Sunspot region AR10471
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/10/01 | 15 | 190 | DSI | S07E63 | |
| 2003/10/02 | 20 | 330 | FSI | S08E53 | |
| 2003/10/03 | 16 | 520 | FKO | S08E42 | |
| 2003/10/04 | 31 | 200 | EAI | S08E35 | |
| 2003/10/05 | 34 | 210 | EAC | S08E22 | |
| 2003/10/06 | 38 | 150 | EKC | S08E09 | |
| 2003/10/07 | 33 | 170 | EAI | S08W04 | |
| 2003/10/08 | 26 | 190 | EAC | S08W18 | |
| 2003/10/09 | 32 | 270 | EAC | S08W31 | |
| 2003/10/10 | 19 | 140 | DAI | S08W44 | |
| 2003/10/11 | 22 | 90 | DAI | S08W57 | |
| 2003/10/12 | 18 | 110 | DAO | S07W70 | |
| 2003/10/13 | 1 | 70 | HSX | S08W85 |
| B | C | M |
|---|---|---|
| 13 | 17 | 1 |
The top 10 solar flares from sunspot region 10471
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.52 | 2003/10/04 | 15:42 | 15:47 | 15:49 | |
| 2 | C7.01 | 2003/09/30 | 20:09 | 20:21 | 20:41 | |
| 3 | C6.07 | 2003/10/02 | 16:02 | 16:11 | 16:21 | |
| 4 | C4.64 | 2003/10/07 | 23:46 | 23:57 | 00:11 | |
| 5 | C3.81 | 2003/10/09 | 23:35 | 23:46 | 23:52 | |
| 6 | C2.87 | 2003/10/03 | 03:33 | 03:38 | 03:46 | |
| 7 | C2.67 | 2003/10/07 | 17:34 | 17:43 | 17:53 | |
| 8 | C2.57 | 2003/10/03 | 07:53 | 07:57 | 08:01 | |
| 9 | C2.56 | 2003/10/04 | 15:15 | 15:23 | 15:30 | |
| 10 | C2.3 | 2003/10/04 | 17:53 | 17:57 | 18:03 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/03 | M1.3 |
| Last geomagnetic storm | 2026/04/02 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 141 +55.1 |
| Last 30 days | 95.4 +31.2 |
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