Sunspot region AR13994
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/02/13 | 3 | 30 | DRO | S21E10 | |
| 2025/02/14 | 3 | 30 | DAO | S21W04 | |
| 2025/02/15 | 6 | 30 | CRO | S19W18 | |
| 2025/02/16 | 9 | 40 | CAO | S19W32 | |
| 2025/02/17 | 4 | 10 | BXO | S21W46 | |
| 2025/02/18 | 1 | 5 | AXX | S19W60 | |
| 2025/02/19 | 1 | 5 | AXX | S19W74 | |
| 2025/02/20 | 1 | 5 | AXX | S19W88 | |
| 2025/02/21 | 1 | 5 | AXX | S19W0* |
2025/02/13
2025/02/14
2025/02/15
2025/02/16
2025/02/17
2025/02/18
2025/02/19
2025/02/20
2025/02/21
|
2025/02/13
2025/02/14
2025/02/15
2025/02/16
2025/02/17
2025/02/18
2025/02/19
2025/02/20
2025/02/21
|
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 13994
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.6 | 2025/02/14 | 07:31 | 07:45 | 07:50 | |
| 2 | C4.8 | 2025/02/14 | 14:08 | 14:17 | 14:21 |
Latest news
Tuesday, 15 April 2025
CME arrival, G3 storm watch
Friday, 28 March 2025
X1.1 solar flare
Monday, 24 March 2025
Coronal hole faces Earth
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/22 | M1.3 |
| Last geomagnetic storm | 2025/04/21 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 121.5 -12.7 |
| Last 30 days | 114.6 -22.2 |