Viewing archive of Thursday, 15 September 2022 - 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 |
|---|---|---|---|---|
| 71 14 | 1 1 | C1.01 | C6.41 | 7 |
Sunspot regions
Region 13098 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 14 -2 | 880 20 | EHC | N19W74 | |
|
||||
Solar flares on this day | ||||
| C1.5 C1.6 C3.9 C1.5 C1.7 | ||||
Region 13100 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 9 2 | 160 20 | CSO | S24W14 | |
|
||||
Solar flares on this day | ||||
| C2.3 | ||||
Region 13102 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 360 120 | DKO | S26E31 | |
|
||||
Region 13103 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 | 30 | CRO | S18E06 | |
|
||||
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/10 | M1.9 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
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