Viewing archive of Friday, 7 April 2023 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 38 5 | 0 -1 | B7.58 | C5.85 | 6 |
Sunspot regions
Region 13270 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 -6 | 120 -10 | EAO | S24W73 | |
|
||||
Solar flares on this day | ||||
| C1.3 | ||||
Region 13272 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 12 11 | 180 140 | EAI | S22E63 | |
|
||||
Solar flares on this day | ||||
| C1.4 C1.1 C1.7 C2.5 C5.8 | ||||
All times in UTC
Latest news
Saturday, 14 September 2024
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Severe G4 geomagnetic storm
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Space weather facts
| Last X-flare | 2024/09/14 | X4.54 |
| Last M-flare | 2024/09/14 | M3.0 |
| Last geomagnetic storm | 2024/09/17 | Kp8- (G4) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| August 2024 | 215.5 +19 |
| September 2024 | 151.6 -63.9 |
| Last 30 days | 158.3 -54.2 |