Sunspot region AR9840
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/02/22 | 2 | 20 | AXX | S12E72 | |
| 2002/02/23 | 2 | 20 | CSO | S12E58 | |
| 2002/02/24 | 2 | 40 | CSO | S11E46 | |
| 2002/02/25 | 1 | 20 | HSX | S11E33 | |
| 2002/02/26 | 2 | 10 | HSX | S11E20 | |
| 2002/03/03 | 1 | 0 | AXX | S14W52 | |
| 2002/03/04 | 4 | 10 | BXO | S16W64 | |
| 2002/03/05 | 5 | 60 | CAO | S19W77 |
Latest news
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Tuesday, 8 October 2024
Double X-flares, glancing blow possible
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AR13883 2024/11/04 CME 14AR 13883 106Unspecified geomagnetic activity 1556Coronal holes 32The 2024 Aurora Summit prize winner is... 2
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Space weather facts
| Last X-flare | 2024/10/31 | X2.03 |
| Last M-flare | 2024/11/05 | M4.1 |
| Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2024 | 141.4 -74.1 |
| November 2024 | 215.8 +74.4 |
| Last 30 days | 160.9 +7.7 |