Sunspot region AR10217
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/12/09 | 2 | 20 | AXX | N12E56 | |
| 2002/12/10 | 4 | 20 | HSX | N12E43 | |
| 2002/12/11 | 1 | 10 | AXX | N12E29 | |
| 2002/12/12 | 3 | 10 | BXO | N12E17 | |
| 2002/12/13 | 2 | 0 | AXX | N14E04 |
Latest news
Wednesday, 13 May 2026
Coronal hole faces Earth
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Latest forum messages
Current Farside Activity 584Unspecified geomagnetic activity 269Incoming & Unnumbered Active Regions 400The hypothetical role of metal ions in Sporadic E skip 10AR 14444 6
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/05/22 | M2.3 |
| Last geomagnetic storm | 2026/05/16 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2026 | 79.3 -6.6 |
| May 2026 | 87.6 +8.3 |
| Last 30 days | 99.3 +9.1 |
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