Viewing archive of Friday, 3 January 2025 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCMX
190 171 -1C1.97X1.21632

Sunspot regions

Region 13935

Number of
sunspots
Size Class Magn. Class Spot Location
1 60 10 HSX S18W91
HMIIF
HMIBC

Region 13938

Number of
sunspots
Size Class Magn. Class Spot Location
3 -10 50 -30 HAX N16W68
HMIIF
HMIBC

Region 13939

Number of
sunspots
Size Class Magn. Class Spot Location
8 -2 120 -10 CSO S16W47
HMIIF
HMIBC

Region 13941

Number of
sunspots
Size Class Magn. Class Spot Location
6 -1 80 CSO S04W40
HMIIF
HMIBC

Region 13943

Number of
sunspots
Size Class Magn. Class Spot Location
13 6 130 DAO S14E22
HMIIF
HMIBC

Region 13944

Number of
sunspots
Size Class Magn. Class Spot Location
14 2 200 -20 DAO S13W08
HMIIF
HMIBC

Region 13945

Number of
sunspots
Size Class Magn. Class Spot Location
15 3 350 40 DKI S10E33
HMIIF
HMIBC

Region 13946

Number of
sunspots
Size Class Magn. Class Spot Location
4 -2 120 -40 DAO S10W69
HMIIF
HMIBC

Region 13947

Number of
sunspots
Size Class Magn. Class Spot Location
8 4 240 140 DAC N09E55
HMIIF
HMIBC

Solar flares on this day

C3.5 C4.9 X1.2 C5.1 C9.7 M2.3 X1.1 M1.9 M5.8

Region 13948

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 10 BXO N15E31
HMIIF
HMIBC

Region 13949

Number of
sunspots
Size Class Magn. Class Spot Location
6 10 BXO S09W24
HMIIF
HMIBC

All times in UTC

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Space weather facts

Last X-flare2025/06/19X1.9
Last M-flare2025/10/03M1.2
Last geomagnetic storm2025/10/03Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
September 2025129.8 -3.7
October 2025140.1 +10.3
Last 30 days131.3 -1.2

This day in history*

Solar flares
12012M3.35
22024M1.2
31999C9.19
42024C8.0
52023C6.6
DstG
12024-153G3
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*since 1994

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