Viewing archive of Thursday, 28 April 2022 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
118 231 1B7.08C6.737

Sunspot regions

Region 12993

Number of
sunspots
Size Class Magn. Class Spot Location
3 80 -100 HAX N20W85
HMIIF
HMIBC

Region 12994

Number of
sunspots
Size Class Magn. Class Spot Location
10 -1 300 -20 EKO N14W76
HMIIF
HMIBC

Solar flares on this day

C1.1 C2.1 C1.2 C3.7 C1.2

Region 12995

Number of
sunspots
Size Class Magn. Class Spot Location
11 10 130 10 CSO N14W51
HMIIF
HMIBC

Solar flares on this day

C1.1

Region 12997

Number of
sunspots
Size Class Magn. Class Spot Location
4 20 -10 CRO N12W00
HMIIF
HMIBC

Region 12999

Number of
sunspots
Size Class Magn. Class Spot Location
6 2 110 10 HSX S20E12
HMIIF
HMIBC

Region 13000

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 20 -20 HRX S17E43
HMIIF
HMIBC

Region 13001

Number of
sunspots
Size Class Magn. Class Spot Location
1 130 10 HSX S31E47
HMIIF
HMIBC

Region 13002

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX N13E30
HMIIF
HMIBC

All times in UTC

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Last X-flare2024/11/06X2.39
Last M-flare2024/11/13M1.7
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Spotless days
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October 2024166.4 +25
November 2024166 -0.4
Last 30 days163.2 +18.4

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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