Sunspot region AR13375
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/07/17 | 4 | 20 | CRO | N12W53 | |
| 2023/07/18 | 1 | 0 | AXX | N12W67 | |
| 2023/07/19 | 1 | 0 | AXX | N13W80 |
2023/07/17
2023/07/18
2023/07/19
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2023/07/17
2023/07/18
2023/07/19
|
Latest news
Wednesday, 14 May 2025
Another X-flare! Potent sunspot region 4087!
Tuesday, 13 May 2025
X1.1 solar flare from sunspot region 4086
Tuesday, 15 April 2025
CME arrival, G3 storm watch
Latest forum messages
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Space weather facts
| Last X-flare | 2025/05/14 | X2.7 |
| Last M-flare | 2025/05/15 | M2.1 |
| Last geomagnetic storm | 2025/05/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2025 | 140.6 +6.4 |
| May 2025 | 73.4 -67.2 |
| Last 30 days | 99.6 -27.2 |