Viewing archive of Friday, 23 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 | M |
|---|---|---|---|---|---|
| 111 12 | 1 | C1.28 | M1.73 | 15 | 1 |
Sunspot regions
Region 13102 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -4 | 160 -80 | DAO | S25W66 | |
|
||||
Region 13105 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 20 -2 | 370 -120 | DKI | S17E19 | |
|
||||
Region 13107 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 10 4 | 230 40 | CAO | S25E39 | |
|
||||
Solar flares on this day | ||||
| C6.1 C2.5 C2.7 C4.8 C3.7 C2.0 C2.7 C3.0 | ||||
Region 13108 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 -1 | 90 60 | CSO | S13W09 | |
|
||||
Region 13109 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 1 | 40 10 | DRO | N11W26 | |
|
||||
Solar flares on this day | ||||
| C3.5 C2.8 C7.2 C1.8 C3.6 | ||||
Region 13110 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 160 | CAO | N16E71 | |
|
||||
Solar flares on this day | ||||
| C5.0 C5.7 M1.73 | ||||
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/08 | M1.8 |
| 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 | 162.7 +70.9 |
| Last 30 days | 108 +13.3 |