Sunspot region AR13907
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/11/23 | 11 | 25 | CRO | S20E18 | |
| 2024/11/24 | 11 | 25 | CRO | S21E01 | |
| 2024/11/25 | 4 | 30 | CRO | S21W10 | |
| 2024/11/26 | 5 | 60 | DAO | S22W23 | |
| 2024/11/27 | 6 | 40 | DAO | S23W35 | |
| 2024/11/28 | 4 | 20 | DAO | S19W50 | |
| 2024/11/29 | 3 | 10 | BXO | S21W63 |
2024/11/23
2024/11/24
2024/11/25
2024/11/26
|
2024/11/23
2024/11/24
2024/11/25
2024/11/26
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 13907
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.2 | 2024/11/30 | 16:09 | 16:18 | 16:25 |
Latest news
Friday, 28 March 2025
X1.1 solar flare
Monday, 24 March 2025
Coronal hole faces Earth
Saturday, 22 March 2025
Strong G3 geomagnetic storm watch for 23 March
Latest forum messages
jsoc 108Unexplained proton activity 52AR4048 97Temporary Topic - Ongoing Solar Proton Events 14Unspecified geomagnetic activity 2188
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/01 | M2.5 |
| Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| April 2025 | 147 -7.6 |
| Last 30 days | 129.8 -18.9 |