Viewing archive of Friday, 4 February 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 |
|---|---|---|---|---|
| 87 3 | 0 -1 | B6.42 | C5.88 | 8 |
Sunspot regions
Region 12936 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 -6 | 500 -150 | EKO | N17W76 | |
|
||||
Solar flares on this day | ||||
| C1.4 C2.9 C2.2 C6.0 C2.7 | ||||
Region 12938 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 3 | 30 20 | CRO | N14W63 | |
|
||||
Region 12939 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 220 -40 | DSO | S17E11 | |
|
||||
Solar flares on this day | ||||
| C1.2 | ||||
Region 12940 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 17 3 | 150 -30 | DAI | N17E07 | |
|
||||
Region 12941 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 3 | 280 100 | EHO | N25E62 | |
|
||||
Solar flares on this day | ||||
| C1.4 | ||||
Latest news
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Space weather facts
| Last X-flare | 2024/05/03 | X1.6 |
| Last M-flare | 2024/05/04 | M1.2 |
| Last geomagnetic storm | 2024/05/02 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| Last 30 days | 151.9 +56.5 |