Viewing archive of Sunday, 13 December 2015 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 74 -15 | 0 -2 | B6.14 | C7.59 | 2 |
Sunspot regions
Region 12463 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 20 | CRO | S09W49 | |
|
||||
Solar flares on this day | ||||
| C1.04 | ||||
Region 12464 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 10 -10 | BXO | S09W23 | |
|
||||
Region 12465 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 1 | 30 -20 | HAX | S05W05 | |
|
||||
Region 12466 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -3 | 10 | AXX | S13W35 | |
|
||||
Region 12468 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 1 | 40 -30 | DAO | S15E39 | |
|
||||
Solar flares on this day | ||||
| C7.56 | ||||
Region 12469 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 100 | DSO | N18E67 | |
|
||||
Region 12470 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 80 | HSX | N13E76 | |
|
||||
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| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
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| November 2024 | 166 -0.4 |
| Last 30 days | 163.2 +18.4 |