Sunspot region AR12377
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/07/03 | 1 | 10 | HRX | S11W36 | |
| 2015/07/04 | 1 | 10 | AXX | S10W52 | |
| 2015/07/05 | 1 | 10 | AXX | S10W65 | |
| 2015/07/06 | 1 | 10 | AXX | S10W79 |
2015/07/03
2015/07/04
2015/07/05
2015/07/06
|
2015/07/03
2015/07/04
2015/07/05
2015/07/06
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 12377
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.31 | 2015/07/05 | 13:06 | 13:20 | 13:35 |
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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X1.5 CME (2026-03-30) 81Photographing auroras 238AR4405 71Unspecified geomagnetic activity 136The hypothetical role of metal ions in Sporadic E skip 8
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Space weather facts
| Last X-flare | 2026/03/30 | X1.4 |
| Last M-flare | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 86.6 +8.4 |
| Last 30 days | 86.6 +11.2 |
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