Sunspot region AR13874
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/10/25 | 6 | 20 | CRO | N27E19 | |
| 2024/10/26 | 10 | 30 | CAO | N27E06 | |
| 2024/10/27 | 10 | 70 | DAI | N27W08 | |
| 2024/10/28 | 25 | 120 | DAI | N15W19 | |
| 2024/10/29 | 25 | 190 | DAC | N27W31 | |
| 2024/10/30 | 12 | 140 | EAI | N27W44 | |
| 2024/10/31 | 7 | 200 | EAI | N25W59 | |
| 2024/11/01 | 7 | 180 | EAO | N25W74 | |
| 2024/11/02 | 5 | 140 | EAO | N24W86 | |
| 2024/11/03 | 5 | 140 | EAO | N26W0* |
2024/10/25
2024/10/26
2024/10/27
2024/10/28
2024/10/29
2024/10/30
2024/10/31
2024/11/01
2024/11/02
2024/11/03
|
2024/10/25
2024/10/26
2024/10/27
2024/10/28
2024/10/29
2024/10/30
2024/10/31
2024/11/01
2024/11/02
2024/11/03
|
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 13874
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.4 | 2024/10/27 | 15:23 | 15:35 | 15:42 | |
| 2 | C7.0 | 2024/10/28 | 09:01 | 09:13 | 09:25 |
Latest news
Sunday, 7 December 2025
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/27 | M5.1 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 115.5 +23.7 |
| Last 30 days | 113.8 +28 |