Iftimegoesbackformorethan100years,basicallytherewillalwaysbesuchatrend.Forexample,around1950,thesunspotswerenotfrequentatall,Henanencounteredflood.Even30yearsago,itwasasilentyearforthesun,butHenanencountereddrought.Onthecontrary,whenthesunentersintoactiveperiod,thoughthesunspotsexplodes,solarflareincreasesandsolarstormstrengthens,naturaldisastersdecreases.
Sunisthemainpowerofatmosphereandoceanchanges.Itcreatesseasonwind,equatorialwind,oceancurrent,evenElNinoandLaNinaphenomenons.Buthowdothesolaractivitiesaffecttheearth?Humanbeingsstillknowlittleatpresentaboutthephysicalmechanisminsidethem.Peoplestilldon'tknowwhetherthisisjustthesimpleconincidenceorthelawsbehindit.Untilnow,thesunisduringthebeginningpointof11yearsperiod.Inthefollowingseveralyears,therewillbemoreandmoresunspots.
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