Sunspot region AR13959
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/01/12 | 1 | 150 | HSX | N19E72 | |
| 2025/01/13 | 3 | 360 | CHO | N17E60 | |
| 2025/01/14 | 5 | 400 | DKO | N19E47 | |
| 2025/01/15 | 10 | 400 | DKI | N18E33 | |
| 2025/01/16 | 10 | 430 | DKI | N17E23 | |
| 2025/01/17 | 14 | 550 | EKO | N18E12 | |
| 2025/01/18 | 10 | 560 | EKO | N19W05 | |
| 2025/01/19 | 8 | 500 | CKO | N19W15 | |
| 2025/01/20 | 12 | 460 | CKO | N18W33 | |
| 2025/01/21 | 6 | 420 | CKO | N18W45 | |
| 2025/01/22 | 4 | 400 | CKO | N18W59 | |
| 2025/01/23 | 4 | 340 | HKX | N19W72 | |
| 2025/01/24 | 2 | 160 | HAX | N19W85 | |
| 2025/01/25 | 2 | 160 | HAX | N18W0* |
2025/01/12
2025/01/13
2025/01/14
2025/01/15
2025/01/16
2025/01/17
2025/01/18
2025/01/19
2025/01/20
2025/01/21
2025/01/22
2025/01/23
2025/01/24
2025/01/25
|
2025/01/12
2025/01/13
2025/01/14
2025/01/15
2025/01/16
2025/01/17
2025/01/18
2025/01/19
2025/01/20
2025/01/21
2025/01/22
2025/01/23
2025/01/24
2025/01/25
|
| C |
|---|
| 11 |
The top 10 solar flares from sunspot region 13959
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C8.1 | 2025/01/19 | 16:58 | 17:08 | 17:12 | |
| 2 | C5.0 | 2025/01/18 | 06:35 | 06:43 | 06:48 | |
| 3 | C4.7 | 2025/01/18 | 11:04 | 11:11 | 11:16 | |
| 4 | C4.2 | 2025/01/20 | 00:18 | 00:26 | 00:32 | |
| 5 | C3.6 | 2025/01/16 | 11:18 | 11:23 | 11:27 | |
| 6 | C3.4 | 2025/01/25 | 03:41 | 03:47 | 03:51 | |
| 7 | C2.9 | 2025/01/18 | 10:53 | 10:58 | 11:04 | |
| 8 | C2.7 | 2025/01/22 | 20:41 | 20:49 | 20:58 | |
| 9 | C2.5 | 2025/01/14 | 10:17 | 10:21 | 10:28 | |
| 10 | C2.1 | 2025/01/13 | 15:07 | 15:12 | 15:20 |
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) 99Growth of Cycle 25 986Incoming & Unnumbered Active Regions 224Current Farside Activity 418AR4397 1
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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 | 62 -53.2 |