Viewing archive of Friday, 13 December 2024 - 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 |
|---|---|---|---|---|---|
| 82 -9 | 0 -1 | C1.15 | M2.1 | 16 | 4 |
Sunspot regions
Region 13917 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 13 -10 | 260 -20 | DKC | S08W56 | |
|
||||
Solar flares on this day | ||||
| C3.1 M2.1 C4.2 C5.1 C4.1 C9.8 C2.0 C1.7 C1.7 C4.7 | ||||
Region 13920 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 14 -4 | 260 60 | EKI | N22W16 | |
|
||||
Solar flares on this day | ||||
| C1.6 | ||||
Region 13922 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 | 20 -30 | CSO | S18E21 | |
|
||||
Solar flares on this day | ||||
| M1.0 C9.1 C1.8 M1.0 C2.6 | ||||
Region 13924 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 10 7 | 50 20 | DAO | S20W02 | |
|
||||
Solar flares on this day | ||||
| C2.2 | ||||
All times in UTC
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/18 | M1.1 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| January 2025 | 132.4 -22.1 |
| Last 30 days | 155.7 +39.3 |