Sunspot region AR10901
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2006/07/23 | 6 | 40 | CSO | N06E70 | |
| 2006/07/24 | 11 | 130 | DAO | N06E56 | |
| 2006/07/25 | 9 | 110 | DAO | N05E42 | |
| 2006/07/26 | 6 | 100 | DAO | N06E28 | |
| 2006/07/27 | 10 | 100 | CAO | N06E15 | |
| 2006/07/28 | 13 | 70 | CSO | N05E00 | |
| 2006/07/29 | 7 | 70 | CSO | N06W12 | |
| 2006/07/30 | 9 | 80 | CSO | N06W26 | |
| 2006/07/31 | 1 | 10 | HSX | N06W43 | |
| 2006/08/01 | 4 | 20 | DSO | N06W54 | |
| 2006/08/03 | 1 | 20 | AXX | N08W73 | |
| 2006/08/04 | 2 | 30 | BXO | N08W86 |
| B |
|---|
| 10 |
The top 10 solar flares from sunspot region 10901
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B7.62 | 2006/07/22 | 01:28 | 01:32 | 01:35 | |
| 2 | B5.33 | 2006/07/27 | 16:37 | 16:41 | 16:44 | |
| 3 | B4.62 | 2006/07/27 | 10:57 | 11:03 | 11:09 | |
| 4 | B3.19 | 2006/07/23 | 02:46 | 02:53 | 03:01 | |
| 5 | B3.15 | 2006/07/25 | 04:32 | 04:51 | 05:05 | |
| 6 | B3.12 | 2006/07/31 | 20:10 | 20:22 | 20:29 | |
| 7 | B2.51 | 2006/07/27 | 12:41 | 12:48 | 12:52 | |
| 8 | B2.3 | 2006/07/22 | 00:40 | 00:44 | 00:46 | |
| 9 | B2.03 | 2006/07/22 | 02:54 | 02:58 | 03:01 | |
| 10 | B1.8 | 2006/07/22 | 22:27 | 22:32 | 22:45 |
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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| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 85.2 +7 |
| Last 30 days | 85.2 +8.6 |
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