Viewing archive of Tuesday, 9 April 2024 - 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 |
|---|---|---|---|---|
| 64 -15 | 0 -1 | B3.87 | C1.04 | 2 |
Sunspot regions
Region 13628 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -1 | 260 | CHO | N08W12 | |
|
||||
Solar flares on this day | ||||
| B6.7 | ||||
Region 13629 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -2 | 10 -10 | CAO | N05W81 | |
|
||||
Solar flares on this day | ||||
| B9.4 | ||||
Region 13632 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -1 | 5 -5 | AXX | N26W08 | |
|
||||
Region 13633 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 | 120 -40 | DSO | S07E30 | |
|
||||
Region 13634 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 10 | AXX | N27E40 | |
|
||||
Solar flares on this day | ||||
| B6.4 B7.9 B7.6 C1.0 | ||||
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/22 | M1.3 |
| Last geomagnetic storm | 2025/04/21 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 124.6 -9.6 |
| Last 30 days | 122.9 -6.2 |