Sunspot region AR11639
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/12/28 | 4 | 50 | DAO | S16E67 | |
| 2012/12/29 | 5 | 90 | DAO | S16E56 | |
| 2012/12/30 | 5 | 70 | CAO | S16E46 | |
| 2012/12/31 | 4 | 30 | CRO | S17E32 | |
| 2013/01/01 | 2 | 10 | CSO | S16E17 | |
| 2013/01/02 | 1 | 10 | AXX | S16E04 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 11639
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.92 | 2013/01/04 | 08:22 | 09:18 | 10:34 |
Latest news
Wednesday, 15 May 2024
More X-flares!
Tuesday, 14 May 2024
X8.7 solar flare
Monday, 13 May 2024
M6.6 solar flare with earth-directed CME
Latest forum messages
Incoming Active Regions 358AR3685 27Unproven theories 454Dog bone asteroids 14What makes AR3684 magnetically distinct from AR3685? 1
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Space weather facts
| Last X-flare | 2024/05/15 | X2.9 |
| Last M-flare | 2024/05/16 | M1.0 |
| Last geomagnetic storm | 2024/05/16 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| May 2024 | 156.6 +20.1 |
| Last 30 days | 177 +70.8 |