Sunspot region AR7978
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1996/07/05 | 2 | 10 | BXO | S11E28 | |
| 1996/07/06 | 2 | 10 | BXO | S09E15 | |
| 1996/07/08 | 17 | 30 | CRI | S10W11 | |
| 1996/07/09 | 32 | 250 | DAI | S10W24 | |
| 1996/07/10 | 25 | 400 | EAC | S10W38 | |
| 1996/07/11 | 26 | 420 | EHI | S11W51 | |
| 1996/07/12 | 22 | 390 | EHO | S11W65 | |
| 1996/07/13 | 9 | 300 | EHO | S12W76 | |
| 1996/07/14 | 1 | 20 | AXX | S10W89 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
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X1.9 solar flare with earth-directed CME
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/05 | M1.3 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| February 2026 | 141.3 +17.3 |
| Last 30 days | 123.1 +14.7 |