Sunspot region AR12544
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2016/05/10 | 4 | 30 | CRO | N21E60 | |
| 2016/05/11 | 4 | 40 | DSO | N20E45 | |
| 2016/05/12 | 6 | 30 | CSO | N21E33 | |
| 2016/05/13 | 3 | 20 | CRO | N20E21 | |
| 2016/05/14 | 6 | 20 | CRO | N21E11 | |
| 2016/05/15 | 10 | 40 | DAO | N21W01 | |
| 2016/05/16 | 14 | 150 | DAI | N21W15 | |
| 2016/05/17 | 20 | 160 | DAI | N20W27 | |
| 2016/05/18 | 11 | 120 | CAO | N22W41 | |
| 2016/05/19 | 6 | 110 | CSO | N21W55 | |
| 2016/05/20 | 1 | 80 | HSX | N22W70 | |
| 2016/05/21 | 1 | 80 | HSX | N22W83 | |
| 2016/05/22 | 1 | 80 | HSX | N22W97 |
2016/05/10
2016/05/11
2016/05/12
2016/05/13
2016/05/14
2016/05/15
2016/05/16
2016/05/17
2016/05/18
2016/05/19
2016/05/20
2016/05/21
|
2016/05/10
2016/05/11
2016/05/12
2016/05/13
2016/05/14
2016/05/15
2016/05/16
2016/05/17
2016/05/18
2016/05/19
2016/05/20
2016/05/21
|
| B | C |
|---|---|
| 10 | 9 |
The top 10 solar flares from sunspot region 12544
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.53 | 2016/05/16 | 15:21 | 15:25 | 15:30 | |
| 2 | C2.08 | 2016/05/15 | 19:10 | 19:13 | 19:17 | |
| 3 | C1.85 | 2016/05/15 | 04:57 | 05:02 | 05:05 | |
| 4 | C1.75 | 2016/05/15 | 09:48 | 09:51 | 09:54 | |
| 5 | C1.72 | 2016/05/15 | 11:51 | 11:59 | 12:04 | |
| 6 | C1.55 | 2016/05/15 | 13:55 | 14:00 | 14:06 | |
| 7 | C1.42 | 2016/05/16 | 00:51 | 00:58 | 01:07 | |
| 8 | C1.19 | 2016/05/15 | 03:40 | 03:45 | 03:52 | |
| 9 | C1.19 | 2016/05/14 | 09:39 | 09:52 | 10:02 | |
| 10 | B9.59 | 2016/05/13 | 16:16 | 16:21 | 16:24 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/04/28 | M1.1 |
| Last geomagnetic storm | 2026/04/20 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 86.4 +0.5 |
| Last 30 days | 91.1 +5.9 |
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