Sunspot region AR13901
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/11/18 | 4 | 150 | DAO | S07E67 | |
| 2024/11/19 | 3 | 200 | DAO | S08E51 | |
| 2024/11/20 | 10 | 180 | DAO | S09E35 | |
| 2024/11/21 | 6 | 180 | DAI | S07E24 | |
| 2024/11/22 | 8 | 150 | CAO | S08E08 | |
| 2024/11/23 | 5 | 90 | CAO | S06W06 | |
| 2024/11/24 | 10 | 90 | CAO | S07W22 | |
| 2024/11/25 | 6 | 80 | CAO | S08W31 | |
| 2024/11/26 | 1 | 100 | HAX | S11W46 | |
| 2024/11/27 | 1 | 40 | HAX | S11W59 | |
| 2024/11/28 | 1 | 40 | HSX | S09W72 | |
| 2024/11/29 | 2 | 60 | HSX | S09W85 | |
| 2024/11/30 | 2 | 60 | HSX | S09W99 |
2024/11/18
2024/11/19
2024/11/20
2024/11/21
2024/11/22
2024/11/23
2024/11/24
2024/11/25
2024/11/26
|
2024/11/18
2024/11/19
2024/11/20
2024/11/21
2024/11/22
2024/11/23
2024/11/24
2024/11/25
2024/11/26
|
| C | M |
|---|---|
| 19 | 10 |
The top 10 solar flares from sunspot region 13901
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M3.71 | 2024/11/18 | 12:42 | 12:53 | 12:57 | |
| 2 | M2.57 | 2024/11/18 | 10:41 | 10:58 | 11:02 | |
| 3 | M2.05 | 2024/11/18 | 18:45 | 19:15 | 19:48 | |
| 4 | M1.9 | 2024/11/25 | 20:24 | 20:54 | 21:23 | |
| 5 | M1.87 | 2024/11/18 | 17:43 | 17:49 | 17:54 | |
| 6 | M1.79 | 2024/11/18 | 07:25 | 07:32 | 07:36 | |
| 7 | M1.27 | 2024/11/18 | 07:54 | 07:57 | 08:01 | |
| 8 | M1.1 | 2024/11/23 | 15:54 | 16:07 | 16:21 | |
| 9 | M1.06 | 2024/11/18 | 05:13 | 05:22 | 05:27 | |
| 10 | M1.0 | 2024/11/27 | 12:27 | 12:46 | 12:49 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
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Space weather facts
| Last X-flare | 2026/03/30 | X1.4 |
| Last M-flare | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 88.4 +10.2 |
| Last 30 days | 88.4 +14.9 |
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