Viewing archive of Tuesday, 1 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 |
|---|---|---|---|---|---|
| 147 -4 | 0 -1 | C1.49 | M5.61 | 12 | 2 |
Sunspot regions
Region 14043 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 17 4 | 100 -20 | EAI | N14W41 | |
|
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Region 14044 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 -3 | 40 | DSO | N20W18 | |
|
||||
Solar flares on this day | ||||
| C2.1 C3.5 C3.1 | ||||
Region 14045 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 3 | 10 | AXX | S14E10 | |
|
||||
Region 14046 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 -3 | 250 -10 | CHO | N05E17 | |
|
||||
Solar flares on this day | ||||
| C3.2 C4.7 M5.6 | ||||
Region 14047 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -6 | 50 -10 | CRO | S15W64 | |
|
||||
Solar flares on this day | ||||
| C3.6 C2.8 | ||||
Region 14048 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 29 -3 | 450 10 | EKC | S16E34 | |
|
||||
Solar flares on this day | ||||
| C5.3 C4.1 C5.2 C5.2 C3.5 M2.5 | ||||
Region 14049 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 8 4 | 50 30 | CSO | S31E14 | |
|
||||
Solar flares on this day | ||||
| C5.8 | ||||
All times in UTC
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/05/22 | M2.3 |
| Last geomagnetic storm | 2026/05/16 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2026 | 79.3 -6.6 |
| May 2026 | 87.5 +8.2 |
| Last 30 days | 98 +7.5 |
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