Sunspot region AR9401
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/03/26 | 8 | 150 | DAO | N22E55 | |
| 2001/03/27 | 21 | 270 | DKO | N22E43 | |
| 2001/03/28 | 19 | 200 | DAO | N22E30 | |
| 2001/03/29 | 20 | 160 | CAO | N22E17 | |
| 2001/03/30 | 18 | 210 | DAI | N21E03 | |
| 2001/03/31 | 37 | 230 | EKI | N21W11 | |
| 2001/04/01 | 32 | 190 | EAI | N20W25 | |
| 2001/04/02 | 19 | 180 | EAO | N20W39 | |
| 2001/04/03 | 13 | 140 | CAO | N21W52 | |
| 2001/04/04 | 6 | 160 | CAO | N25W58 | |
| 2001/04/05 | 3 | 100 | DAO | N24W70 | |
| 2001/04/06 | 4 | 100 | DAO | N24W84 |
| C | M |
|---|---|
| 4 | 5 |
The top 9 solar flares from sunspot region 9401
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M3.86 | 2001/03/26 | 02:28 | 02:39 | 02:46 | |
| 2 | M3.28 | 2001/03/27 | 16:25 | 16:30 | 16:32 | |
| 3 | M1.61 | 2001/04/04 | 11:52 | 11:59 | 12:03 | |
| 4 | M1.34 | 2001/03/25 | 20:09 | 20:17 | 20:22 | |
| 5 | M1.22 | 2001/04/03 | 17:36 | 17:42 | 17:50 | |
| 6 | C9 | 2001/03/26 | 18:01 | 19:12 | 19:29 | |
| 7 | C6.49 | 2001/03/27 | 12:15 | 12:22 | 12:36 | |
| 8 | C4.88 | 2001/03/31 | 21:49 | 21:53 | 21:58 | |
| 9 | C4 | 2001/03/26 | 16:20 | 16:23 | 16:26 |
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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 |