Sunspot region AR13604
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/03/05 | 1 | 70 | HAX | N08E71 | |
| 2024/03/06 | 1 | 30 | HSX | N08E63 | |
| 2024/03/07 | 1 | 20 | HSX | N08E43 | |
| 2024/03/08 | 3 | 10 | BXO | N08E30 | |
| 2024/03/09 | 4 | 20 | CRO | N08E15 | |
| 2024/03/10 | 3 | 10 | BXO | N08W01 | |
| 2024/03/11 | 3 | 10 | BXO | N08W13 |
2024/03/05
2024/03/06
2024/03/07
2024/03/08
2024/03/09
2024/03/10
2024/03/11
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2024/03/05
2024/03/06
2024/03/07
2024/03/08
2024/03/09
2024/03/10
2024/03/11
|
| B | C |
|---|---|
| 2 | 1 |
The top 3 solar flares from sunspot region 13604
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.6 | 2024/03/07 | 23:23 | 23:35 | 23:40 | |
| 2 | B9.1 | 2024/03/08 | 15:23 | 15:36 | 15:55 | |
| 3 | B8.1 | 2024/03/08 | 06:10 | 06:20 | 06:27 |
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
Latest forum messages
AR4419 24Current Farside Activity 455Space Weather Watch App 15Filaments and prominences 545Comet C/2026 A1 (MAPS) for the southern hemisphere 67
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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 | 89.7 +3.8 |
| Last 30 days | 93.4 +33.3 |
