Sunspot region AR13905
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/11/21 | 1 | 60 | HAX | S09E77 | |
| 2024/11/22 | 6 | 80 | DAO | S10E65 | |
| 2024/11/23 | 8 | 120 | ESO | S09E49 | |
| 2024/11/24 | 8 | 250 | EKO | S09E39 | |
| 2024/11/25 | 15 | 330 | EKI | S10E26 | |
| 2024/11/26 | 19 | 450 | EKI | S08E12 | |
| 2024/11/27 | 15 | 320 | EKO | S08W03 | |
| 2024/11/28 | 17 | 380 | EKO | S07W17 | |
| 2024/11/29 | 17 | 400 | EKO | S07W30 | |
| 2024/11/30 | 10 | 300 | EKI | S09W44 | |
| 2024/12/01 | 6 | 200 | ESO | S11W54 | |
| 2024/12/02 | 5 | 180 | ESO | S09W70 | |
| 2024/12/03 | 4 | 140 | ESO | S07W83 | |
| 2024/12/04 | 4 | 140 | ESO | S07W90 |
2024/11/21
2024/11/22
2024/11/23
2024/11/24
2024/11/25
2024/11/26
2024/12/02
2024/12/03
2024/12/04
|
2024/11/21
2024/11/22
2024/11/23
2024/11/24
2024/11/25
2024/11/26
2024/12/02
2024/12/03
2024/12/04
|
| C | M |
|---|---|
| 10 | 2 |
The top 10 solar flares from sunspot region 13905
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.0 | 2024/11/25 | 12:01 | 12:12 | 12:17 | |
| 2 | M1.6 | 2024/11/22 | 15:42 | 15:46 | 15:51 | |
| 3 | C7.8 | 2024/11/27 | 11:30 | 11:45 | 11:55 | |
| 4 | C7.0 | 2024/11/28 | 05:11 | 05:14 | 05:18 | |
| 5 | C5.0 | 2024/11/22 | 18:17 | 18:26 | 18:30 | |
| 6 | C4.8 | 2024/11/22 | 19:51 | 19:56 | 20:04 | |
| 7 | C4.7 | 2024/11/21 | 14:50 | 14:57 | 15:10 | |
| 8 | C4.7 | 2024/11/25 | 19:58 | 20:05 | 20:14 | |
| 9 | C3.5 | 2024/11/30 | 01:19 | 01:29 | 01:36 | |
| 10 | C3.0 | 2024/11/29 | 17:43 | 17:51 | 18:01 |
Latest news
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/21 | M1.3 |
| 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 | 114.3 +22.5 |
| Last 30 days | 110.3 +23.8 |