Sunspot region AR9631
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/09/21 | 9 | 60 | DAO | N08W15 | |
| 2001/09/22 | 15 | 120 | DAC | N09W24 | |
| 2001/09/23 | 9 | 50 | DAO | N08W43 | |
| 2001/09/24 | 5 | 10 | BXO | N07W57 | |
| 2001/09/25 | 1 | 0 | AXX | N08W69 | |
| 2001/09/26 | 1 | 0 | AXX | N09W85 |
| C | M |
|---|---|
| 1 | 2 |
The top 3 solar flares from sunspot region 9631
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.21 | 2001/09/20 | 18:12 | 18:17 | 18:21 | |
| 2 | M1.1 | 2001/09/21 | 06:44 | 07:02 | 07:07 | |
| 3 | C5.57 | 2001/09/21 | 20:08 | 20:12 | 20:18 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
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Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
AR4366 1015AR4374 12Feb 8-9 CMEs 25Space Weather Memes 793Do the high-resolution sunspot counts point to more complex sunspots? 59
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/09 | M2.8 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 132.1 +19.5 |
| Last 30 days | 128.6 +27.4 |