Viewing archive of Wednesday, 4 November 1998 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot numberNew regionsBackground fluxMaximum fluxC
124 432 1B4.8C5.2111

Sunspot regions

Region 8369

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX N17W66

Region 8373

Number of
sunspots
Size Class Magn. Class Spot Location
3 1 20 10 BXO S25W05

Region 8375

Number of
sunspots
Size Class Magn. Class Spot Location
22 4 300 20 CHO N18E07

Solar flares on this day

B9.4 C5.2 C1.6 C1.7 C5.0 C2.4 C1.6 C2.4

Region 8377

Number of
sunspots
Size Class Magn. Class Spot Location
4 2 120 80 CAO N22E63

Region 8378

Number of
sunspots
Size Class Magn. Class Spot Location
1 90 HSX N17E76

Solar flares on this day

B8.4

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Last X-flare:2017/09/10X8.2
Last M-flare:2020/05/29M1.1
Last geomagnetic storm:2020/04/20Kp5 (G1)
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Current stretch spotless days:31

This day in history*

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12003M9.3
22002M2.4
32013M1.0
42004C6.5
52003C6.2
ApG
1199530G1
2199429G1
3200320G1
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*since 1994

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