Viewing archive of Saturday, 8 April 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 |
|---|---|---|---|---|
| 0 -27 | 0 | B1.43 | C1.59 | 2 |
Sunspot regions
Region 12645 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 -9 | 70 -310 | CAO | S09W91 | |
|
||||
Solar flares on this day | ||||
| B5.28 C1.53 C2.05 B4.32 B6.59 | ||||
Region 12648 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -2 | 0 -20 | AXX | S03W04 | |
|
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All times in UTC
Latest news
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| Last M-flare | 2025/05/14 | M7.5 |
| Last geomagnetic storm | 2025/05/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
| April 2025 | 140.6 +6.4 |
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