Viewing archive of Thursday, 9 February 2017 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 15 15 | 1 1 | A9.14 | C1.96 | 3 |
Sunspot regions
Region 12635 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 | 10 | CAO | N14E29 | |
|
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Solar flares on this day | ||||
| B3.28 B3.85 C1.55 B8.09 C1.89 B8.16 B4.87 B4.14 C1.64 B3.71 B3.73 B1.56 A9.81 B1.92 | ||||
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| Last M-flare | 2024/12/22 | M1.0 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
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| December 2024 | 103.3 -49.2 |
| Last 30 days | 115.4 -40.8 |