Sunspot region AR10277
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/02/05 | 2 | 10 | BXO | S20E66 | |
| 2003/02/06 | 2 | 20 | BXO | S20E54 | |
| 2003/02/07 | 7 | 20 | BXO | S18E41 | |
| 2003/02/08 | 1 | 20 | HRX | S19E25 | |
| 2003/02/09 | 8 | 20 | CRO | S21E17 | |
| 2003/02/10 | 8 | 30 | DSO | S19E06 | |
| 2003/02/11 | 12 | 40 | DSO | S19W07 | |
| 2003/02/12 | 11 | 30 | DSO | S18W21 | |
| 2003/02/13 | 9 | 30 | DSO | S18W34 | |
| 2003/02/14 | 5 | 20 | BXO | S18W47 | |
| 2003/02/15 | 4 | 20 | CRO | S18W60 |
| B | C |
|---|---|
| 1 | 5 |
The top 6 solar flares from sunspot region 10277
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.31 | 2003/02/04 | 21:13 | 21:21 | 21:26 | |
| 2 | C1.96 | 2003/02/06 | 12:42 | 12:48 | 12:55 | |
| 3 | C1.8 | 2003/02/10 | 02:22 | 02:30 | 02:42 | |
| 4 | C1.41 | 2003/02/07 | 01:05 | 01:10 | 01:23 | |
| 5 | C1.19 | 2003/02/04 | 12:12 | 12:22 | 12:32 | |
| 6 | B9.49 | 2003/02/04 | 13:37 | 13:40 | 13:42 |
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
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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 | 2026/03/21 | Kp7 (G3) |
| 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 | 76.1 -2.1 |
| Last 30 days | 65.3 -33.8 |