Sunspot region AR11707
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/03/28 | 4 | 20 | BXO | S11E32 | |
| 2013/03/29 | 7 | 50 | CAO | S11E18 | |
| 2013/03/30 | 2 | 40 | HAX | S11E04 | |
| 2013/03/31 | 5 | 30 | CAO | S11W12 | |
| 2013/04/01 | 4 | 30 | CRO | S10W28 | |
| 2013/04/02 | 3 | 10 | HRX | S11W42 | |
| 2013/04/03 | 1 | 10 | AXX | S12W56 |
2013/03/29
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2013/03/31
2013/04/01
2013/04/02
2013/04/03
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2013/04/01
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Latest news
Saturday, 14 September 2024
X4.5 solar flare with a fast coronal mass ejection
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Monday, 12 August 2024
Severe G4 geomagnetic storm
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Space weather facts
| Last X-flare | 2024/09/14 | X4.54 |
| Last M-flare | 2024/09/14 | M3.0 |
| Last geomagnetic storm | 2024/09/17 | Kp8- (G4) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| August 2024 | 215.5 +19 |
| September 2024 | 151.6 -63.9 |
| Last 30 days | 158.3 -54.2 |