Weather variability in Jewish autonomous region as the health risk factor of the population

The executed calculations have shown inexpediency of use of weather pathogenicity index for estimation the weather variability in conditions of monsoonal climate of the south of Far East. The analysis of con-trast weather variability in Jewish autonomous region (JAR) on the basis of variability index calculations has revealed features of its seasonal dynamics and necessity of account during the years period when high weather variability can render essential influence on development meteopathologycal reactions down to lethal outcomes.