Viewing archive of Tuesday, 18 July 2017 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 0 -13 | 0 | B3.43 | C3.06 | 7 |
Sunspot regions
Region 12665 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 -2 | 450 110 | CHO | S06W86 | |
|
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Solar flares on this day | ||||
| C1.08 C3.03 B7.68 B7.46 C1.21 C1.94 C1.9 C2.43 | ||||
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Space weather facts
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| Last M-flare | 2024/11/20 | M1.1 |
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| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
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| Last 30 days | 155.2 +4.4 |