Sunspot region AR8734
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/10/16 | 2 | 10 | CRO | N17E21 | |
| 1999/10/17 | 1 | 0 | AXX | N17E08 | |
| 1999/10/18 | 2 | 10 | HSX | N17W09 | |
| 1999/10/19 | 1 | 0 | AXX | N17W23 | |
| 1999/10/21 | 5 | 10 | BXO | N20W46 | |
| 1999/10/22 | 1 | 20 | HSX | N18W59 | |
| 1999/10/23 | 1 | 0 | AXX | N16W72 |
Latest news
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Latest forum messages
Incoming & Unnumbered Active Regions 1360Strong far side CME 338Unspecified geomagnetic activity 175150 mhz F2 51AR 13932 13
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/23 | M1.0 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 106.6 -45.9 |
| Last 30 days | 116.1 -41.8 |