Sunspot region AR9907
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/04/12 | 10 | 200 | DSO | S04E74 | |
| 2002/04/13 | 14 | 380 | EAI | S05E61 | |
| 2002/04/14 | 30 | 440 | DAC | S04E46 | |
| 2002/04/15 | 25 | 330 | DAI | S04E33 | |
| 2002/04/16 | 35 | 270 | EAI | S04E21 | |
| 2002/04/17 | 23 | 170 | EAO | S03E07 | |
| 2002/04/18 | 25 | 100 | EAI | S03W07 | |
| 2002/04/19 | 16 | 70 | DAO | S02W22 | |
| 2002/04/20 | 8 | 70 | DSO | S03W32 | |
| 2002/04/21 | 5 | 70 | DAO | S03W48 | |
| 2002/04/22 | 2 | 20 | CRO | S03W63 |
| C | M |
|---|---|
| 7 | 2 |
The top 9 solar flares from sunspot region 9907
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.24 | 2002/04/14 | 04:48 | 04:52 | 04:56 | |
| 2 | M1.11 | 2002/04/12 | 15:57 | 16:03 | 16:12 | |
| 3 | C7.95 | 2002/04/14 | 01:02 | 01:07 | 01:12 | |
| 4 | C7.63 | 2002/04/14 | 06:50 | 07:01 | 07:06 | |
| 5 | C7.22 | 2002/04/12 | 03:04 | 03:09 | 03:14 | |
| 6 | C6.3 | 2002/04/14 | 20:51 | 20:56 | 21:03 | |
| 7 | C4.49 | 2002/04/13 | 12:08 | 12:13 | 12:20 | |
| 8 | C3.41 | 2002/04/13 | 16:29 | 16:38 | 16:49 | |
| 9 | C2.21 | 2002/04/18 | 14:30 | 14:33 | 14:35 |
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/27 | M5.1 |
| 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 | 115.5 +23.7 |
| Last 30 days | 113.8 +28 |