 30 | HSX | N11E25 | |
| 2004/08/12 | 1 | 60 | HSX | N10E12 | |
| 2004/08/13 | 1 | 30 | HSX | N10W02 | |
| 2004/08/14 | 1 | 30 | HSX | N10W15 | |
| 2004/08/15 | 2 | 20 | HSX | N10W28 | |
| 2004/08/16 | 1 | 20 | HSX | N10W41 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Latest forum messages
Incoming & Unnumbered Active Regions 314AR4433 1Current Farside Activity 475AR4429 4Filaments and prominences 550
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/04/28 | M1.11 |
| Last geomagnetic storm | 2026/04/20 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2026 | 79.3 -6.6 |
| May 2026 | 145.5 +66.2 |
| Last 30 days | 91 -4.3 |
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