Sunspot region AR9627
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/09/19 | 1 | 60 | HAX | N05E73 | |
| 2001/09/20 | 2 | 50 | HAX | N04E58 | |
| 2001/09/21 | 3 | 40 | CSO | N04E43 | |
| 2001/09/22 | 3 | 50 | CAO | N03E30 | |
| 2001/09/23 | 5 | 50 | CSO | N02E17 | |
| 2001/09/24 | 6 | 50 | DSO | N01E03 | |
| 2001/09/25 | 16 | 80 | DSO | N01W11 | |
| 2001/09/26 | 16 | 60 | DAO | N01W24 | |
| 2001/09/27 | 9 | 40 | DSO | N01W37 | |
| 2001/09/28 | 2 | 0 | AXX | N00W49 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
Unexplained proton activity 117AR4378 13AR 4384 5AR4381 8Do the high-resolution sunspot counts point to more complex sunspots? 75
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/25 | M2.4 |
| Last geomagnetic storm | 2026/03/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (5%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| March 2026 | 75.5 -37.1 |
| Last 30 days | 61.4 -62.2 |