High Temperature Analysis and Warning in Nanxiong City during 1981-2017

• 作者: Huang Shunbang Wen Simei Zhu Zhen
• 来源期刊: 气象与环境研究:英文版
• 学科: 地球科学
• 关键词: DAYS of HIGH TEMPERATURE EXTREMELY highest TEMPERATURE MONTHLY change Grade of HIGH TEMPERATURE HIGH TEMPERATURE WARNING
• 年，卷（期）: 2019,（2）
• 页码范围: 61-63
• 页数: 3页
• 分类号: P457.3

摘要

Based on days of high temperature and extremely highest temperature data in Nanxiong City during 1981-2017,combining the Provisions on the Issuance of Early Warning Signals for Sudden Meteorological Disasters in Guangdong Province,days of high temperature,extreme temperature,characteristic of high temperature warning level in Nanxiong City in past 37 years were analyzed. The results showed that annual average days of high temperature in Nanxiong City was 31. 1 d,and annual average extremely highest temperature was 38. 0 ℃,while annual extremely highest temperature was 40. 4 ℃. High temperature occurred during May-September,and its main occurrence period was from July to August,accounting for 78%. Yellow high temperature weather was the most,followed by orange high temperature weather,and red high temperature weather was the least. High temperature warning concentrated during May-September,and orange and red warning mainly occurred in July-August. In the 21st century,high temperature warning at serious grade accounted for more than 70% of total disaster times.