Sunspot region AR12139
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2014/08/12 | 2 | 100 | DSO | N14E68 | |
| 2014/08/13 | 13 | 120 | DSO | N14E55 | |
| 2014/08/14 | 18 | 120 | DSI | N13E42 | |
| 2014/08/15 | 15 | 120 | DAC | N13E28 | |
| 2014/08/16 | 27 | 140 | EAC | N13E14 | |
| 2014/08/17 | 17 | 130 | DAC | N14W00 | |
| 2014/08/18 | 13 | 100 | CAI | N14W14 | |
| 2014/08/19 | 9 | 60 | CSO | N13W24 | |
| 2014/08/20 | 5 | 50 | CAO | N14W39 | |
| 2014/08/21 | 3 | 30 | DAO | N15W49 | |
| 2014/08/22 | 4 | 10 | BXO | N15W61 | |
| 2014/08/23 | 3 | 10 | BXO | N16W74 |
2014/08/12
2014/08/13
2014/08/14
2014/08/15
2014/08/16
2014/08/17
2014/08/18
2014/08/19
2014/08/20
2014/08/21
2014/08/22
2014/08/23
|
2014/08/12
2014/08/13
2014/08/14
2014/08/15
2014/08/16
2014/08/17
2014/08/18
2014/08/19
2014/08/20
2014/08/21
2014/08/22
2014/08/23
|
| B | C |
|---|---|
| 6 | 9 |
The top 10 solar flares from sunspot region 12139
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.02 | 2014/08/20 | 21:39 | 21:57 | 22:10 | |
| 2 | C2.17 | 2014/08/15 | 21:46 | 21:54 | 22:06 | |
| 3 | C1.71 | 2014/08/18 | 16:47 | 16:56 | 17:05 | |
| 4 | C1.55 | 2014/08/15 | 11:54 | 12:00 | 12:08 | |
| 5 | C1.47 | 2014/08/16 | 05:41 | 05:49 | 06:01 | |
| 6 | C1.32 | 2014/08/15 | 08:27 | 08:37 | 08:48 | |
| 7 | C1.17 | 2014/08/17 | 00:10 | 00:20 | 00:32 | |
| 8 | C1.07 | 2014/08/11 | 02:15 | 03:14 | 03:47 | |
| 9 | C1.03 | 2014/08/13 | 11:08 | 11:17 | 11:26 | |
| 10 | B8.98 | 2014/08/15 | 07:50 | 07:56 | 08:02 |
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
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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 | 2026/03/23 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 79.2 +1 |
| Last 30 days | 75.6 -9.1 |