Viewing archive of Wednesday, 4 September 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 |
|---|---|---|---|---|---|
| 151 18 | 1 1 | C3.24 | M1.48 | 9 | 6 |
Sunspot regions
Region 13803 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 10 | AXX | N16W51 | |
|
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Region 13806 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 34 10 | 250 10 | EKC | S14W23 | |
|
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Solar flares on this day | ||||
| C8.2 M1.0 M1.0 C9.1 | ||||
Region 13807 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 11 -3 | 340 -170 | EKI | S15W80 | |
|
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Solar flares on this day | ||||
| M1.2 C5.0 C4.4 C8.7 | ||||
Region 13808 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 10 6 | 80 20 | CSO | S12W17 | |
|
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Region 13810 |
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|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 10 | AXX | N16W18 | |
|
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Region 13811 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 11 5 | 290 70 | DKI | S12E18 | |
|
||||
Solar flares on this day | ||||
| C7.0 M1.2 | ||||
Region 13813 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 24 11 | 350 80 | EKC | S25E41 | |
|
||||
Solar flares on this day | ||||
| C6.4 C5.4 M1.4 M1.0 C4.7 | ||||
Region 13814 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 180 | HAX | N16E75 | |
|
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All times in UTC
Latest news
Saturday, 14 September 2024
X4.5 solar flare with a fast coronal mass ejection
Thursday, 12 September 2024
G3 geomagnetic storm watch due to CME passage
Monday, 12 August 2024
Severe G4 geomagnetic storm
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Space weather facts
| Last X-flare | 2024/09/14 | X4.54 |
| Last M-flare | 2024/09/14 | M3.0 |
| Last geomagnetic storm | 2024/09/17 | Kp8- (G4) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| August 2024 | 215.5 +19 |
| September 2024 | 154.3 -61.2 |
| Last 30 days | 161.6 -51.3 |