Sunspot region AR14228
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/09/21 | 1 | 10 | HSX | N04E66 | |
| 2025/09/22 | 1 | 30 | HSX | N04E54 | |
| 2025/09/23 | 1 | 40 | HSX | N03E41 | |
| 2025/09/24 | 1 | 30 | HSX | N04E26 | |
| 2025/09/25 | 1 | 40 | HSX | N04E13 | |
| 2025/09/26 | 2 | 20 | HSX | N05E01 | |
| 2025/09/27 | 2 | 10 | AXX | N04W12 | |
| 2025/09/28 | 2 | 10 | AXX | N05W26 | |
| 2025/09/29 | 2 | 10 | AXX | N05W41 |
2025/09/21
2025/09/22
2025/09/23
2025/09/24
2025/09/25
2025/09/26
2025/09/27
2025/09/28
2025/09/29
|
2025/09/21
2025/09/22
2025/09/23
2025/09/24
2025/09/25
2025/09/26
2025/09/27
2025/09/28
2025/09/29
|
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 14228
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.5 | 2025/09/23 | 09:07 | 09:20 | 09:34 | |
| 2 | C1.6 | 2025/09/21 | 11:55 | 12:03 | 12:20 |
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
Current Farside Activity 357X8 CME 89Space Weather Memes 789Incoming & Unnumbered Active Regions 151AR4362 17
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/05 | M1.1 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| February 2026 | 140.8 +16.8 |
| Last 30 days | 124.4 +17 |