Computer maps of the association between annual precipitation and the solar cycle illustrate strong regional response, supporting the notion of rhythmic changes in circulation concomitant with the elevenyear sun cycle. The strength and sign of correlation coefficients between annual precipitation and sunspot frequency indicate that the solar-terrestrial relationship may be a function of geographical location and solar amplitude.
The Professional Geographer
Volume 31, 1979 - Issue 1
![Sample our Economics, Finance,Business & Industry journals, sign in here to start your access, latest two full volumes FREE to you for 14 days]({"type":"image" , "src" : "/sda/5931/TOC-Subject-Sample-2021-Economics-Finance-Business-Industry.jpg"})