Sunspot region AR14091
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/05/17 | 3 | 20 | CRO | S13E37 | |
| 2025/05/18 | 3 | 30 | CAO | S14E23 |
2025/05/17
2025/05/18
|
2025/05/17
2025/05/18
|
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
New around here. Carrington and Miyake 3Filaments and prominences 167AR4087 199Line chart of indicators on the auror video, animated graph trace 37Unspecified geomagnetic activity 2503
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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 | 2025/05/17 | Kp6+ (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2025 | 140.6 +6.4 |
| May 2025 | 69.8 -70.8 |
| Last 30 days | 94.1 -22.3 |