Sunspot region AR10755
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2005/04/18 | 1 | 30 | HAX | S11E76 | |
| 2005/04/19 | 1 | 40 | HAX | S11E67 | |
| 2005/04/20 | 3 | 20 | CAO | S12E49 | |
| 2005/04/21 | 1 | 20 | HSX | S12E37 | |
| 2005/04/22 | 1 | 10 | HSX | S12E21 | |
| 2005/04/23 | 1 | 10 | HSX | S11E09 | |
| 2005/04/24 | 3 | 10 | AXX | S12W02 | |
| 2005/04/26 | 1 | 10 | AXX | S13W29 | |
| 2005/04/28 | 4 | 10 | BXO | S13W54 |
| B | C |
|---|---|
| 2 | 2 |
The top 4 solar flares from sunspot region 10755
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.71 | 2005/04/17 | 20:46 | 21:07 | 21:15 | |
| 2 | C1.15 | 2005/04/19 | 21:41 | 22:17 | 22:45 | |
| 3 | B2.16 | 2005/04/18 | 05:57 | 06:00 | 06:02 | |
| 4 | B1.97 | 2005/04/18 | 04:36 | 04:40 | 04:42 |
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |