Viewing archive of Sunday, 28 November 2021 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux |
|---|---|---|---|
| 53 | 1 1 | B1.85 | B8.49 |
Sunspot regions
Region 12898 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 -3 | 90 -50 | CSO | S24W21 | |
|
||||
Solar flares on this day | ||||
| B6.3 | ||||
Region 12899 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 10 -40 | BXO | S21W92 | |
|
||||
Solar flares on this day | ||||
| B6.4 | ||||
Region 12900 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 15 6 | 160 30 | DSO | S28W36 | |
|
||||
Solar flares on this day | ||||
| B4.2 B4.3 B4.8 B8.6 B7.0 B3.4 B5.4 B3.0 B3.6 | ||||
Region 12901 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 20 | HSX | N17E64 | |
|
||||
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |