Sunspot region AR11987
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2014/02/22 | 1 | 30 | HAX | S03E71 | |
| 2014/02/23 | 8 | 150 | DAO | S02E61 | |
| 2014/02/24 | 13 | 240 | DAO | S02E48 | |
| 2014/02/25 | 15 | 230 | DAI | S02E36 | |
| 2014/02/26 | 9 | 170 | DAI | S01E23 | |
| 2014/02/27 | 14 | 190 | DAI | S01E09 | |
| 2014/02/28 | 16 | 180 | DSI | S03W04 | |
| 2014/03/01 | 29 | 150 | ESI | S02W17 | |
| 2014/03/02 | 16 | 160 | ESI | S02W29 | |
| 2014/03/03 | 9 | 110 | ESI | S02W44 | |
| 2014/03/04 | 10 | 130 | CSO | S02W56 | |
| 2014/03/05 | 1 | 40 | HSX | S01W76 | |
| 2014/03/06 | 1 | 60 | HSX | S02W87 | |
| 2014/03/07 | 1 | 60 | HSX | S02W0* |
2014/02/22
2014/02/23
2014/02/24
2014/02/25
2014/02/26
2014/02/27
2014/02/28
2014/03/01
2014/03/02
2014/03/03
2014/03/04
2014/03/05
2014/03/06
2014/03/07
|
2014/02/22
2014/02/23
2014/02/24
2014/02/25
2014/02/26
2014/02/27
2014/02/28
2014/03/01
2014/03/02
2014/03/03
2014/03/04
2014/03/05
2014/03/06
2014/03/07
|
| C |
|---|
| 3 |
The top 3 solar flares from sunspot region 11987
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.42 | 2014/03/01 | 15:40 | 16:00 | 16:09 | |
| 2 | C3.65 | 2014/03/02 | 15:47 | 16:45 | 17:00 | |
| 3 | C3.11 | 2014/02/28 | 03:57 | 04:02 | 04:04 |
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/25 | M2.3 |
| Last geomagnetic storm | 2026/02/22 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (5%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 76.8 -35.8 |
| Last 30 days | 83.6 -38.4 |