Viewing archive of Tuesday, 31 October 2023 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
116 542 2B7.77C5.716

Sunspot regions

Region 13472

Number of
sunspots
Size Class Magn. Class Spot Location
20 12 30 -10 DRO N21W26
HMIIF
HMIBC

Region 13473

Number of
sunspots
Size Class Magn. Class Spot Location
12 3 30 -20 DRO N16E06
HMIIF
HMIBC

Solar flares on this day

C5.6 C2.1

Region 13474

Number of
sunspots
Size Class Magn. Class Spot Location
30 15 460 330 DKI S18W16
HMIIF
HMIBC

Solar flares on this day

C1.8 C2.2 C5.0

Region 13476

Number of
sunspots
Size Class Magn. Class Spot Location
3 30 CRO S15E09
HMIIF
HMIBC

Region 13477

Number of
sunspots
Size Class Magn. Class Spot Location
1 120 HSX S12E80
HMIIF
HMIBC

Solar flares on this day

C3.9 C3.7 C3.7

All times in UTC

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This day in history*

Solar flares
11998X5.37
21998X3.59
32001X1.41
42001M5.51
51998M2.7
DstG
11991-139G2
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*since 1994

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