Sunspot region AR10515
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/11/29 | 2 | 50 | HRX | S02E68 | |
| 2003/11/30 | 7 | 80 | DSO | S02E55 | |
| 2003/12/01 | 8 | 30 | BXO | S02E42 | |
| 2003/12/02 | 9 | 50 | DSO | S02E28 | |
| 2003/12/03 | 9 | 40 | DSO | S02E13 | |
| 2003/12/04 | 6 | 40 | CRO | S03W01 | |
| 2003/12/05 | 1 | 10 | AXX | S03W16 |
Latest news
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Tuesday, 8 October 2024
Double X-flares, glancing blow possible
Saturday, 5 October 2024
Incoming CME, G3 geomagnetic storm watch
Latest forum messages
AR 3878 146AR 3879 9Ask your obscure/"stupid" space weather questions. 2Possible CME 31.10.2024 21:20 UTC Peak X2.03 from AR 3878 flare 10Latest SC25 Predictions 207
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Space weather facts
| Last X-flare | 2024/10/31 | X2.0 |
| Last M-flare | 2024/10/31 | M4.6 |
| Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2024 | 141.4 -74.1 |
| Last 30 days | 157.2 +7.5 |