Sunspot region AR9903
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/04/09 | 3 | 60 | DSO | N19E74 | |
| 2002/04/10 | 4 | 50 | CAO | N19E61 | |
| 2002/04/11 | 4 | 60 | CSO | N19E47 | |
| 2002/04/12 | 5 | 40 | CSO | N19E34 | |
| 2002/04/13 | 4 | 30 | CRO | N18E19 | |
| 2002/04/15 | 1 | 0 | AXX | N15W02 | |
| 2002/04/16 | 4 | 10 | BXO | N16W13 | |
| 2002/04/17 | 2 | 10 | AXX | N17W25 |
Latest news
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
Wednesday, 20 March 2024
Sunspot region 3615, G1 watch
Latest forum messages
AR3654 13Unspecified geomagnetic activity 949Changelog/Featurelog 154What are these long and thin eruptions? 9IMF - BT strength 8
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Space weather facts
| Last X-flare | 2024/03/28 | X1.1 |
| Last M-flare | 2024/04/27 | M2.1 |
| Last geomagnetic storm | 2024/04/26 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2024 | 104.9 -19.8 |
| Last 30 days | 136.8 +28.6 |