Sunspot region AR13572
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/02/01 | 2 | 10 | AXX | S13E22 | |
| 2024/02/02 | 2 | 10 | AXX | S12E08 | |
| 2024/02/03 | 2 | 10 | AXX | S12W06 | |
| 2024/02/05 | 1 | 5 | AXX | S12W34 | |
| 2024/02/06 | 2 | 10 | BXO | S12W48 | |
| 2024/02/07 | 2 | 10 | BXO | S16W67 | |
| 2024/02/08 | 1 | 20 | HSX | S12W76 | |
| 2024/02/09 | 1 | 10 | AXX | S12W88 |
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Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
Unexplained proton activity 116AR4378 13AR 4384 5AR4381 8Do the high-resolution sunspot counts point to more complex sunspots? 75
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/25 | M2.4 |
| Last geomagnetic storm | 2026/03/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (5%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| March 2026 | 77 -35.6 |
| Last 30 days | 61 -62.6 |