Sunspot region AR10943
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2007/02/20 | 3 | 50 | CAO | S12E04 | |
| 2007/02/21 | 3 | 40 | BXO | S12W10 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 10943
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.74 | 2007/02/19 | 00:04 | 00:10 | 00:13 |
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
Growth of Cycle 25 978AR4392 (including CMEs) 56Incoming & Unnumbered Active Regions 223Current Farside Activity 416CH 31 HSS 10
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/17 | M1.3 |
| Last geomagnetic storm | 2026/03/14 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 83.1 +4.9 |
| Last 30 days | 60 -62.3 |