Viewing archive of Saturday, 3 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 | M | X |
|---|---|---|---|---|---|---|
| 81 9 | 1 1 | B3.05 | X1.59 | 3 | 2 | 1 |
Sunspot regions
Region 12835 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 33 2 | 620 60 | DKC | S18W43 | |
|
||||
Solar flares on this day | ||||
| B8.5 B5.0 | ||||
Region 12836 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -1 | 10 | AXX | S26W50 | |
|
||||
Region 12837 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -5 | 20 -10 | BXO | N17E01 | |
|
||||
Region 12838 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 30 | CRO | N24W88 | |
|
||||
Solar flares on this day | ||||
| B5.1 C5.7 B5.1 C1.9 M2.7 C1.9 X1.59 B7.6 M1.0 B5.1 B6.0 B6.1 | ||||
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| Last M-flare | 2025/12/10 | M4.4 |
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| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
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| December 2025 | 157.7 +65.9 |
| Last 30 days | 108.1 +9.9 |