Viewing archive of Thursday, 28 May 2026 - 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 |
|---|---|---|---|---|
| 161 -4 | 0 -3 | B8.04 | C3.2 | 4 |
Sunspot regions
Region 14443 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 10 -10 | AXX | S19W80 | |
|
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Region 14444 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 90 | HSX | S21W22 | |
|
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Region 14445 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 5 | AXX | N07W17 | |
|
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Region 14446 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 12 -5 | 300 -100 | FKO | S14E05 | |
|
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Region 14447 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 8 -5 | 140 -5 | DSI | S17W29 | |
|
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Solar flares on this day | ||||
| C1.1 | ||||
Region 14448 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 1 | 10 -60 | BXO | S05E13 | |
|
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Region 14449 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 40 -25 | CAO | S09E08 | |
|
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Region 14451 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 9 | 20 | AXX | S16E25 | |
|
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Region 14452 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 14 5 | 100 40 | DAI | N08W36 | |
|
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Solar flares on this day | ||||
| C3.1 | ||||
Region 14453 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -1 | 5 -5 | AXX | N10W76 | |
|
||||
Region 14454 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 15 5 | HRX | S14E47 | |
|
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Region 14455 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 1 | 380 -70 | DHO | N17E60 | |
|
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Solar flares on this day | ||||
| C1.8 C1.5 | ||||
All times in UTC
Latest news
Wednesday, 13 May 2026
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/06/02 | M3.3 |
| 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 |
| June 2026 | 146 +66.7 |
| Last 30 days | 97.9 +6 |
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