Sunspot region AR12066
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2014/05/17 | 5 | 20 | CAO | S16E01 | |
| 2014/05/18 | 5 | 40 | DAO | S15W12 | |
| 2014/05/19 | 7 | 70 | DAO | S16W26 | |
| 2014/05/20 | 7 | 70 | DAO | S16W39 | |
| 2014/05/21 | 5 | 40 | DAO | S17W53 | |
| 2014/05/22 | 3 | 40 | DAO | S17W65 | |
| 2014/05/23 | 4 | 20 | CRO | S17W79 |
2014/05/17
2014/05/18
2014/05/19
2014/05/20
2014/05/21
2014/05/22
2014/05/23
|
2014/05/17
2014/05/18
2014/05/19
2014/05/20
2014/05/21
2014/05/22
2014/05/23
|
| C |
|---|
| 4 |
The top 4 solar flares from sunspot region 12066
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.81 | 2014/05/17 | 02:34 | 02:39 | 02:48 | |
| 2 | C2.36 | 2014/05/21 | 07:09 | 07:23 | 07:31 | |
| 3 | C1.99 | 2014/05/22 | 13:13 | 13:26 | 13:33 | |
| 4 | C1.08 | 2014/05/21 | 08:25 | 08:29 | 08:32 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
Current Farside Activity 370AR4366 987Incoming & Unnumbered Active Regions 152Feb 8-9 CMEs 17Do the high-resolution sunspot counts point to more complex sunspots? 52
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/08 | M1.8 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 137.7 +25.1 |
| Last 30 days | 126 +20.7 |