Sunspot region AR9175
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/09/27 | 2 | 30 | CRO | N21E67 | |
| 2000/09/28 | 2 | 20 | BXO | N22E55 | |
| 2000/09/29 | 3 | 10 | BXO | N22E44 | |
| 2000/09/30 | 2 | 0 | AXX | N22E32 |
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
AR4379 6AR4378 3Incoming & Unnumbered Active Regions 212Guess who’s back? AR4366! 4Guess who’s back? AR4366! 0
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/25 | M2.3 |
| Last geomagnetic storm | 2026/02/22 | 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 |
| February 2026 | 78.9 -33.7 |
| Last 30 days | 85.7 -36.4 |