Sunspot region AR10301
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/03/05 | 4 | 30 | CRO | N21E36 | |
| 2003/03/06 | 9 | 40 | DAO | N22E22 | |
| 2003/03/07 | 8 | 40 | DAO | N22E08 | |
| 2003/03/08 | 12 | 50 | DAO | N22W05 | |
| 2003/03/09 | 10 | 50 | DAO | N22W18 | |
| 2003/03/10 | 5 | 30 | CSO | N22W32 | |
| 2003/03/11 | 4 | 20 | BXO | N22W45 |
| C |
|---|
| 3 |
The top 3 solar flares from sunspot region 10301
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.47 | 2003/03/08 | 01:11 | 01:16 | 01:23 | |
| 2 | C1.41 | 2003/03/05 | 13:33 | 13:39 | 13:48 | |
| 3 | C1.36 | 2003/03/07 | 15:16 | 15:21 | 15:26 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
AR4366 975Feb 8-9 CMEs 10AR 4371 19AR 4373 3Do the high-resolution sunspot counts point to more complex sunspots? 50
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/05 | M1.1 |
| 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 | 139.3 +26.7 |
| Last 30 days | 125.9 +20.7 |