We consider here equal time point to point spatial correlation functio
ns of hadronic currents at finite temperature, with respect to a struc
ture of the QCD vacuum in terms of quark antiquark condensates. Using
the temperature dependence of quark condensates from chiral perturbati
on theory for low temperatures and from results of lattice QCD simulat
ions at temperatures near the critical temperature, we calculate the c
orrelation functions in a hot medium. This analysis at finite temperat
ure would be of relevance to the study of Quark Gluon Plasma (QGP).