Sunspot region AR14392
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2026/03/11 | 1 | 80 | HSX | S15E78 | |
| 2026/03/12 | 1 | 80 | HSX | S16E65 | |
| 2026/03/13 | 3 | 120 | CSO | S15E54 | |
| 2026/03/14 | 3 | 90 | CSO | S15E40 | |
| 2026/03/15 | 9 | 170 | CSO | S15E26 | |
| 2026/03/16 | 12 | 160 | CSI | S16E13 | |
| 2026/03/17 | 16 | 200 | CSI | S16W00 | |
| 2026/03/18 | 13 | 170 | CAI | S17W13 |
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
|
| B | C | M |
|---|---|---|
| 14 | 8 | 4 |
The top 10 solar flares from sunspot region 14392
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.7 | 2026/03/16 | 12:00 | 12:15 | 12:24 | |
| 2 | M2.7 | 2026/03/18 | 08:26 | 08:42 | 08:57 | |
| 3 | M1.3 | 2026/03/17 | 08:55 | 09:04 | 09:09 | |
| 4 | M1.0 | 2026/03/15 | 09:21 | 09:39 | 09:52 | |
| 5 | C8.9 | 2026/03/13 | 20:09 | 20:23 | 20:32 | |
| 6 | C5.9 | 2026/03/16 | 14:39 | 14:57 | 15:07 | |
| 7 | C3.9 | 2026/03/18 | 00:59 | 01:23 | 01:33 | |
| 8 | C3.6 | 2026/03/18 | 12:53 | 13:11 | 13:21 | |
| 9 | C3.2 | 2026/03/12 | 08:19 | 08:31 | 08:38 | |
| 10 | C2.8 | 2026/03/18 | 09:48 | 10:02 | 10:12 |
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 |