Sunspot region AR9927
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/04/30 | 2 | 70 | HSX | S28E68 | |
| 2002/05/01 | 4 | 70 | CSO | S29E55 | |
| 2002/05/02 | 6 | 80 | CSO | S30E43 | |
| 2002/05/03 | 4 | 50 | HSX | S29E27 | |
| 2002/05/04 | 2 | 30 | HSX | S28E14 | |
| 2002/05/05 | 5 | 20 | BXO | S28E02 | |
| 2002/05/06 | 4 | 20 | BXO | S28W13 | |
| 2002/05/09 | 2 | 30 | DSO | S23W34 |
Latest news
Thursday, 16 January 2025
Coronal hole faces Earth
Saturday, 4 January 2025
Sunspot region 3947, X-class solar flares
Monday, 30 December 2024
Two earth-directed coronal mass ejections
Latest forum messages
01/21/2025 AR 3967 M3.3 CME 8Filaments and prominences 626AR 13961 101Data loss sometimes on Ace and Dscovr 1Unexplained proton activity 47
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/22 | M1.3 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| January 2025 | 145.8 -8.7 |
| Last 30 days | 161.9 +43 |