Solar-geophysical data number 525, May 1988. Part 1: (Prompt reports). Data from April 1983, March 1988 and late data

A detailed index is presented for 1987 and 1988 solar geophysical data. Data for April 1988 includes: IUWDS alert periods (advance and world wide), solar activity indices, solar flares, solar radio emission and Stanford mean solar magnetic field. Data for March 1988 includes: Solar active regions, sudden ionospheric disturbances, solar radio spectral observations, cosmic ray measurements by neutron monitors, geomagnetic indices, and radio propagation indices. Late data includes: Pioneer 12 solar wind for February 1984 and Calcium plage data for December 1987.