Sunspot region AR11923
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/12/11 | 5 | 10 | BXO | N17E28 | |
| 2013/12/12 | 9 | 10 | BXO | N18E14 | |
| 2013/12/13 | 9 | 10 | BXO | N18E02 | |
| 2013/12/14 | 8 | 50 | DAO | N18W10 | |
| 2013/12/15 | 11 | 40 | DAO | N17W23 | |
| 2013/12/16 | 10 | 30 | CRO | N17W37 | |
| 2013/12/17 | 6 | 10 | BXO | N01W49 | |
| 2013/12/18 | 6 | 10 | BXO | N01W49 |
2013/12/11
2013/12/12
2013/12/13
2013/12/14
2013/12/15
2013/12/16
2013/12/17
2013/12/18
|
2013/12/11
2013/12/12
2013/12/13
2013/12/14
2013/12/15
2013/12/16
2013/12/17
2013/12/18
|
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 | 2026/04/04 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| 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 | 121 +35.1 |
| Last 30 days | 101.1 +44.7 |
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