Sunspot region AR10057
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/08/02 | 12 | 50 | DAO | S08E02 | |
| 2002/08/03 | 17 | 100 | DAO | S08W10 | |
| 2002/08/04 | 44 | 150 | EAI | S08W25 | |
| 2002/08/05 | 33 | 380 | EAC | S08W39 | |
| 2002/08/06 | 31 | 370 | EAI | S07W53 | |
| 2002/08/07 | 15 | 340 | EAI | S07W66 | |
| 2002/08/08 | 8 | 270 | EAI | S08W79 | |
| 2002/08/09 | 6 | 150 | DAI | S08W91 |
| C | M |
|---|---|
| 10 | 5 |
The top 10 solar flares from sunspot region 10057
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.66 | 2002/08/07 | 01:18 | 01:26 | 01:48 | |
| 2 | M1.19 | 2002/08/02 | 22:50 | 23:01 | 23:04 | |
| 3 | M1.19 | 2002/08/06 | 01:33 | 01:44 | 02:02 | |
| 4 | M1.09 | 2002/08/06 | 15:16 | 15:27 | 15:52 | |
| 5 | M1.08 | 2002/08/03 | 04:32 | 04:40 | 04:49 | |
| 6 | C6.9 | 2002/08/05 | 04:21 | 05:17 | 05:33 | |
| 7 | C6.36 | 2002/08/02 | 19:50 | 19:57 | 20:02 | |
| 8 | C6.26 | 2002/08/06 | 11:26 | 11:31 | 11:42 | |
| 9 | C5.51 | 2002/08/03 | 23:25 | 23:32 | 23:38 | |
| 10 | C4.5 | 2002/08/02 | 17:01 | 17:07 | 17:14 |
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
Do the high-resolution sunspot counts point to more complex sunspots? 75AR 4384 1Unexplained proton activity 114CME March 1 26AR4381 6
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/25 | M2.4 |
| Last geomagnetic storm | 2026/03/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (5%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| March 2026 | 77 -35.6 |
| Last 30 days | 63.9 -58.1 |