Viewing archive of Thursday, 26 June 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 |
|---|---|---|---|---|
| 91 1 | 0 -1 | B5 | C1.5 | 3 |
Sunspot regions
Region 14117 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 1 | 130 -30 | CSO | S14W46 | |
|
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Solar flares on this day | ||||
| B7.2 C1.3 | ||||
Region 14118 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 -2 | 40 -30 | CAI | S12W30 | |
|
||||
Region 14120 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 14 2 | 90 30 | DAI | N07W37 | |
|
||||
Solar flares on this day | ||||
| C1.0 | ||||
Region 14121 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 30 10 | DRO | S12W16 | |
|
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Region 14122 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 11 | 50 40 | DAI | N13E42 | |
|
||||
Solar flares on this day | ||||
| B8.8 B7.5 C1.3 | ||||
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/05/17 | M1.4 |
| 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 | 90.4 +11.1 |
| Last 30 days | 99.3 +8.3 |
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