中国地面基本气象观测数据

中国地面基本气象观测逐三小时数据，包括气温、气压、湿度、风、降水等要素。其中统计值为前一小时统计量，降水量为三小时累计降水量，滞后2天，每日滚动更新。

3-hourly basic surface meteorological observation data from China, covering meteorological elements including air temperature, atmospheric pressure, humidity, wind conditions, precipitation and others. The statistical values are calculated based on observations from the preceding hour, while the precipitation data refers to 3-hour cumulative precipitation. This dataset has a 2-day release lag and is updated daily on a rolling basis.

搜集汇总

背景与挑战

背景概述

该数据集是中国地面基本气象观测的逐三小时数据，涵盖气温、气压、湿度、风、降水等关键气象要素。其特点在于统计值有特定规则：气温等要素为前一小时统计量，降水量为三小时累计值，数据滞后2天并每日滚动更新，适用于实时气象分析和监测。