Viewing archive of Tuesday, 15 December 2020 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux |
|---|---|---|---|
| 25 | 0 -1 | A6.64 | B5.66 |
Sunspot regions
Region 12792 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -1 | 10 | BXO | S22E26 | |
|
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Region 12793 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 1 | 20 10 | CRO | S15E49 | |
|
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Solar flares on this day | ||||
| B1.7 B5.6 B1.7 B1.7 B5.3 B3.2 | ||||
All times in UTC
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| Last M-flare | 2025/12/08 | M1.8 |
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| Spotless days | |
|---|---|
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|---|---|
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| December 2025 | 162.7 +70.9 |
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