Viewing archive of Saturday, 27 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
178 -30 -2C1.83M4.2155

Sunspot regions

Region 13756

Number of
sunspots
Size Class Magn. Class Spot Location
1 80 20 HSX S18W80
HMIIF
HMIBC

Region 13757

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX N18W74
HMIIF
HMIBC

Region 13761

Number of
sunspots
Size Class Magn. Class Spot Location
6 100 DAO S09W0*
HMIIF
HMIBC

Region 13762

Number of
sunspots
Size Class Magn. Class Spot Location
31 -5 330 90 FKC S12W30
HMIIF
HMIBC

Solar flares on this day

M3.11 C5.3 M3.49

Region 13763

Number of
sunspots
Size Class Magn. Class Spot Location
3 1 160 40 CSO N03E08
HMIIF
HMIBC

Region 13764

Number of
sunspots
Size Class Magn. Class Spot Location
3 2 90 10 HSX S03E08
HMIIF
HMIBC

Region 13765

Number of
sunspots
Size Class Magn. Class Spot Location
11 10 180 60 DSO S12E20
HMIIF
HMIBC

Solar flares on this day

C4.9 M2.75

Region 13766

Number of
sunspots
Size Class Magn. Class Spot Location
11 130 70 DSO S07E17
HMIIF
HMIBC

Solar flares on this day

M4.21

Region 13767

Number of
sunspots
Size Class Magn. Class Spot Location
10 1 220 60 DSO S10E30
HMIIF
HMIBC

Solar flares on this day

M2.04 C3.8 C3.5

Region 13768

Number of
sunspots
Size Class Magn. Class Spot Location
6 4 20 10 BXO S17W16
HMIIF
HMIBC

Region 13769

Number of
sunspots
Size Class Magn. Class Spot Location
1 100 HSX N23E60
HMIIF
HMIBC

All times in UTC

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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 days155.2 +4.4

This day in history*

Solar flares
12012M5.08
21999M4.93
31999M3.27
42000M2.33
52012M2.11
DstG
12003-309G3
21991-135G3
32002-128G3
41960-111G2
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*since 1994

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