Sunspot region AR10805
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2005/08/28 | 2 | 60 | DSO | S08E73 | |
| 2005/08/29 | 3 | 100 | DSO | S08E60 | |
| 2005/08/30 | 3 | 90 | DAO | S08E47 | |
| 2005/08/31 | 5 | 50 | DSO | S08E34 | |
| 2005/09/01 | 2 | 50 | HAX | S89E21 | |
| 2005/09/02 | 2 | 70 | HSX | S10E08 | |
| 2005/09/03 | 6 | 60 | CSO | S10W04 | |
| 2005/09/04 | 4 | 60 | DSO | S11W17 | |
| 2005/09/05 | 2 | 60 | CSO | S11W30 | |
| 2005/09/06 | 2 | 40 | HAX | S11W44 | |
| 2005/09/07 | 2 | 40 | DAO | S12W59 |
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 10805
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B8.77 | 2005/09/03 | 04:05 | 04:10 | 04:13 |
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
Latest forum messages
AR4420 217AR4425 62SWPC Display bug or other issues 33CMEs from AR4420 (April 23th - 24th) 55Incoming & Unnumbered Active Regions 294
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/04/28 | M1.1 |
| Last geomagnetic storm | 2026/04/20 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 90.3 +4.4 |
| Last 30 days | 91.7 +3.3 |
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