Viewing archive of Thursday, 25 June 1998 - Sunspot regions

It appears that the image of the visible solar disk for this day in history is missing.
Sunspot number New regionsBackground fluxMaximum fluxC
84 201 -1B3.43C8.516

Sunspot regions

Region 8243

Number of
sunspots
Size Class Magn. Class Spot Location
2 -9 150 -60 CSO N17W80

Region 8249

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 50 -20 HSX S28W41

Region 8253

Number of
sunspots
Size Class Magn. Class Spot Location
9 6 240 150 DAO N18E54

Solar flares on this day

C1.47 C8.51

Region 8254

Number of
sunspots
Size Class Magn. Class Spot Location
1 0 AXX N22W54

Region 8255

Number of
sunspots
Size Class Magn. Class Spot Location
1 0 AXX S22E64

All times in UTC

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Last X-flare2026/02/04X4.3
Last M-flare2026/02/04M1.1
Last geomagnetic storm2026/01/28Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2025124 +32.2
February 2026133 +9
Last 30 days120.6 +10.9

This day in history*

Solar flares
12026X4.3
22014M7.48
32014M5.51
42026M4.9
52025M4.7
DstG
11983-172G4
21961-157G3
31992-101G1
41984-87G2
51957-86G1
*since 1994

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