A Twenty Year Decline in Solar Photospheric Magnetic Fields: Inner-Heliospheric Signatures and Possible Implications?

P. Janardhan, Susanta Kumar Bisoi, S. Ananthakrishnan +4

We report observations of a steady 20 year decline of solar photospheric fields at latitudes $\ge$45${}^o$ starting from $\sim$1995. This prolonged and continuing decline, combi…