Sunspot region AR9531
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/07/09 | 13 | 50 | DAO | S06E19 | |
| 2001/07/10 | 25 | 150 | DAI | S06E07 | |
| 2001/07/11 | 16 | 140 | DAO | S06W08 | |
| 2001/07/12 | 10 | 100 | DAO | S06W20 | |
| 2001/07/13 | 7 | 60 | DAO | S06W33 | |
| 2001/07/14 | 5 | 50 | DAO | S06W47 | |
| 2001/07/15 | 2 | 20 | BXO | S06W61 |
| B | C |
|---|---|
| 3 | 7 |
The top 10 solar flares from sunspot region 9531
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.89 | 2001/07/08 | 16:06 | 16:19 | 16:29 | |
| 2 | C3.32 | 2001/07/09 | 00:20 | 00:46 | 00:59 | |
| 3 | C2.28 | 2001/07/09 | 08:36 | 08:40 | 08:50 | |
| 4 | C1.99 | 2001/07/09 | 12:42 | 12:51 | 13:00 | |
| 5 | C1.73 | 2001/07/11 | 00:41 | 00:47 | 00:52 | |
| 6 | C1.62 | 2001/07/08 | 16:58 | 17:02 | 17:08 | |
| 7 | C1.38 | 2001/07/09 | 07:34 | 07:39 | 07:44 | |
| 8 | B9.59 | 2001/07/08 | 14:34 | 14:37 | 14:39 | |
| 9 | B7.14 | 2001/07/09 | 10:20 | 10:25 | 10:29 | |
| 10 | B6.73 | 2001/07/10 | 07:06 | 07:10 | 07:15 |
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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 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |