Viewing archive of Friday, 9 July 2021 - 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 |
|---|---|---|---|---|
| 23 | 1 1 | A7.67 | C7.02 | 3 |
Sunspot regions
Region 12839 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 10 | AXX | N19W27 | |
|
||||
Solar flares on this day | ||||
| B1.5 | ||||
Region 12840 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 10 | BXO | N27W0* | |
|
||||
Solar flares on this day | ||||
| B1.9 B1.2 B1.1 B1.8 B1.5 B2.1 B2.1 C6.0 C7.0 B1.3 B1.3 B1.2 B1.2 B3.9 B8.4 C4.8 B1.2 B1.5 | ||||
Region 12841 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 20 | BXO | S18E59 | |
|
||||
Solar flares on this day | ||||
| B5.1 B1.5 | ||||
All times in UTC
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/25 | M1.1 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 145.5 -20.9 |
| Last 30 days | 158.8 +11.1 |