Sunspot region AR9145
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/08/28 | 3 | 40 | CRO | S10E60 | |
| 2000/08/29 | 5 | 60 | DAO | S10E47 | |
| 2000/08/30 | 5 | 50 | DAO | S10E34 | |
| 2000/08/31 | 5 | 80 | CAO | S11E20 | |
| 2000/09/01 | 5 | 50 | CSO | S10E07 | |
| 2000/09/02 | 6 | 40 | CSO | S09W08 | |
| 2000/09/03 | 7 | 40 | CAO | S10W21 | |
| 2000/09/04 | 4 | 70 | HAX | S09W35 | |
| 2000/09/05 | 1 | 30 | HSX | S08W50 | |
| 2000/09/06 | 1 | 30 | HAX | S10W63 | |
| 2000/09/07 | 1 | 60 | HAX | S08W76 | |
| 2000/09/08 | 1 | 30 | AXX | S07W90 |
Latest news
Friday, 28 March 2025
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Strong G3 geomagnetic storm watch for 23 March
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/01 | M2.5 |
| Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| April 2025 | 152.5 -2.1 |
| Last 30 days | 130.7 -17.9 |