Viewing archive of Wednesday, 20 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 fluxCMX
80 121C1.69X2.251331

Sunspot regions

Region 12991

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 -20 HSX S23W15
HMIIF
HMIBC

Region 12993

Number of
sunspots
Size Class Magn. Class Spot Location
19 490 -190 DHI N20E24
HMIIF
HMIBC

Solar flares on this day

C5.2 M1.9 C7.8 C2.4 C5.7

Region 12994

Number of
sunspots
Size Class Magn. Class Spot Location
8 1 610 -320 DKO N14E25
HMIIF
HMIBC

Solar flares on this day

C3.1 M1.29 C9.0

Region 12995

Number of
sunspots
Size Class Magn. Class Spot Location
1 240 60 HSX N14E56
HMIIF
HMIBC

Region 12996

Number of
sunspots
Size Class Magn. Class Spot Location
1 50 HSX N23E65
HMIIF
HMIBC

All times in UTC

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/13M1.7
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
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
32012-108G2
41989-105
51979-90G1
*since 1994

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