Sunspot region AR12318
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/04/04 | 3 | 20 | CRO | N09E69 | |
| 2015/04/05 | 6 | 40 | DAO | N09E57 | |
| 2015/04/06 | 9 | 50 | DAO | N10E41 | |
| 2015/04/07 | 10 | 40 | CAI | N09E28 | |
| 2015/04/08 | 4 | 100 | CAO | N07E17 | |
| 2015/04/09 | 4 | 30 | CAO | N08E02 | |
| 2015/04/10 | 4 | 10 | BXO | N08W08 | |
| 2015/04/11 | 3 | 10 | AXX | N07W23 | |
| 2015/04/12 | 1 | 10 | AXX | N08W38 |
2015/04/04
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2015/04/06
2015/04/07
2015/04/08
2015/04/09
2015/04/10
2015/04/11
2015/04/12
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2015/04/04
2015/04/05
2015/04/06
2015/04/07
2015/04/08
2015/04/09
2015/04/10
2015/04/11
2015/04/12
|
| B | C |
|---|---|
| 1 | 5 |
The top 6 solar flares from sunspot region 12318
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.41 | 2015/04/05 | 22:16 | 00:07 | 01:45 | |
| 2 | C1.73 | 2015/04/06 | 05:46 | 05:50 | 05:52 | |
| 3 | C1.44 | 2015/04/04 | 11:38 | 11:54 | 12:10 | |
| 4 | C1.35 | 2015/04/04 | 00:30 | 00:33 | 00:35 | |
| 5 | C1.14 | 2015/04/07 | 03:32 | 03:37 | 03:43 | |
| 6 | B8.29 | 2015/04/04 | 00:17 | 00:22 | 00:25 |
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 | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| 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 | 97.2 +11.3 |
| Last 30 days | 95.9 +36.7 |
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