Sunspot region AR11787
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/07/04 | 3 | 60 | DSO | S14E70 | |
| 2013/07/05 | 3 | 60 | DSO | S14E70 | |
| 2013/07/06 | 14 | 170 | EAI | S15E43 | |
| 2013/07/07 | 17 | 140 | DAO | S14E31 | |
| 2013/07/08 | 19 | 140 | EAI | S14E17 | |
| 2013/07/09 | 34 | 200 | EAC | S14E03 | |
| 2013/07/10 | 34 | 200 | EAC | S14E03 | |
| 2013/07/11 | 17 | 120 | EAI | S12W24 | |
| 2013/07/12 | 14 | 100 | ESI | S15W36 | |
| 2013/07/13 | 14 | 100 | ESI | S15W36 | |
| 2013/07/14 | 10 | 90 | EAO | S14W63 | |
| 2013/07/15 | 1 | 20 | HAX | S13W75 |
2013/07/04
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2013/07/07
2013/07/08
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2013/07/10
2013/07/11
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2013/07/13
2013/07/14
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2013/07/04
2013/07/05
2013/07/06
2013/07/07
2013/07/08
2013/07/09
2013/07/10
2013/07/11
2013/07/12
2013/07/13
2013/07/14
2013/07/15
|
| C | M |
|---|---|
| 21 | 1 |
The top 10 solar flares from sunspot region 11787
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.21 | 2013/07/05 | 12:55 | 13:01 | 13:04 | |
| 2 | C9.74 | 2013/07/04 | 19:35 | 19:44 | 19:57 | |
| 3 | C8.53 | 2013/07/04 | 18:42 | 18:54 | 19:02 | |
| 4 | C7.1 | 2013/07/10 | 06:24 | 06:40 | 06:53 | |
| 5 | C7.07 | 2013/07/05 | 19:31 | 19:42 | 19:54 | |
| 6 | C5.53 | 2013/07/05 | 00:51 | 00:57 | 01:01 | |
| 7 | C5.15 | 2013/07/05 | 15:31 | 15:42 | 15:53 | |
| 8 | C4.75 | 2013/07/05 | 02:46 | 02:50 | 02:53 | |
| 9 | C3.96 | 2013/07/05 | 11:20 | 11:26 | 11:32 | |
| 10 | C3.9 | 2013/07/04 | 21:22 | 21:25 | 21:27 |
Latest news
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Latest forum messages
Filaments and prominences 519AR4400 13CMes from ar 4392 (19-21st of march) 221AR4392 (including CMEs) 122AR4401 3
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/21 | Kp7 (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
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| Monthly mean Sunspot Number | |
|---|---|
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| March 2026 | 76.1 -2.1 |
| Last 30 days | 65.3 -33.8 |