Sunspot region AR10280
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/02/07 | 5 | 40 | DSO | S08E29 | |
| 2003/02/08 | 9 | 40 | DSO | S07E16 | |
| 2003/02/09 | 9 | 40 | DSO | S07E00 | |
| 2003/02/10 | 8 | 30 | DSO | S07W13 | |
| 2003/02/11 | 9 | 30 | DSO | S05W28 | |
| 2003/02/12 | 8 | 30 | DSO | S06W42 | |
| 2003/02/13 | 5 | 20 | CRO | S06W55 | |
| 2003/02/14 | 4 | 40 | CSO | S06W68 |
| C | M |
|---|---|
| 5 | 1 |
The top 6 solar flares from sunspot region 10280
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.26 | 2003/02/12 | 01:42 | 01:51 | 02:02 | |
| 2 | C4.21 | 2003/02/12 | 16:01 | 16:12 | 16:20 | |
| 3 | C3.3 | 2003/02/11 | 17:18 | 17:31 | 17:43 | |
| 4 | C3.06 | 2003/02/14 | 19:19 | 19:28 | 19:37 | |
| 5 | C1.2 | 2003/02/13 | 01:15 | 01:29 | 01:35 | |
| 6 | C1.04 | 2003/02/12 | 17:45 | 17:48 | 17:50 |
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
CMes from ar 4392 (19-21st of march) 266Growth of Cycle 25 994AR4401 15Space Weather Watch App 4Filament CME from march 22nd 16
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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 | 2026/03/23 | Kp5 (G1) |
| 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 | 77.7 -0.5 |
| Last 30 days | 72.3 -15.7 |