Sunspot region AR9546
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/07/17 | 4 | 50 | DSO | S17E60 | |
| 2001/07/18 | 6 | 70 | DAO | S17E46 | |
| 2001/07/19 | 6 | 60 | DSO | S17E32 | |
| 2001/07/20 | 9 | 90 | ESO | S17E19 | |
| 2001/07/21 | 10 | 40 | EAI | S16E04 | |
| 2001/07/22 | 4 | 20 | CRO | S12W14 | |
| 2001/07/23 | 11 | 90 | DSO | S15W28 | |
| 2001/07/24 | 3 | 20 | HRX | S15W44 | |
| 2001/07/25 | 2 | 10 | CSO | S14W58 |
| C |
|---|
| 3 |
The top 3 solar flares from sunspot region 9546
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.76 | 2001/07/18 | 21:35 | 21:41 | 21:46 | |
| 2 | C1.8 | 2001/07/19 | 23:40 | 23:45 | 23:49 | |
| 3 | C1.36 | 2001/07/18 | 19:59 | 20:06 | 20:15 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
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Complex sunspot region 4366
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/02 | M3.5 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| April 2026 | 130 +51.8 |
| Last 30 days | 92.6 +25.1 |
