Viewing archive of Saturday, 20 April 2024 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
240 -30 -3C1.71C7.612

Sunspot regions

Region 13635

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 10 AXX N19W88
HMIIF
HMIBC

Region 13636

Number of
sunspots
Size Class Magn. Class Spot Location
3 20 -10 CRO S21W51
HMIIF
HMIBC

Solar flares on this day

C3.9

Region 13637

Number of
sunspots
Size Class Magn. Class Spot Location
6 5 10 BXO S10W30
HMIIF
HMIBC

Region 13638

Number of
sunspots
Size Class Magn. Class Spot Location
12 -1 70 10 CAI S16W21
HMIIF
HMIBC

Solar flares on this day

C4.8 C3.7 C3.2

Region 13639

Number of
sunspots
Size Class Magn. Class Spot Location
19 240 -60 EAC N29W11
HMIIF
HMIBC

Solar flares on this day

C3.0

Region 13641

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 10 HRX N16W59
HMIIF
HMIBC

Region 13643

Number of
sunspots
Size Class Magn. Class Spot Location
12 -6 90 -40 CRO S13W06
HMIIF
HMIBC

Solar flares on this day

C2.6

Region 13644

Number of
sunspots
Size Class Magn. Class Spot Location
2 140 20 DSO N12E19
HMIIF
HMIBC

Region 13645

Number of
sunspots
Size Class Magn. Class Spot Location
18 2 240 30 DAI S08W19
HMIIF
HMIBC

Solar flares on this day

C2.8 C4.9 C7.5 C4.3 C4.9

Region 13646

Number of
sunspots
Size Class Magn. Class Spot Location
3 -2 10 -10 BXO N35E09
HMIIF
HMIBC

Region 13647

Number of
sunspots
Size Class Magn. Class Spot Location
10 1 200 40 DAC S13W15
HMIIF
HMIBC

Region 13648

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 10 AXX N18E12
HMIIF
HMIBC

Region 13649

Number of
sunspots
Size Class Magn. Class Spot Location
1 -7 20 AXX N17W35
HMIIF
HMIBC

Region 13650

Number of
sunspots
Size Class Magn. Class Spot Location
11 7 120 90 CAI S11E05
HMIIF
HMIBC

Region 13651

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 10 AXX N13E12
HMIIF
HMIBC

All times in UTC

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Last X-flare2024/11/06X2.39
Last M-flare2024/11/09M1.2
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
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October 2024166.4 +25
November 2024187.3 +20.9
Last 30 days162.2 +13.4

This day in history*

Solar flares
12004X1.28
22002M6.59
32015M5.66
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52001M4.47
DstG
11991-354G4
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*since 1994

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