Viewing archive of Monday, 18 December 2023 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
137 83 2C1.69C6.559

Sunspot regions

Region 13514

Number of
sunspots
Size Class Magn. Class Spot Location
4 120 DAC N05W0*
HMIIF
HMIBC

Solar flares on this day

C2.1

Region 13519

Number of
sunspots
Size Class Magn. Class Spot Location
11 -7 130 DSI S11W29
HMIIF
HMIBC

Solar flares on this day

C2.2 C2.1

Region 13520

Number of
sunspots
Size Class Magn. Class Spot Location
3 40 CSO N10W0*
HMIIF
HMIBC

Region 13521

Number of
sunspots
Size Class Magn. Class Spot Location
8 5 50 20 DAO N11E34
HMIIF
HMIBC

Region 13523

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 10 BXO N22E38
HMIIF
HMIBC

Region 13524

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 10 -10 AXX N27E37
HMIIF
HMIBC

Solar flares on this day

C6.0

Region 13525

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 10 -10 AXX S08E16
HMIIF
HMIBC

Region 13526

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 30 10 CAO N15E59
HMIIF
HMIBC

Solar flares on this day

C4.2 C4.0

Region 13527

Number of
sunspots
Size Class Magn. Class Spot Location
5 40 CAO S03W57
HMIIF
HMIBC

Region 13528

Number of
sunspots
Size Class Magn. Class Spot Location
9 50 DSI N09E13
HMIIF
HMIBC

Solar flares on this day

C6.5 C4.5

Region 13529

Number of
sunspots
Size Class Magn. Class Spot Location
8 60 DSI S20E53
HMIIF
HMIBC

All times in UTC

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Space weather facts

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 days156.1 +4.7

This day in history*

Solar flares
11998X5.37
21998X3.59
32001X1.41
42001M5.51
51998M2.7
DstG
11991-139G2
21982-114G2
31975-97G2
42003-87G2
51960-76G2
*since 1994

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