Viewing archive of Friday, 20 May 2022 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
109 -450 -1C1.35M3.0351

Sunspot regions

Region 13007

Number of
sunspots
Size Class Magn. Class Spot Location
1 -3 20 -90 HSX S19W89
HMIIF
HMIBC

Solar flares on this day

C5.3

Region 13010

Number of
sunspots
Size Class Magn. Class Spot Location
9 -7 50 CRO S14W30
HMIIF
HMIBC

Region 13014

Number of
sunspots
Size Class Magn. Class Spot Location
12 -18 1190 90 DKC N24W10
HMIIF
HMIBC

Solar flares on this day

C4.0 M3.0 C2.4 C2.7

Region 13015

Number of
sunspots
Size Class Magn. Class Spot Location
2 -3 20 -30 CSO N18W13
HMIIF
HMIBC

Region 13016

Number of
sunspots
Size Class Magn. Class Spot Location
5 1 70 -70 DAO S19E21
HMIIF
HMIBC

Region 13017

Number of
sunspots
Size Class Magn. Class Spot Location
6 -3 30 CRO N14E14
HMIIF
HMIBC

Solar flares on this day

C2.6

Region 13019

Number of
sunspots
Size Class Magn. Class Spot Location
4 1 20 CRO N08E55
HMIIF
HMIBC

Solar flares on this day

C8.5

All times in UTC

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Space weather facts

Last X-flare2026/02/04X4.3
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Spotless days
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Monthly mean Sunspot Number
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This day in history*

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*since 1994

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