Sunspot region AR8708
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/09/23 | 9 | 40 | CRO | S09E55 | |
| 1999/09/24 | 8 | 40 | CRO | S10E42 | |
| 1999/09/25 | 8 | 40 | DSO | S10E29 | |
| 1999/09/26 | 4 | 10 | BXO | S11E18 | |
| 1999/09/27 | 1 | 0 | AXX | S11E04 | |
| 1999/09/28 | 4 | 0 | BXO | S11W09 |
Latest news
Saturday, 4 May 2024
Sunspot region 3663, X1 solar flare
Monday, 22 April 2024
Lot's of sunspots! Big chance for major flare activity?
Saturday, 23 March 2024
X1.1 solar flare with earth-directed CME
Latest forum messages
AR3663 137AR3664 6Weakening of Earths magnetic field due to geomagnetic excursion 10CME 2024-MAY-01 south of AR3654 C5.8 6Unproven theories 382
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Space weather facts
| Last X-flare | 2024/05/05 | X1.2 |
| Last M-flare | 2024/05/05 | M7.3 |
| Last geomagnetic storm | 2024/05/02 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| Last 30 days | 153.8 +59.7 |