Viewing archive of Sunday, 21 July 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
200 -120 -1C2.38M3.25154

Sunspot regions

Region 13744

Number of
sunspots
Size Class Magn. Class Spot Location
5 80 50 DAI N15W83
HMIIF
HMIBC

Solar flares on this day

M1.4 C4.1 C5.4 C3.3 C4.7 C4.5 M3.2

Region 13745

Number of
sunspots
Size Class Magn. Class Spot Location
2 30 10 CRO S23W89
HMIIF
HMIBC

Region 13747

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 50 HAX S25W86
HMIIF
HMIBC

Region 13751

Number of
sunspots
Size Class Magn. Class Spot Location
28 380 EKC S08W28
HMIIF
HMIBC

Solar flares on this day

C7.3 C4.3 C6.0 M1.5 C5.7 C5.8 C4.4 C3.5

Region 13752

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX N22W27
HMIIF
HMIBC

Region 13754

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 10 AXX N25W10
HMIIF
HMIBC

Region 13755

Number of
sunspots
Size Class Magn. Class Spot Location
3 -2 30 CSO N02W08
HMIIF
HMIBC

Region 13756

Number of
sunspots
Size Class Magn. Class Spot Location
1 100 HSX S17W00
HMIIF
HMIBC

Region 13757

Number of
sunspots
Size Class Magn. Class Spot Location
5 40 CAO N17E08
HMIIF
HMIBC

Solar flares on this day

M1.0

Region 13759

Number of
sunspots
Size Class Magn. Class Spot Location
8 -4 200 -30 DAO S06W50
HMIIF
HMIBC

Region 13760

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 10 AXX N20W46
HMIIF
HMIBC

Region 13761

Number of
sunspots
Size Class Magn. Class Spot Location
17 5 300 100 DKI S10W15
HMIIF
HMIBC

Region 13762

Number of
sunspots
Size Class Magn. Class Spot Location
8 5 130 80 DAO S13E51
HMIIF
HMIBC

Solar flares on this day

C3.4 C5.4

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
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024190.1 +23.7
Last 30 days160.2 +7.9

This day in history*

Solar flares
12013X1.59
22001X1.3
32000X1.07
42001M6.04
52000M4.14
DstG
12004-374G4
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*since 1994

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