Sunspot region AR9408
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/03/29 | 13 | 90 | CAO | S08E38 | |
| 2001/03/30 | 15 | 200 | EAI | S10E24 | |
| 2001/03/31 | 28 | 200 | EKI | S09E11 | |
| 2001/04/01 | 25 | 250 | FKI | S10W05 | |
| 2001/04/02 | 34 | 340 | EKI | S10W18 | |
| 2001/04/03 | 24 | 310 | EKI | S09W31 | |
| 2001/04/04 | 20 | 360 | EKI | S08W46 | |
| 2001/04/05 | 13 | 300 | EAO | S08W59 | |
| 2001/04/06 | 10 | 260 | EAO | S09W74 | |
| 2001/04/07 | 2 | 160 | HAX | S09W88 |
Latest news
Tuesday, 15 April 2025
CME arrival, G3 storm watch
Friday, 28 March 2025
X1.1 solar flare
Monday, 24 March 2025
Coronal hole faces Earth
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/05/12 | M1.9 |
| Last geomagnetic storm | 2025/05/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2025 | 140.6 +6.4 |
| May 2025 | 77.8 -62.8 |
| Last 30 days | 101.4 -34 |