Viewing archive of Tuesday, 29 April 2025 - 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 | M |
|---|---|---|---|---|---|
| 105 -29 | 0 -2 | C1.01 | M1.76 | 12 | 3 |
Sunspot regions
Region 14064 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 100 | DSO | N11W0* | |
|
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Region 14065 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 20 -10 | HSX | S31W91 | |
|
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Solar flares on this day | ||||
| C7.3 | ||||
Region 14068 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -1 | 10 | AXX | S24W44 | |
|
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Region 14070 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 -1 | 70 10 | DSO | S12W58 | |
|
||||
Solar flares on this day | ||||
| C1.3 C1.2 C1.5 | ||||
Region 14072 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 -4 | 60 -10 | DAI | S19W19 | |
|
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Region 14076 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 80 -10 | HSX | N06E03 | |
|
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Region 14077 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -1 | 10 | AXX | S17E04 | |
|
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Region 14078 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 2 | 20 10 | CRO | N16W62 | |
|
||||
Solar flares on this day | ||||
| M1.3 M1.6 | ||||
Region 14079 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 3 | 560 440 | EHI | N08E63 | |
|
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Solar flares on this day | ||||
| C1.7 C1.6 C2.4 M1.7 C2.2 C2.6 C5.2 C1.5 | ||||
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/30 | M2.03 |
| Last geomagnetic storm | 2025/05/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2025 | 140.6 +6.4 |
| May 2025 | 74.8 -65.8 |
| Last 30 days | 110.5 -21.4 |