Forecast Method of Ozone Concentration in Yulin City Based on Meteorological Conditions
刊名 Meteorological and Environmental Research
作者 Lidong MA*, Jiankang ZHANG, Yanmei QU
作者单位 Yulin Meteorological Bureau, Yulin 719000, China
DOI 10.19547/j.issn2152-3940.2024.03.003
年份 2024
刊期 3
页码 16-20
关键词 Ozone; Weather situation; Meteorological factor; Statistical forecast
摘要 Based on the monitoring data of ozone (O3) concentration, conventional meteorological data and reanalysis products in Yulin City from 2018 to 2019, the weather situation of O3 pollution was classified through case analysis and mathematical statistics. At 500 hPa, the weather situation was divided into continental high pressure type, subtropical high type and mixed type. At 850 hPa, it was divided into southwest air flow type, east air flow type and south air flow type. The correlation between meteorological element and O3 concentration were analyzed, and factors with good correlation such as temperature, air pressure and wind speed were selected to establish regression equations. The fitting effect was good, and O3 concentration could be objectively predicted.