Viewing archive of Tuesday, 16 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 fluxCM
176 -171 -1C1.67M1.1441

Sunspot regions

Region 13628

Number of
sunspots
Size Class Magn. Class Spot Location
1 60 HSX N05W0*
HMIIF
HMIBC

Region 13633

Number of
sunspots
Size Class Magn. Class Spot Location
3 2 80 CSO S10W65
HMIIF
HMIBC

Region 13634

Number of
sunspots
Size Class Magn. Class Spot Location
9 -14 310 10 DHI N25W56
HMIIF
HMIBC

Region 13635

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 AXX N22W28
HMIIF
HMIBC

Region 13636

Number of
sunspots
Size Class Magn. Class Spot Location
3 90 CSO S18E06
HMIIF
HMIBC

Region 13637

Number of
sunspots
Size Class Magn. Class Spot Location
2 20 10 DRO S12E25
HMIIF
HMIBC

Region 13638

Number of
sunspots
Size Class Magn. Class Spot Location
8 4 80 CAI S17E30
HMIIF
HMIBC

Region 13639

Number of
sunspots
Size Class Magn. Class Spot Location
19 5 310 70 EKI N30E34
HMIIF
HMIBC

Solar flares on this day

C2.7 C4.8 C5.3

Region 13641

Number of
sunspots
Size Class Magn. Class Spot Location
6 -13 110 20 DAO N11W15
HMIIF
HMIBC

Region 13642

Number of
sunspots
Size Class Magn. Class Spot Location
5 10 BXO N18W25
HMIIF
HMIBC

Region 13643

Number of
sunspots
Size Class Magn. Class Spot Location
6 -2 100 DAI S10E49
HMIIF
HMIBC

Solar flares on this day

C3.9

Region 13644

Number of
sunspots
Size Class Magn. Class Spot Location
2 80 DSO N12E72
HMIIF
HMIBC

All times in UTC

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Last X-flare2024/10/31X2.03
Last M-flare2024/11/05M4.1
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
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September 2024141.4 -74.1
November 2024215.8 +74.4
Last 30 days160.9 +7.7

This day in history*

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*since 1994

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