Viewing archive of Sunday, 17 January 2016 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux |
|---|---|---|---|
| 48 10 | 1 1 | B2.43 | B5.37 |
Sunspot regions
Region 12480 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -1 | 130 | HSX | N03W66 | |
|
||||
Region 12483 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 60 -30 | HSX | N17W65 | |
|
||||
Region 12485 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 1 | 20 -10 | CRO | N13E34 | |
|
||||
Solar flares on this day | ||||
| B4.78 | ||||
All times in UTC
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Space weather facts
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| Last M-flare | 2024/12/20 | M2.5 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 98.4 -54.1 |
| Last 30 days | 114.9 -40 |