Abstract:To better study on the nonlinear characteristics of precipitation time series, using 0-1 test method to identify precipitation time series characteristics of chaos of the 30 meteorological stations in Heilongjiang Province from 1958 to 2011. Three different time scale are month, season and half year, And the Beilin Station, Mohe Station and Mudanjiang Station have the smallest values, which indicates that all the stations exist chaotic characteristics within the scope of the province, the chaos characteristics of month series and half year series are stronger, and season series is smaller. To study the province within the scope of precipitation spatial distribution chaos characteristics, Kriging values for the K of each station were interpolated. The results show different time scales, the precipitation series all produced chaotic characteristics, which are consistent with climate types,topography features, human activities.