Sunspot region AR11388
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/12/28 | 1 | 90 | HSX | S23E67 | |
| 2011/12/29 | 1 | 100 | HSX | S24E55 | |
| 2011/12/30 | 1 | 70 | HSX | S23E41 | |
| 2011/12/31 | 1 | 60 | HSX | S23E29 | |
| 2012/01/02 | 1 | 80 | HSX | S24E02 | |
| 2012/01/03 | 1 | 60 | HSX | S24W14 | |
| 2012/01/04 | 1 | 60 | HSX | S23W24 | |
| 2012/01/05 | 1 | 60 | CAO | S24W36 | |
| 2012/01/06 | 1 | 50 | HSX | S26W48 | |
| 2012/01/07 | 1 | 60 | HSX | S26W61 | |
| 2012/01/08 | 2 | 50 | CSO | S24W73 | |
| 2012/01/09 | 1 | 30 | HSX | S26W92 |
Latest news
Friday, 28 March 2025
X1.1 solar flare
Monday, 24 March 2025
Coronal hole faces Earth
Saturday, 22 March 2025
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 | 147 -7.6 |
| Last 30 days | 129.8 -18.9 |