Sunspot region AR10276
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/02/02 | 7 | 180 | DAO | S15E78 | |
| 2003/02/03 | 8 | 240 | EAI | S14E66 | |
| 2003/02/04 | 25 | 280 | EAI | S14E54 | |
| 2003/02/05 | 20 | 260 | EAI | S13E40 | |
| 2003/02/06 | 21 | 180 | EAI | S13E27 | |
| 2003/02/07 | 26 | 130 | EAI | S13E15 | |
| 2003/02/08 | 31 | 90 | ESI | S13W01 | |
| 2003/02/09 | 14 | 60 | ESO | S13W14 | |
| 2003/02/10 | 28 | 70 | EAC | S12W26 | |
| 2003/02/11 | 16 | 40 | DSO | S14W39 | |
| 2003/02/12 | 4 | 30 | DSO | S14W51 | |
| 2003/02/13 | 6 | 60 | CSO | S14W64 | |
| 2003/02/14 | 5 | 70 | CAO | S14W77 | |
| 2003/02/15 | 4 | 100 | DAO | S14W90 |
| B | C | M |
|---|---|---|
| 5 | 29 | 2 |
The top 10 solar flares from sunspot region 10276
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.76 | 2003/02/01 | 08:48 | 09:05 | 09:38 | |
| 2 | M1.42 | 2003/02/01 | 19:32 | 19:54 | 20:10 | |
| 3 | C6.54 | 2003/02/15 | 07:27 | 08:10 | 09:02 | |
| 4 | C4.13 | 2003/02/02 | 03:19 | 03:34 | 03:48 | |
| 5 | C3.94 | 2003/02/01 | 11:33 | 11:41 | 11:45 | |
| 6 | C3.8 | 2025/11/06 | 08:55 | 09:01 | 09:06 | |
| 7 | C3.74 | 2003/02/01 | 06:05 | 06:13 | 06:17 | |
| 8 | C3.27 | 2003/02/14 | 14:17 | 14:25 | 14:33 | |
| 9 | C2.21 | 2003/02/01 | 00:13 | 00:19 | 00:25 | |
| 10 | C2.13 | 2003/02/01 | 11:59 | 12:03 | 12:08 |
Latest news
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/26 | M4.0 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 80.2 +2 |
| Last 30 days | 77.8 -4.5 |