【摘 要】
：
利用大理洱海东岸的挖色凤尾箐气象站采集的两年多气象数据,运用统计方法对相对湿度、露点概率、降雨量、气压、温度和风速风向进行了分析.统计分析表明,该地区(2016.08～2018.
【机 构】
：
中国科学院云南天文台,云南 昆明,650216大理大学,云南 大理,671003;中国科学院云南天文台,云南 昆明 650216;中国科学院大学,北京 100049;
论文部分内容阅读
利用大理洱海东岸的挖色凤尾箐气象站采集的两年多气象数据,运用统计方法对相对湿度、露点概率、降雨量、气压、温度和风速风向进行了分析.统计分析表明,该地区(2016.08～2018.09)气象条件具有明显的季节性规律:在每年11月至次年4月,相对湿度较小,结露概率较低,降雨量少,气压和气温波动小,风速小且风向稳定,较适合开展连续的夜天文光学观测;在每年5月～10月,湿度偏大,结露概率较高,气压波动较大,在这一时期开展夜间天文光学观测需要注意避开这些不利的气象因素.
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