摘要
利用哈尔滨地面气象观测数据,对1961-2010年哈尔滨雾霾天气候特征进行分析,得出:1961-2010年,哈尔滨的雾霾天经历了一个减少-增多-减少的过程;哈尔滨市雾霾天气出现较频繁,有四到五成的日子会有雾霾天气出现,雾霾天以烟幕和轻雾天为主;雾霾天冬季出现最多,其次秋季,春、夏季较少;雾生多在凌晨3-6时,消多在清晨5-9时;持续时间多<4 h(占有记录的雾持续时间81%)。
Analyze the climate characteristics of haze days in Harbin from 1961 to 2010 with the ground meteo-rological observation data. It shows that, haze days in Harbin experienced a decrease -increase -decrease pro-cess; the haze weather appear more frequently, the days can account for 40-50% ,and it is almost haze of smoke and mist. The haze days appear most in winter, then autumn, spring and summer is least; the fog often generate during 3-6 a.m. and eliminate during 5-9 a.m.; the duration usually more than 4 h （account for 81% of all the records）.
出处
《黑龙江气象》
2014年第2期7-9,共3页
Heilongjiang Meteorology
关键词
哈尔滨
雾霾天
气候
特征
harbin
haze days
climate
characteristics
