Sunspot region AR14217
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/09/14 | 1 | 90 | HSX | S15E70 | |
| 2025/09/15 | 6 | 200 | DAO | N17E57 | |
| 2025/09/16 | 8 | 180 | EAO | N16E51 | |
| 2025/09/17 | 12 | 200 | EAO | S17W62 | |
| 2025/09/18 | 6 | 200 | EAO | S17E21 | |
| 2025/09/19 | 8 | 220 | EAO | S17E07 | |
| 2025/09/20 | 9 | 230 | EAO | S15W06 | |
| 2025/09/21 | 10 | 210 | EAO | S17W19 | |
| 2025/09/22 | 15 | 250 | CKO | S16W33 | |
| 2025/09/23 | 11 | 170 | CAO | S15W48 | |
| 2025/09/24 | 10 | 140 | DAO | S17W61 | |
| 2025/09/25 | 8 | 150 | CAO | S17W75 | |
| 2025/09/26 | 2 | 70 | CSO | S18W88 | |
| 2025/09/27 | 2 | 70 | CSO | S18W0* |
2025/09/14
2025/09/15
2025/09/16
2025/09/17
2025/09/18
2025/09/19
2025/09/20
2025/09/21
2025/09/22
2025/09/23
2025/09/24
2025/09/25
2025/09/26
2025/09/27
|
2025/09/14
2025/09/15
2025/09/16
2025/09/17
2025/09/18
2025/09/19
2025/09/20
2025/09/21
2025/09/22
2025/09/23
2025/09/24
2025/09/25
2025/09/26
2025/09/27
|
| C | M |
|---|---|
| 26 | 1 |
The top 10 solar flares from sunspot region 14217
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.0 | 2025/09/23 | 10:24 | 10:34 | 10:38 | |
| 2 | C3.8 | 2025/09/14 | 15:18 | 15:23 | 15:25 | |
| 3 | C3.5 | 2025/09/14 | 09:27 | 09:32 | 09:40 | |
| 4 | C3.4 | 2025/09/25 | 13:53 | 14:01 | 14:05 | |
| 5 | C2.9 | 2025/09/14 | 09:06 | 09:10 | 09:13 | |
| 6 | C2.9 | 2025/09/19 | 06:49 | 07:05 | 07:25 | |
| 7 | C2.8 | 2025/09/14 | 08:36 | 09:00 | 09:06 | |
| 8 | C2.8 | 2025/09/18 | 23:55 | 00:04 | 00:13 | |
| 9 | C2.8 | 2025/09/26 | 23:11 | 23:15 | 23:21 | |
| 10 | C2.6 | 2025/09/14 | 15:10 | 15:14 | 15:17 |
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
AR4405 21AR4401 65Incoming & Unnumbered Active Regions 256Photographing auroras 234SDO Imagery is not updated? 6
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/26 | M4.0 |
| 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 | 84 +5.8 |
| Last 30 days | 84 +6.2 |