Viewing archive of Friday, 17 May 2024 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
168 -401 -1C1.81M7.2581

Sunspot regions

Region 13667

Number of
sunspots
Size Class Magn. Class Spot Location
1 50 HSX N28W0*
HMIIF
HMIBC

Region 13670

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 -10 BXO N21W76
HMIIF
HMIBC

Region 13671

Number of
sunspots
Size Class Magn. Class Spot Location
2 -3 10 BXO N21W78
HMIIF
HMIBC

Solar flares on this day

C4.7

Region 13672

Number of
sunspots
Size Class Magn. Class Spot Location
1 -4 40 -10 HSX N18W51
HMIIF
HMIBC

Region 13673

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 HSX S08W28
HMIIF
HMIBC

Region 13674

Number of
sunspots
Size Class Magn. Class Spot Location
8 -10 120 -10 CSO S12W17
HMIIF
HMIBC

Region 13676

Number of
sunspots
Size Class Magn. Class Spot Location
1 -4 100 10 HAX S20W61
HMIIF
HMIBC

Region 13679

Number of
sunspots
Size Class Magn. Class Spot Location
13 230 ESO S10E04
HMIIF
HMIBC

Solar flares on this day

C8.6 C3.1 C3.1

Region 13680

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 AXX N18E08
HMIIF
HMIBC

Region 13682

Number of
sunspots
Size Class Magn. Class Spot Location
1 -6 10 -20 AXX N16E16
HMIIF
HMIBC

Region 13683

Number of
sunspots
Size Class Magn. Class Spot Location
8 60 30 DSO S23W35
HMIIF
HMIBC

Region 13685

Number of
sunspots
Size Class Magn. Class Spot Location
7 220 40 DSO S13E50
HMIIF
HMIBC

Solar flares on this day

C2.5 C2.7 M7.25

Region 13686

Number of
sunspots
Size Class Magn. Class Spot Location
2 190 HAX S07E66
HMIIF
HMIBC

Solar flares on this day

C2.8

All times in UTC

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Last X-flare2024/11/06X2.3
Last M-flare2024/11/08M1.4
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
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October 2024166.4 +25
November 2024190.1 +23.7
Last 30 days160.2 +7.9

This day in history*

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12013X1.59
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32000X1.07
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52000M4.14
DstG
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*since 1994

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