Viewing archive of Thursday, 31 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 | X |
|---|---|---|---|---|---|---|
| 187 -13 | 1 1 | C3.09 | X2.03 | 9 | 7 | 1 |
Sunspot regions
Region 13868 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 150 | HSX | S11W60 | |
|
||||
Region 13869 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 12 -7 | 260 -30 | DKC | S18W33 | |
|
||||
Region 13872 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 2 | 240 -80 | DKO | S06W24 | |
|
||||
Region 13873 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -5 | 40 | CAO | S12W18 | |
|
||||
Region 13874 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 -5 | 200 60 | EAI | N25W59 | |
|
||||
Region 13875 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 15 2 | 150 120 | DAI | N29W43 | |
|
||||
Solar flares on this day | ||||
| M2.4 | ||||
Region 13876 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 18 -7 | 200 -140 | DKI | S05W48 | |
|
||||
Solar flares on this day | ||||
| C9.3 C5.6 C6.2 C7.5 M1.3 C4.7 C4.8 M1.0 C6.3 | ||||
Region 13877 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 10 | AXX | S16W05 | |
|
||||
Region 13878 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 11 -4 | 400 50 | EKI | N27E22 | |
|
||||
Solar flares on this day | ||||
| M1.0 M1.0 C5.5 M1.4 C6.4 M4.6 X2.03 | ||||
Region 13879 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 570 120 | HHX | N15E48 | |
|
||||
Region 13880 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 10 | AXX | S13E55 | |
|
||||
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/10 | M4.4 |
| Last geomagnetic storm | 2025/12/10 | Kp6+ (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 157.7 +65.9 |
| Last 30 days | 108.1 +9.9 |