Sunspot region AR9840
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/02/22 | 2 | 20 | AXX | S12E72 | |
| 2002/02/23 | 2 | 20 | CSO | S12E58 | |
| 2002/02/24 | 2 | 40 | CSO | S11E46 | |
| 2002/02/25 | 1 | 20 | HSX | S11E33 | |
| 2002/02/26 | 2 | 10 | HSX | S11E20 | |
| 2002/03/03 | 1 | 0 | AXX | S14W52 | |
| 2002/03/04 | 4 | 10 | BXO | S16W64 | |
| 2002/03/05 | 5 | 60 | CAO | S19W77 |
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
Changelog/Featurelog 154What are these long and thin eruptions? 9Unspecified geomagnetic activity 947IMF - BT strength 8AR3654 1
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Space weather facts
| Last X-flare | 2024/03/28 | X1.1 |
| Last M-flare | 2024/04/25 | M1.3 |
| 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 |