Viewing archive of Monday, 3 April 2017 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
97 221 1C1.71M8.33133

Sunspot regions

Region 12644

Number of
sunspots
Size Class Magn. Class Spot Location
19 11 450 250 FKC N15W69
HMIIF
HMIBC

Solar flares on this day

M1.81 C3.3 C8.21 C4.1 M1.05 M8.35 C7.16 C2.26 C3.52

Region 12645

Number of
sunspots
Size Class Magn. Class Spot Location
23 -2 600 80 EHC S09W25
HMIIF
HMIBC

Solar flares on this day

C5.4 C5.58 C3.73 C3.69 C4.93 C2.43

Region 12648

Number of
sunspots
Size Class Magn. Class Spot Location
3 1 20 10 CRO S03E61
HMIIF
HMIBC

All times in UTC

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Last X-flare2024/11/06X2.39
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Spotless days
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October 2024166.4 +25
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This day in history*

Solar flares
11999X1.15
21999M8.06
32005M5.58
41999M4.11
52005M3.72
DstG
11960-167G3
21998-109G2
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*since 1994

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