Viewing archive of Sunday, 21 August 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 |
|---|---|---|---|---|
| 56 | 1 1 | B1.96 | C2.99 | 4 |
Sunspot regions
Region 13078 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 -1 | 60 30 | DSO | S24W85 | |
|
||||
Solar flares on this day | ||||
| B2.9 C2.0 C1.0 | ||||
Region 13081 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 1 | 90 | HAX | N16W66 | |
|
||||
Solar flares on this day | ||||
| C3.0 B3.9 | ||||
Region 13082 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 10 | CRO | N28W14 | |
|
||||
Region 13084 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 -1 | 10 | BXO | S11W18 | |
|
||||
Solar flares on this day | ||||
| B3.5 | ||||
Region 13085 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 | 50 | DAO | N29E17 | |
|
||||
Solar flares on this day | ||||
| B5.6 B6.5 C1.1 | ||||
All times in UTC
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/10 | M1.2 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 157.7 +65.9 |
| Last 30 days | 108.9 +11.4 |