Viewing archive of Wednesday, 25 August 1999 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
127 242C1.57M5.2371

Sunspot regions

Region 8668

Number of
sunspots
Size Class Magn. Class Spot Location
7 -6 170 -60 CAO N22W63

Region 8673

Number of
sunspots
Size Class Magn. Class Spot Location
14 -14 430 -110 CKO S20E18

Solar flares on this day

C4.77

Region 8674

Number of
sunspots
Size Class Magn. Class Spot Location
29 2 390 -80 FAI S25E23

Solar flares on this day

M5.23 C8.61

Region 8675

Number of
sunspots
Size Class Magn. Class Spot Location
1 40 HSX N21E75

Region 8676

Number of
sunspots
Size Class Magn. Class Spot Location
2 0 BXO N26E72

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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