Sunspot region AR9437
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/04/22 | 1 | 50 | HSX | N08E76 | |
| 2001/04/23 | 1 | 60 | HAX | N10E61 | |
| 2001/04/24 | 1 | 60 | HAX | N09E48 | |
| 2001/04/25 | 1 | 50 | HSX | N09E34 | |
| 2001/04/26 | 7 | 50 | CAO | N08E19 | |
| 2001/04/27 | 9 | 40 | CSO | N09E07 | |
| 2001/04/28 | 5 | 30 | CAO | N09W05 | |
| 2001/04/29 | 2 | 20 | CSO | N10W19 | |
| 2001/04/30 | 2 | 10 | AXX | N10W32 | |
| 2001/05/01 | 3 | 20 | AXX | N09W45 |
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 | 95.6 +37.2 |
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