Sunspot region AR10271
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/01/27 | 4 | 20 | CSO | S06W21 | |
| 2003/01/28 | 6 | 30 | DAO | S05W35 | |
| 2003/01/29 | 7 | 40 | CSO | S06W49 | |
| 2003/01/30 | 7 | 70 | DAO | S06W62 | |
| 2003/01/31 | 1 | 60 | HSX | S06W78 | |
| 2003/02/01 | 2 | 60 | HAX | S05W91 |
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
AR4420 217AR4425 62SWPC Display bug or other issues 33CMEs from AR4420 (April 23th - 24th) 55Incoming & Unnumbered Active Regions 294
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/04/28 | M1.1 |
| Last geomagnetic storm | 2026/04/20 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 90.3 +4.4 |
| Last 30 days | 91.7 +3.3 |
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