Sunspot region AR10391
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/06/24 | 9 | 60 | DAO | N15E03 | |
| 2003/06/25 | 17 | 110 | DAO | N14W09 | |
| 2003/06/26 | 18 | 170 | DAO | N14W23 | |
| 2003/06/27 | 16 | 190 | DAO | N14W38 | |
| 2003/06/28 | 13 | 150 | DAO | N14W51 | |
| 2003/06/29 | 9 | 170 | DAO | N14W64 |
| C |
|---|
| 6 |
The top 6 solar flares from sunspot region 10391
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.11 | 2003/06/24 | 10:17 | 10:24 | 10:27 | |
| 2 | C2.16 | 2003/06/24 | 04:50 | 04:57 | 05:04 | |
| 3 | C2.03 | 2003/06/24 | 13:22 | 13:29 | 13:32 | |
| 4 | C1.87 | 2003/06/24 | 09:20 | 09:36 | 09:42 | |
| 5 | C1.08 | 2003/06/24 | 06:29 | 06:34 | 06:40 | |
| 6 | C1.02 | 2003/06/24 | 12:29 | 12:36 | 12:40 |
Latest news
Sunday, 7 December 2025
M8.1 solar flare with earth-directed CME
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
Latest forum messages
AR 4316 20AR14317 & 14318 10Incoming & Unnumbered Active Regions 61Discussions of unproven theories are no longer allowed 114Unspecified geomagnetic activity 52
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/21 | M1.3 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 114.8 +23 |
| Last 30 days | 109.3 +22.9 |