Sunspot region AR11676
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/02/17 | 1 | 30 | HAX | S18E78 | |
| 2013/02/18 | 2 | 30 | HSX | S18E64 | |
| 2013/02/19 | 2 | 80 | HSX | S17E50 | |
| 2013/02/20 | 1 | 50 | HSX | S19E37 | |
| 2013/02/21 | 2 | 50 | CSO | S19E26 | |
| 2013/02/22 | 2 | 50 | HSX | S19E13 | |
| 2013/02/23 | 3 | 40 | HSX | S19E01 | |
| 2013/02/24 | 2 | 40 | HAX | S13W20 | |
| 2013/02/25 | 3 | 20 | DSO | S13W23 | |
| 2013/02/26 | 1 | 10 | AXX | S18W39 |
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 11676
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B7.15 | 2013/02/20 | 17:51 | 17:56 | 18:00 |
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
Latest forum messages
Coronal Holes 42/44 86Comet C/2026 A1 (MAPS) for the southern hemisphere 70Current Farside Activity 458AR4419 66SWPC Display bug or other issues 9
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/19 | Kp6- (G2) |
| 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 | 81 -4.9 |
| Last 30 days | 94 +31.1 |
