2020年曲阜市气候概况及其影响评价

Climate Profile of Qufu City in 2020 and Its Impact Assessment

利用2020年曲阜国家气象观测站气象资料,分析了曲阜市气候特征并评价其影响。结果表明:2020年全市平均气温偏高,与常年相比呈上升趋势;降水偏多,暴雨日数为7 d,较常年偏多2.4 d,主汛期(7—8月)降雨多且强度大;日照偏多。2020年异常天气频发,灾害时有发生,给农业生产和人民生活造成一定程度的影响,共发生自然灾害5次,其中暴雨洪涝灾害4次、雷雨大风1次。灾害影响了小麦、玉米等农作物的产量,造成了不同程度的经济损失。综合分析,2020年气象条件较常年属于正常年份,气候因素同时为农作物的生长创造了有利条件,对农业生产的影响利大于弊。

Based on the meteorological data from Qufu National Meteorological Observation Station in 2020, this paper analyzed the climate characteristics of Qufu City and evaluated its impact. The results showed that in 2020, the average temperature of the whole city was relatively high, showing an upward trend compared with the normal year;the precipitation was more, the number of rainstorm days was 7 days, which was 2.4 days more than the normal year, and the main flood season(July and August) had more rainfall and intensity;the sunshine was also more. In 2020, there were frequent abnormal weather, and the disasters occurred frequently, which affected agricultural production and people′s life to a certain extent. There were 5 natural disasters, including 4 rainstorms and floods, and 1 thunderstorm and gale. The disasters affected the yield of wheat, corn and other crops, and caused different degrees of economic losses. Comprehensive analysis showed that meteorological conditions of this year were normal compared with normal years, and climatic factors created favorable conditions for the growth of crops at the same time, which had more advantages than disadvantages in agricultural production.