Sunspot region AR8620
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/07/04 | 1 | 40 | HAX | N22E56 | |
| 1999/07/05 | 1 | 80 | HSX | N21E42 | |
| 1999/07/06 | 4 | 90 | CSO | N20E29 | |
| 1999/07/07 | 4 | 90 | CSO | N20E16 | |
| 1999/07/08 | 2 | 110 | CSO | N20E02 | |
| 1999/07/09 | 2 | 100 | HSX | N21W10 | |
| 1999/07/10 | 3 | 80 | CAO | N21W22 | |
| 1999/07/11 | 3 | 60 | CAO | N22W34 | |
| 1999/07/12 | 4 | 60 | CAO | N22W48 | |
| 1999/07/13 | 3 | 40 | CSO | N22W61 | |
| 1999/07/14 | 5 | 40 | CSO | N22W75 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 8620
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.69 | 1999/07/06 | 08:03 | 08:06 | 08:10 |
Currently there's no noteworthy space weather
Latest news
Tuesday, 15 April 2025
CME arrival, G3 storm watch
Friday, 28 March 2025
X1.1 solar flare
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Coronal hole faces Earth
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04:15 UTC - Geomagnetic activity
Active geomagnetic conditions (Kp4) Threshold Reached: 03:57 UTC
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Wednesday, 16 April 2025
21:45 UTC - Geomagnetic activity
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19:45 UTC - Geomagnetic activity
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/15 | M1.2 |
| Last geomagnetic storm | 2025/04/16 | Kp8- (G4) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 120.5 -13.7 |
| Last 30 days | 118.3 -22.1 |