Sunspot region AR8780
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/11/25 | 3 | 30 | CSO | S11E51 | |
| 1999/11/26 | 1 | 10 | AXX | S11E38 | |
| 1999/11/28 | 1 | 0 | AXX | S16E14 | |
| 1999/11/29 | 2 | 0 | AXX | S11W03 | |
| 1999/12/01 | 1 | 0 | AXX | S16W26 | |
| 1999/12/02 | 1 | 0 | AXX | S15W39 |
Latest news
Wednesday, 8 May 2024
Sunspot region 3664, major flares and CMEs!
Monday, 6 May 2024
X4.5 solar flare
Saturday, 4 May 2024
Sunspot region 3663, X1 solar flare
Latest forum messages
AR3664 408[CME] AR 13664, X1.04, 2024-05-08 82all these X- and M- flares CME 08.05-09.05 5Sporadic E and Flare activity 23Unproven theories 387
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Space weather facts
| Last X-flare | 2024/05/09 | X2.2 |
| Last M-flare | 2024/05/09 | M2.0 |
| Last geomagnetic storm | 2024/05/06 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| Last 30 days | 163.9 +73.1 |