Sunspot region AR13898
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/11/17 | 5 | 50 | CAO | S15E19 | |
| 2024/11/18 | 4 | 10 | BXO | S15E05 | |
| 2024/11/19 | 7 | 30 | CRO | S17W11 | |
| 2024/11/20 | 8 | 50 | CAO | S16W27 | |
| 2024/11/21 | 6 | 40 | DSO | S17W39 | |
| 2024/11/22 | 10 | 30 | CAO | S17W55 | |
| 2024/11/23 | 4 | 10 | CAO | S15W62 | |
| 2024/11/24 | 3 | 10 | BXO | S15W83 | |
| 2024/11/25 | 3 | 10 | BXO | S15W97 |
2024/11/17
2024/11/18
2024/11/19
2024/11/20
2024/11/21
2024/11/22
2024/11/23
2024/11/24
2024/11/25
|
2024/11/17
2024/11/18
2024/11/19
2024/11/20
2024/11/21
2024/11/22
2024/11/23
2024/11/24
2024/11/25
|
| C |
|---|
| 6 |
The top 6 solar flares from sunspot region 13898
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.6 | 2024/11/25 | 03:22 | 03:36 | 03:52 | |
| 2 | C5.4 | 2024/11/23 | 19:06 | 19:20 | 19:42 | |
| 3 | C3.9 | 2024/11/23 | 08:30 | 08:37 | 08:54 | |
| 4 | C3.6 | 2024/11/23 | 13:25 | 13:37 | 13:44 | |
| 5 | C3.5 | 2024/11/20 | 06:29 | 06:32 | 06:36 | |
| 6 | C3.2 | 2024/11/23 | 13:00 | 13:07 | 13:25 |
Latest news
Friday, 28 March 2025
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Latest alerts
02:00 UTC - Geomagnetic activity
Minor G1 geomagnetic storm (Kp5) Threshold Reached: 01:50 UTC
Saturday, 5 April 2025
20:30 UTC - Geomagnetic activity
Minor G1 geomagnetic storm (Kp5) Threshold Reached: 20:20 UTC
20:24 UTC - Solar flare
Moderate M1.05 flare
20:09 UTC - Radio Blackout
Minor R1 radio blackout in progress (≥M1 - current: M1.05)
10:00 UTC - Hemispheric Power Index
The OVATION model predicts the Hemispheric Power Index to reach 78GW at 10:32 UTC
Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/05 | M1.0 |
| Last geomagnetic storm | 2025/04/05 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 150.4 +16.2 |
| Last 30 days | 131.6 -13.4 |