Viewing archive of Tuesday, 22 August 2017 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 48 5 | 0 | B2.43 | C2.76 | 6 |
Sunspot regions
Region 12671 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 18 -2 | 430 20 | FKC | N11W18 | |
|
||||
Solar flares on this day | ||||
| B9.75 B10 C1.65 C1.05 B8.87 C3.08 C3.11 | ||||
Region 12672 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 1 | 160 40 | DAO | N07E61 | |
|
||||
Solar flares on this day | ||||
| C1.06 B2.75 | ||||
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| Last M-flare | 2024/11/13 | M1.0 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
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| November 2024 | 170.8 +4.3 |
| Last 30 days | 164.5 +20 |