Viewing archive of Friday, 18 October 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 |
|---|---|---|---|---|---|
| 132 -14 | 3 2 | C1.32 | M4.9 | 9 | 3 |
Sunspot regions
Region 13852 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -8 | 120 -70 | HAX | S17W78 | |
|
||||
Solar flares on this day | ||||
| C2.1 C3.8 C5.7 C2.0 M4.7 | ||||
Region 13854 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 -9 | 190 -110 | EAO | S06W71 | |
|
||||
Solar flares on this day | ||||
| C2.3 C4.2 C2.7 M1.1 M4.9 | ||||
Region 13855 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 20 | CRO | N15W0* | |
|
||||
Region 13856 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 -7 | 150 -40 | DAI | N10W36 | |
|
||||
Solar flares on this day | ||||
| C5.9 | ||||
Region 13857 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 | 100 -30 | DAO | S07E13 | |
|
||||
Region 13858 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -2 | 20 10 | HAX | S15E09 | |
|
||||
Region 13859 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 -3 | 140 30 | DAI | S12W12 | |
|
||||
Region 13860 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -5 | 20 -50 | HAX | S07E02 | |
|
||||
Solar flares on this day | ||||
| C2.9 | ||||
Region 13861 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 10 | AXX | S05W38 | |
|
||||
Region 13862 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 10 | AXX | S18E71 | |
|
||||
Region 13863 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 60 | HSX | S02E69 | |
|
||||
All times in UTC
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/21 | M3.3 |
| 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 | 145.2 -9.3 |
| Last 30 days | 163.2 +45.8 |