Viewing archive of Wednesday, 21 August 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 -241 1C2.57M5.1552

Sunspot regions

Region 13784

Number of
sunspots
Size Class Magn. Class Spot Location
2 -3 240 -70 DAC N15W99
HMIIF
HMIBC

Solar flares on this day

C4.7

Region 13785

Number of
sunspots
Size Class Magn. Class Spot Location
2 -4 10 -70 BXO S12W89
HMIIF
HMIBC

Region 13788

Number of
sunspots
Size Class Magn. Class Spot Location
1 40 -50 HSX S08W75
HMIIF
HMIBC

Region 13789

Number of
sunspots
Size Class Magn. Class Spot Location
4 -5 60 -60 CAO N27W68
HMIIF
HMIBC

Solar flares on this day

C4.0

Region 13790

Number of
sunspots
Size Class Magn. Class Spot Location
18 -7 500 100 DKC S11W08
HMIIF
HMIBC

Region 13792

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 400 CKO S18E07
HMIIF
HMIBC

Region 13793

Number of
sunspots
Size Class Magn. Class Spot Location
2 -6 10 -40 BXO N22W07
HMIIF
HMIBC

Region 13794

Number of
sunspots
Size Class Magn. Class Spot Location
5 -10 180 -60 DAI N18W25
HMIIF
HMIBC

Region 13796

Number of
sunspots
Size Class Magn. Class Spot Location
16 2 350 110 DKC S03E26
HMIIF
HMIBC

Solar flares on this day

C4.5 C8.7 M1.1 M5.1

Region 13797

Number of
sunspots
Size Class Magn. Class Spot Location
2 -2 10 -20 BXO S04W55
HMIIF
HMIBC

Region 13798

Number of
sunspots
Size Class Magn. Class Spot Location
1 60 10 HSX N06E48
HMIIF
HMIBC

Region 13799

Number of
sunspots
Size Class Magn. Class Spot Location
14 110 CSO S09E59
HMIIF
HMIBC

Solar flares on this day

C3.8

All times in UTC

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/23M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024144.7 -21.7
Last 30 days158.6 +10.8

This day in history*

Solar flares
12000X3.4
22000X2.87
32000X2.71
41998X1.54
51999M4.33
DstG
12001-221G4
21982-197G3
31986-86G2
41981-66
51991-65
*since 1994

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