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近42年農(nóng)安縣氣溫變化特征分析

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摘要 選取農(nóng)安縣1980—2021年的氣溫資料,運用趨勢分析法、距平分析、Mann-Kendall 突變檢驗、R/S分析等方法,分析了氣溫的年際變化特征、季節(jié)變化特征、年代際變化特征、突變特征,并探討了氣溫變化原因和未來氣溫變化趨勢。

關(guān)鍵詞 農(nóng)安縣;氣溫變化特征;趨勢

中圖分類號:P467 文獻(xiàn)標(biāo)識碼:B 文章編號:2095–3305(2023)05–0052-03

Analysis of Temperature Change Characteristics in Nong’an County in Recent 42 Years

Lyu Shan-shan (Nong’an County Meteorological Bureau, Nong’an, Jilin 130200)

Abstract Based on the temperature data of Nong’an County from 1980 to 2021, the characteristics of interannual change, seasonal change, interdecadal change and abrupt change of temperature are analyzed by means of trend analysis, anomaly analysis, Mann-Kendall mutation test and R/S analysis, and the causes of temperature change and the trend of future temperature change are discussed.

Key words Nong’an County; Temper-ature variation characteristics; Trend

全球氣候變暖主要是由于人類的各種活動導(dǎo)致以CO2為主的溫室氣體增多、溫度上升的現(xiàn)象[1]。(剩余5935字)

目錄
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