Sunspot region AR9909
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/04/15 | 1 | 130 | HSX | N06E70 | |
| 2002/04/16 | 1 | 180 | HSX | N11E56 | |
| 2002/04/17 | 2 | 120 | HAX | N11E42 | |
| 2002/04/18 | 3 | 100 | CSO | N08E28 | |
| 2002/04/19 | 3 | 100 | CSO | N08E15 | |
| 2002/04/20 | 4 | 120 | CSO | N07E02 | |
| 2002/04/21 | 6 | 100 | CAO | N07W10 | |
| 2002/04/22 | 2 | 50 | HSX | N07W24 | |
| 2002/04/23 | 1 | 50 | HSX | N08W37 | |
| 2002/04/24 | 1 | 40 | HSX | N08W50 | |
| 2002/04/25 | 1 | 50 | HSX | N07W64 | |
| 2002/04/26 | 1 | 20 | HSX | N08W76 |
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 | 107.7 +21.8 |
| Last 30 days | 100 +44.8 |
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