Sunspot region AR13938
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/12/24 | 7 | 180 | DSI | N17E59 | |
| 2024/12/25 | 12 | 180 | DSI | N20E53 | |
| 2024/12/26 | 22 | 210 | EAC | N20E39 | |
| 2024/12/27 | 21 | 150 | DAC | N21E28 | |
| 2024/12/28 | 20 | 210 | DAI | N19E11 | |
| 2024/12/29 | 21 | 170 | DAI | N19W02 | |
| 2024/12/30 | 12 | 150 | DAO | N19W15 | |
| 2024/12/31 | 14 | 140 | DAI | N19W31 | |
| 2025/01/01 | 9 | 120 | CAI | N19W42 | |
| 2025/01/02 | 13 | 80 | DAO | N19W55 | |
| 2025/01/03 | 3 | 50 | HAX | N16W68 | |
| 2025/01/04 | 3 | 50 | HAX | N19W83 | |
| 2025/01/05 | 3 | 50 | HAX | N19W97 |
2024/12/24
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2024/12/29
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2024/12/31
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2025/01/02
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2024/12/24
2024/12/25
2024/12/26
2024/12/27
2024/12/28
2024/12/29
2024/12/30
2024/12/31
2025/01/01
2025/01/02
2025/01/03
2025/01/04
2025/01/05
|
| C | M |
|---|---|
| 10 | 7 |
The top 10 solar flares from sunspot region 13938
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M7.34 | 2024/12/26 | 02:52 | 03:15 | 03:25 | |
| 2 | M3.3 | 2024/12/27 | 20:29 | 20:35 | 20:41 | |
| 3 | M3.08 | 2024/12/26 | 23:59 | 00:30 | 00:53 | |
| 4 | M2.91 | 2024/12/31 | 22:46 | 22:50 | 22:55 | |
| 5 | M2.8 | 2024/12/25 | 04:14 | 04:30 | 04:39 | |
| 6 | M2.68 | 2024/12/29 | 10:26 | 10:39 | 10:54 | |
| 7 | M1.2 | 2024/12/24 | 22:24 | 22:34 | 22:42 | |
| 8 | C9.0 | 2024/12/27 | 00:44 | 00:50 | 00:56 | |
| 9 | C8.5 | 2024/12/27 | 20:21 | 20:25 | 20:29 | |
| 10 | C6.5 | 2024/12/27 | 16:52 | 17:11 | 17:20 |
Latest news
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Latest forum messages
AR4392 (including CMEs) 84AR4397 1Current Farside Activity 417Comet C/2026 A1 (MAPS) for the southern hemisphere 18Growth of Cycle 25 985
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/14 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 82.4 +4.2 |
| Last 30 days | 61.1 -58.1 |