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Sunspots and Cycle 24
Graphics showing sunspot counts, solar cycles and current solar cycle activity. Sunspots have been tracked since the early 1600s. We are in cycle 24. It is experiencing an exceptionally weak solar maximum in 2013.
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:: Sun Images ::
:: Recalibrated Sunspot Record - July 2015 ::
:: Pre-2015 Sunspot Counts ::
Wiki_meteor_storm_leonids.png
Sunspots_NOAA_Cycle22-23Double.PNG
Sunspots_NOAA_Cycle22-23DoubleV2.PNG
QuebecY1989_Burnt_Transormer.PNG
QuebecY1989_Burnt_TransormerB.PNG
QuebecY1989_Burnt_TransormerC.PNG
Wiki_Camelopardalis.png
PlanetaryIndexY2000-Y2011Nov.JPG
HighEnergyIrradience1700-2000.JPG
SolarConstant1700-2000.JPG
SolarMagIndexY1991-Y2008Sep.JPG
SolarMagIndexY1991-Y2008SepSMALL.JPG
SolarVariabilityY1975-Y2006.JPG
GrandMinima_27_Dates.JPG
Svalgaard_Maunder_Reasons.PNG
SolarMagneticFieldY1998-Y2011.JPG
Sunspots_MagStrengthY1998-Y2010.PNG
Sunspots_Leif_UmbralMagStrengthY1998_Y2014Dec_800px.PNG
Sunspots_Leif_Umbral_Mag_StrengthY1998_Y2014Jul.PNG
Sunspots_Leif_Umbral_Mag_StrengthY1998_Y2014Jul_300p.PNG
Sunspots_Leif_UmbralMagY1998_Y2013May.PNG
Sunspots_Leif_UmbralMagY1998_Y2013Dec.PNG
Sunspots_Leif_UmbralMagStrengthY1998_Y2013Dec.PNG
Sunspots_Usoskin_Holocene_Reconstruction.PNG
Sunspots_Usoskin_Holocene_Reconstruction.PNG
Helioviewer_Tips.PNG
500YearSolarForecast.PNG
Planet_Electromagetice_Sun_Influence.png
Planet_Gravitational_Sun_Influence.png
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