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yes there are some of them like all that already mentioned above, but as we are already know, interpolation is a form of unsampled/unknown value prediction technique, so either it is deterministic or stochastic/statistical assumption, it is hard to make a judgment which method is the best, because the phenomenon itself usually complex (interdependent each other, sometimes in unknown way), So my advice is, you better trying out some of interpolation method and compare the results with your known value samples, and conclude which is the best among them, your result usually couldnt be applied to other sites because the complexity of natural phenomenas