Viewing archive of Sunday, 13 April 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 | M |
|---|---|---|---|---|---|
| 80 -23 | 0 | C4.2 | M3.24 | 8 | 10 |
Sunspot regions
Region 14054 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 90 | CSO | S15W98 | |
|
||||
Solar flares on this day | ||||
| C6.5 | ||||
Region 14055 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 14 -3 | 820 80 | EKC | N07W75 | |
|
||||
Solar flares on this day | ||||
| M1.0 C6.5 M1.1 M1.1 M2.31 M1.0 C7.5 M1.41 M1.29 C8.4 M1.2 C6.8 M3.24 C4.8 C4.8 M1.6 | ||||
Region 14056 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -2 | 60 | HSX | S08W26 | |
|
||||
Region 14058 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -3 | 50 -20 | CAO | N17W79 | |
|
||||
Region 14060 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 -1 | 140 10 | DAO | N09E21 | |
|
||||
Solar flares on this day | ||||
| C6.2 | ||||
Region 14061 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 | 30 10 | CSO | N19W15 | |
|
||||
All times in UTC
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/08 | M1.8 |
| 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 | 162.7 +70.9 |
| Last 30 days | 108 +13.3 |