Sunspot region AR12037
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2014/04/14 | 4 | 20 | BXO | S10E30 | |
| 2014/04/15 | 6 | 30 | CAO | S09E16 | |
| 2014/04/16 | 3 | 40 | DSO | S09E03 | |
| 2014/04/17 | 27 | 100 | DAI | S10W13 | |
| 2014/04/18 | 24 | 110 | DAI | S09W27 | |
| 2014/04/19 | 15 | 100 | DAI | S09W40 | |
| 2014/04/20 | 8 | 90 | CSO | S10W54 | |
| 2014/04/21 | 4 | 40 | CAO | S10W67 | |
| 2014/04/22 | 1 | 30 | HAX | S09W82 |
2014/04/14
2014/04/15
2014/04/16
2014/04/17
2014/04/18
2014/04/19
2014/04/20
2014/04/21
2014/04/22
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2014/04/14
2014/04/15
2014/04/16
2014/04/17
2014/04/18
2014/04/19
2014/04/20
2014/04/21
2014/04/22
|
| C |
|---|
| 3 |
The top 3 solar flares from sunspot region 12037
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.34 | 2014/04/16 | 01:52 | 01:59 | 02:07 | |
| 2 | C3.65 | 2014/04/17 | 00:02 | 00:14 | 00:26 | |
| 3 | C2.81 | 2014/04/13 | 20:12 | 20:17 | 20:22 |
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
Do the high-resolution sunspot counts point to more complex sunspots? 72Unspecified geomagnetic activity 69AR4374 21Current Farside Activity 398Incoming & Unnumbered Active Regions 170
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/16 | M2.4 |
| Last geomagnetic storm | 2026/02/16 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 100.6 -12 |
| Last 30 days | 117.7 +9.9 |