Viewing archive of Thursday, 18 January 2018 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 12 | 0 | A5.14 | C1.39 | 1 |
Sunspot regions
Region 12696 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -1 | 20 -10 | BXO | S13W02 | |
|
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Solar flares on this day | ||||
| B5.5 B1.4 | ||||
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Space weather facts
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| Last M-flare | 2024/05/13 | M1.5 |
| Last geomagnetic storm | 2024/05/12 | Kp7 (G3) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
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| Last 30 days | 176 +81.6 |