Sunspot region AR9842
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/02/23 | 2 | 10 | AXX | S18E03 | |
| 2002/02/24 | 2 | 10 | HRX | S18W11 | |
| 2002/02/25 | 5 | 20 | CSO | S19W23 | |
| 2002/02/26 | 16 | 90 | DAO | S19W36 | |
| 2002/02/27 | 13 | 240 | DKO | S19W49 | |
| 2002/02/28 | 6 | 210 | DAO | S19W63 | |
| 2002/03/01 | 4 | 130 | DAO | S18W73 | |
| 2002/03/02 | 4 | 90 | DAO | S19W87 |
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 311[CME] AR 13664, X1.04, 2024-05-08 63Space Weather Memes 347Filaments and prominences 87Incoming Active Regions 242
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Space weather facts
| Last X-flare | 2024/05/08 | X1.0 |
| Last M-flare | 2024/05/08 | M9.7 |
| 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 |