Sunspot region AR9573
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/08/09 | 2 | 50 | HAX | S08E70 | |
| 2001/08/10 | 2 | 110 | CSO | S09E58 | |
| 2001/08/11 | 8 | 180 | DAO | S09E46 | |
| 2001/08/12 | 16 | 140 | DAO | S09E33 | |
| 2001/08/13 | 16 | 180 | DAO | S10E20 | |
| 2001/08/14 | 19 | 110 | DAO | S10E07 | |
| 2001/08/15 | 12 | 70 | CSO | S08W08 | |
| 2001/08/16 | 5 | 40 | CAO | S08W23 | |
| 2001/08/17 | 1 | 30 | HSX | S09W35 | |
| 2001/08/18 | 1 | 30 | HSX | S08W49 | |
| 2001/08/19 | 1 | 30 | HSX | S08W62 | |
| 2001/08/20 | 1 | 40 | HRX | S08W75 | |
| 2001/08/21 | 1 | 30 | HAX | S08W87 |
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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