1991-2020年中国地面气候标准值数据集

1991-2020年中国地面气候值数据集。包含气温、降水、气压、风、湿度、云、天气现象、能见度、蒸发、积雪、地温、冻土、日照等多个气象变量的平均值、极值和各类事件（如≤18℃日数等）发生频数，气候值站数增加到2438个站点（包括7个中国台湾站的气温、降水和风气候值或临时气候值）。

China Surface Climatological Dataset 1991–2020. This dataset encompasses multiple meteorological variables, namely air temperature, precipitation, atmospheric pressure, wind, humidity, cloud cover, weather phenomena, visibility, evaporation, snow cover, soil temperature, frozen soil, and sunshine duration, and provides their mean values, extreme values, as well as the occurrence frequencies of various events (e.g., the number of days with daily mean temperature ≤ 18 °C). The total number of climatological stations included in this dataset has risen to 2438, which includes 7 stations in Taiwan, China that provide climatological or interim climatological values for air temperature, precipitation and wind.

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背景概述

该数据集包含1991至2020年间中国地面气候的标准值数据，适用于分析中国长期气候特征。