india rainfall nwi 1987 2006

Learning From The Monsoon

Guest Post by Willis Eschenbach Inspired by a claim made on WUWT that A new study led by Professor K.M. Hiremath of the Indian Institute of Astrophysics shows the strong, possibly causative correlation between variations in solar activity (red curve) and in monsoon rainfall (blue curve) in Figure 1. I decided to see what I…

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birkel;and_currents_sun

Observing the Birkeland currents borne of the solar wind

  When the supersonic solar wind hits the Earth’s magnetic field, a powerful electrical connection occurs with Earth’s field, generating millions of amperes of current that drive the dazzling auroras. These so-called Birkeland currents connect the ionosphere to the magnetosphere and channel solar wind energy to Earth’s uppermost atmosphere. Solar storms release torrential blasts of solar…

Revising the Sunspot Number

“AZleader” writes at “Inform the pundits”. Austin, August 16, 2014 – A rare spotless day on the sun on July 17-18, 2014 triggered public speculation that an already stunted Cycle 24 was nearly over. Such is not the case. Defying the odds for so late in a sunspot cycle, another solar sunspot maximum was set…