Viewing archive of Tuesday, 5 December 2023 - 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 |
|---|---|---|---|---|---|
| 133 20 | 1 | B9.77 | M1.58 | 22 | 3 |
Sunspot regions
Region 13500 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 180 | DAC | S18W98 | |
|
||||
Solar flares on this day | ||||
| C1.7 | ||||
Region 13501 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 2 | 60 40 | HSX | S11W88 | |
|
||||
Region 13505 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 40 10 | HSX | S16W24 | |
|
||||
Region 13507 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 1 | 180 20 | CSO | N09W13 | |
|
||||
Region 13508 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 90 30 | HSX | S15W16 | |
|
||||
Region 13510 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 22 10 | 150 20 | DAI | S15W06 | |
|
||||
Solar flares on this day | ||||
| C5.7 C2.4 | ||||
Region 13511 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 15 7 | 170 110 | DAO | S23W06 | |
|
||||
Solar flares on this day | ||||
| C2.7 C8.6 | ||||
Region 13512 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 1 | 30 | HSX | S09E42 | |
|
||||
Region 13513 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 80 | CAO | N18E67 | |
|
||||
Solar flares on this day | ||||
| M1.5 C3.7 C3.0 C2.3 C4.2 C4.6 C5.3 C5.2 C1.4 C2.9 C3.2 C7.4 C5.6 M1.03 M1.46 C5.0 C2.9 | ||||
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Space weather facts
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| 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 | |
|---|---|
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| December 2025 | 186 +71.4 |
| Last 30 days | 106.3 +12.6 |