Viewing archive of Tuesday, 19 June 2012 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
64 -21 1B4.57C1.933

Sunspot regions

Region 11504

Number of
sunspots
Size Class Magn. Class Spot Location
7 -3 690 -50 EKC S17W52

Solar flares on this day

C1.92 C1.78 C1.48

Region 11505

Number of
sunspots
Size Class Magn. Class Spot Location
1 -4 10 -20 AXX S13W52

Region 11506

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 CRO N13W41

Region 11507

Number of
sunspots
Size Class Magn. Class Spot Location
5 -5 80 -50 CSO S25W77

Region 11508

Number of
sunspots
Size Class Magn. Class Spot Location
1 -4 30 -30 HRX S28W70

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%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
March 202685.9 +7.7
April 2026114.3 +28.4
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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