Viewing archive of Sunday, 23 July 2023 - 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 |
|---|---|---|---|---|
| 117 14 | 1 1 | C1.43 | C9.95 | 5 |
Sunspot regions
Region 13372 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -3 | 260 -20 | CKO | N24W78 | |
|
||||
Solar flares on this day | ||||
| C7.4 | ||||
Region 13373 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 23 3 | 400 -80 | EKC | N09W57 | |
|
||||
Solar flares on this day | ||||
| C9.8 | ||||
Region 13376 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 60 | HSX | N24W39 | |
|
||||
Solar flares on this day | ||||
| C5.1 | ||||
Region 13377 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 -1 | 200 | DSO | S09W06 | |
|
||||
Region 13378 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -2 | 40 | HAX | S26W41 | |
|
||||
Region 13379 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 10 3 | 280 20 | FHO | N16E21 | |
|
||||
Solar flares on this day | ||||
| C2.4 | ||||
Region 13380 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 60 | CSO | S12E75 | |
|
||||
Solar flares on this day | ||||
| C2.3 | ||||
All times in UTC
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Space weather facts
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| 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 | |
|---|---|
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| January 2025 | 145.2 -9.3 |
| Last 30 days | 163.2 +45.8 |