Viewing archive of Friday, 25 May 2001 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
146 -250B6.57C7.495

Sunspot regions

Region 9461

Number of
sunspots
Size Class Magn. Class Spot Location
4 -1 40 CAO N22W45

Region 9462

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 70 -10 HSX N18W16

Region 9463

Number of
sunspots
Size Class Magn. Class Spot Location
25 -8 670 -50 FKI N07W09

Solar flares on this day

C5.82

Region 9464

Number of
sunspots
Size Class Magn. Class Spot Location
4 1 20 10 BXO S09W02

Region 9465

Number of
sunspots
Size Class Magn. Class Spot Location
6 1 20 10 BXO S11E10

Region 9466

Number of
sunspots
Size Class Magn. Class Spot Location
7 60 40 DAO S05W02

Region 9467

Number of
sunspots
Size Class Magn. Class Spot Location
1 80 HSX S08E15

Region 9468

Number of
sunspots
Size Class Magn. Class Spot Location
20 10 150 DAI N05E25

Solar flares on this day

C1.76 C7.48 C4.09

Region 9471

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 10 10 BXO S13W16

Region 9472

Number of
sunspots
Size Class Magn. Class Spot Location
1 40 -10 HSX N12E47

All times in UTC

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Last X-flare2026/03/30X1.5
Last M-flare2026/04/09M1.0
Last geomagnetic storm2026/04/03Kp7- (G3)
Spotless days
Last 365 days3 days
20263 days (3%)
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Monthly mean Sunspot Number
March 202685.9 +7.7
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Last 30 days102.4 +48.5

This day in history*

Solar flares
12001X3.14
22002X1.17
32023M2.83
42002M2.34
52000M1.23
DstG
11990-281G4
21982-137G3
31957-124G3
41959-122G4
51960-81G3
*since 1994

Aurora on this day in history

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