Viewing archive of Friday, 20 May 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 |
|---|---|---|---|---|---|
| 109 -45 | 0 -1 | C1.35 | M3.03 | 5 | 1 |
Sunspot regions
Region 13007 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -3 | 20 -90 | HSX | S19W89 | |
|
||||
Solar flares on this day | ||||
| C5.3 | ||||
Region 13010 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 9 -7 | 50 | CRO | S14W30 | |
|
||||
Region 13014 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 12 -18 | 1190 90 | DKC | N24W10 | |
|
||||
Solar flares on this day | ||||
| C4.0 M3.0 C2.4 C2.7 | ||||
Region 13015 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -3 | 20 -30 | CSO | N18W13 | |
|
||||
Region 13016 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 1 | 70 -70 | DAO | S19E21 | |
|
||||
Region 13017 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 -3 | 30 | CRO | N14E14 | |
|
||||
Solar flares on this day | ||||
| C2.6 | ||||
Region 13019 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 1 | 20 | CRO | N08E55 | |
|
||||
Solar flares on this day | ||||
| C8.5 | ||||
All times in UTC
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/06 | M8.1 |
| 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 | 175.4 +83.6 |
| Last 30 days | 106.4 +12.9 |