Viewing archive of Monday, 28 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 |
|---|---|---|---|---|---|
| 288 90 | 0 -2 | C2.76 | M4.25 | 12 | 3 |
Sunspot regions
Region 13863 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 2 | 60 -20 | DSO | S08W65 | |
|
||||
Region 13866 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 2 | 10 | BXO | S12W36 | |
|
||||
Region 13868 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 150 | HSX | S11W21 | |
|
||||
Region 13869 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 45 30 | 270 -80 | EKI | S15W01 | |
|
||||
Solar flares on this day | ||||
| C3.8 M1.2 | ||||
Region 13870 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 60 20 | CAO | S18W86 | |
|
||||
Region 13872 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 16 4 | 390 90 | EKO | S16E14 | |
|
||||
Region 13873 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 15 10 | 100 10 | CAI | S12E21 | |
|
||||
Region 13874 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 25 15 | 120 50 | DAI | N15W19 | |
|
||||
Solar flares on this day | ||||
| C7.0 | ||||
Region 13875 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 | 20 -10 | CAO | N27W01 | |
|
||||
Region 13876 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 30 16 | 220 100 | DAI | S05W08 | |
|
||||
Solar flares on this day | ||||
| C5.0 C4.5 | ||||
Region 13877 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 10 | AXX | S15E38 | |
|
||||
Region 13878 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 8 4 | 200 120 | EAI | N18E58 | |
|
||||
Solar flares on this day | ||||
| C3.8 M1.3 C7.9 C3.9 C9.4 M4.25 C7.2 C5.1 C7.5 C7.5 | ||||
All times in UTC
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/08 | M2.0 |
| 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 | 167.7 +75.9 |
| Last 30 days | 107.1 +12.4 |