Sunspot region AR8766
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/11/14 | 5 | 60 | DAO | N18E68 | |
| 1999/11/15 | 9 | 190 | DAO | N17E57 | |
| 1999/11/16 | 13 | 270 | DKI | N17E44 | |
| 1999/11/17 | 20 | 330 | EKC | N18E31 | |
| 1999/11/18 | 24 | 360 | EAC | N18E16 | |
| 1999/11/19 | 20 | 300 | EAI | N18E02 | |
| 1999/11/20 | 25 | 250 | EAI | N17W11 | |
| 1999/11/21 | 26 | 180 | EAI | N18W25 | |
| 1999/11/22 | 14 | 120 | DAO | N18W36 | |
| 1999/11/23 | 12 | 90 | DAO | N17W49 | |
| 1999/11/24 | 11 | 40 | ESO | N18W63 | |
| 1999/11/25 | 3 | 10 | BXO | N18W76 |
| C | M | X |
|---|---|---|
| 1 | 4 | 1 |
The top 6 solar flares from sunspot region 8766
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | X1.06 | 1999/11/17 | 09:47 | 09:57 | 10:02 | |
| 2 | M8.06 | 1999/11/14 | 15:47 | 16:07 | 16:13 | |
| 3 | M5.5 | 1999/11/16 | 02:36 | 02:46 | 02:54 | |
| 4 | M2.59 | 1999/11/16 | 04:47 | 05:12 | 05:45 | |
| 5 | M1.28 | 1999/11/15 | 00:04 | 00:09 | 00:17 | |
| 6 | C5.57 | 1999/11/15 | 04:45 | 04:49 | 05:00 |
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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