Sunspot region AR9435
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/04/20 | 4 | 20 | CSO | S21E28 | |
| 2001/04/21 | 7 | 30 | DAO | S20E14 | |
| 2001/04/22 | 15 | 210 | DAO | S20E01 | |
| 2001/04/23 | 14 | 250 | DAO | S20W12 | |
| 2001/04/24 | 8 | 220 | DAO | S19W26 | |
| 2001/04/25 | 8 | 200 | DSO | S19W39 | |
| 2001/04/26 | 5 | 180 | DAO | S21W51 | |
| 2001/04/27 | 4 | 180 | DAO | S21W65 | |
| 2001/04/28 | 3 | 160 | CAO | S20W80 | |
| 2001/04/29 | 1 | 100 | HAX | S20W92 |
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Latest forum messages
AR 3976 / AR 3977 / AR 3978 81Strong far side CME 380Something huge fell on the Sun today 8Filaments and prominences 664AR 3981 1
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/02 | M1.4 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| February 2025 | 145 -9.5 |
| Last 30 days | 143.6 +3.8 |