Viewing archive of Tuesday, 21 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
146 222 2C1.52M1.9871

Sunspot regions

Region 13674

Number of
sunspots
Size Class Magn. Class Spot Location
1 -4 80 -20 HSX S14W69
HMIIF
HMIBC

Solar flares on this day

C3.9

Region 13679

Number of
sunspots
Size Class Magn. Class Spot Location
13 2 250 100 EKI S09W46
HMIIF
HMIBC

Solar flares on this day

C6.8 M1.9

Region 13682

Number of
sunspots
Size Class Magn. Class Spot Location
2 0 AXX N14W36
HMIIF
HMIBC

Region 13683

Number of
sunspots
Size Class Magn. Class Spot Location
4 -11 70 -30 DSO S23W87
HMIIF
HMIBC

Solar flares on this day

C4.3 C4.8 C1.9 C6.9 C6.5

Region 13684

Number of
sunspots
Size Class Magn. Class Spot Location
8 3 80 60 DAO S06W19
HMIIF
HMIBC

Region 13685

Number of
sunspots
Size Class Magn. Class Spot Location
17 -3 380 30 EHC S12E02
HMIIF
HMIBC

Region 13686

Number of
sunspots
Size Class Magn. Class Spot Location
5 -3 120 CAO S07E12
HMIIF
HMIBC

Region 13687

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX N15W26
HMIIF
HMIBC

Region 13688

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 BXO S12E28
HMIIF
HMIBC

Region 13689

Number of
sunspots
Size Class Magn. Class Spot Location
3 30 CRO S07E53
HMIIF
HMIBC

All times in UTC

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Last X-flare2024/11/06X2.39
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Last 30 days156.1 +4.7

This day in history*

Solar flares
11998X5.37
21998X3.59
32001X1.41
42001M5.51
51998M2.7
DstG
11991-139G2
21982-114G2
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*since 1994

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