Sunspot region AR14391
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2026/03/11 | 5 | 20 | CRO | N13E38 | |
| 2026/03/12 | 5 | 30 | DRO | N05E20 | |
| 2026/03/13 | 7 | 30 | CRO | N06E06 | |
| 2026/03/14 | 3 | 10 | BXO | N06W07 | |
| 2026/03/15 | 4 | 10 | BXO | N07W21 | |
| 2026/03/16 | 2 | 10 | AXX | N07W35 | |
| 2026/03/17 | 1 | 10 | AXX | N07W48 | |
| 2026/03/18 | 2 | 10 | BXO | N07W61 |
2026/03/11
2026/03/12
2026/03/13
2026/03/14
2026/03/15
2026/03/16
2026/03/17
2026/03/18
|
2026/03/11
2026/03/12
2026/03/13
2026/03/14
2026/03/15
2026/03/16
2026/03/17
2026/03/18
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 14391
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.1 | 2026/03/16 | 09:36 | 09:42 | 09:47 |
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
Latest forum messages
AR4392 (including CMEs) 93Incoming & Unnumbered Active Regions 224Current Farside Activity 418AR4397 1Comet C/2026 A1 (MAPS) for the southern hemisphere 18
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| 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 | 82.4 +4.2 |
| Last 30 days | 61.1 -58.1 |