Sunspot region AR8627
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/07/09 | 1 | 40 | HSX | S12E70 | |
| 1999/07/10 | 4 | 90 | ESO | S13E61 | |
| 1999/07/11 | 10 | 120 | ESO | S12E47 | |
| 1999/07/12 | 15 | 210 | FAO | S14E33 | |
| 1999/07/13 | 19 | 210 | FAO | S14E19 | |
| 1999/07/14 | 18 | 250 | FAC | S14E06 | |
| 1999/07/15 | 18 | 140 | EAO | S15W06 | |
| 1999/07/16 | 17 | 130 | FAO | S14W20 | |
| 1999/07/17 | 12 | 160 | EAO | S14W34 | |
| 1999/07/18 | 16 | 150 | FAO | S13W47 | |
| 1999/07/19 | 14 | 130 | EAO | S13W60 | |
| 1999/07/20 | 5 | 60 | CAO | S13W71 | |
| 1999/07/21 | 4 | 30 | BXO | S12W83 |
| C |
|---|
| 3 |
The top 3 solar flares from sunspot region 8627
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.41 | 1999/07/09 | 17:56 | 18:03 | 18:07 | |
| 2 | C1.21 | 1999/07/10 | 15:09 | 15:12 | 15:17 | |
| 3 | C1.16 | 1999/07/15 | 19:53 | 20:01 | 20:08 |
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| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/04 | M1.0 |
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| Spotless days | |
|---|---|
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| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
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| Last 30 days | 98.7 +39 |
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