Sunspot region AR13891
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/11/11 | 3 | 30 | CRO | S15E01 | |
| 2024/11/12 | 1 | 10 | AXX | S15W12 | |
| 2024/11/13 | 1 | 0 | AXX | S15W28 | |
| 2024/11/14 | 1 | 0 | AXX | S15W42 |
2024/11/11
2024/11/12
2024/11/13
2024/11/14
|
2024/11/11
2024/11/12
2024/11/13
2024/11/14
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 13891
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.8 | 2024/11/14 | 12:39 | 12:46 | 12:51 |
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
Do the high-resolution sunspot counts point to more complex sunspots? 44AR4366 452Space Weather Memes 782JHelioviewer Tips and Settings 38Incoming & Unnumbered Active Regions 141
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Space weather facts
| Last X-flare | 2026/02/02 | X2.9 |
| Last M-flare | 2026/02/02 | M1.9 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| February 2026 | 97 -27 |
| Last 30 days | 118.3 +3.5 |