Viewing archive of Tuesday, 20 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
200 -130 -2C3.01M1.3432

Sunspot regions

Region 13784

Number of
sunspots
Size Class Magn. Class Spot Location
5 -9 310 -340 DKC N18W84
HMIIF
HMIBC

Solar flares on this day

C8.7 C8.9

Region 13785

Number of
sunspots
Size Class Magn. Class Spot Location
6 -4 80 CAO S13W78
HMIIF
HMIBC

Solar flares on this day

M1.3

Region 13788

Number of
sunspots
Size Class Magn. Class Spot Location
1 90 HSX S08W62
HMIIF
HMIBC

Region 13789

Number of
sunspots
Size Class Magn. Class Spot Location
9 -1 120 80 CAI N26W51
HMIIF
HMIBC

Region 13790

Number of
sunspots
Size Class Magn. Class Spot Location
25 5 400 DKC S13E04
HMIIF
HMIBC

Solar flares on this day

C7.4

Region 13792

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 400 50 CKO S17E20
HMIIF
HMIBC

Region 13793

Number of
sunspots
Size Class Magn. Class Spot Location
8 50 -130 DAO N20E09
HMIIF
HMIBC

Region 13794

Number of
sunspots
Size Class Magn. Class Spot Location
15 -1 240 60 DAI N17W09
HMIIF
HMIBC

Region 13796

Number of
sunspots
Size Class Magn. Class Spot Location
14 240 60 DAC S04E41
HMIIF
HMIBC

Solar flares on this day

M1.2

Region 13797

Number of
sunspots
Size Class Magn. Class Spot Location
4 -4 30 -10 DAO S04W41
HMIIF
HMIBC

Region 13798

Number of
sunspots
Size Class Magn. Class Spot Location
1 50 HSX N06E59
HMIIF
HMIBC

All times in UTC

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.7 -23.8
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
31975-97G2
42003-87G2
51960-76G2
*since 1994

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