安徽农业科学
安徽農業科學
안휘농업과학
JOURNAL OF ANHUI AGRICULTURAL SCIENCES
2009年
22期
10569-10572
,共4页
张洪英%张勇%李君%韩国泳
張洪英%張勇%李君%韓國泳
장홍영%장용%리군%한국영
新旧站%气象要素%差异分析
新舊站%氣象要素%差異分析
신구참%기상요소%차이분석
The new and the old site%Meteorological elements%Variance analysis
对淄博市2008年7月、10月和2009年1月3个月的新旧站地面对比观测资料进行分析.结果发现:在温、压、湿要素的对比观测中,气温和气压新站均较旧站偏低. 其中,极端最高气温新旧站出现日期均一致;极端最低气温出现日期不完全一致;平均本站气压新旧站日变化趋势较一致.相对湿度新站较旧站略偏高;在风向风速的频率对比观测中,两站最多风向及频率不一致,3个月中风速新站均较旧站偏大,最大风速频率不一致.气象要素产生差异的原因主要是由两站方位和周围环境不同造成的.
對淄博市2008年7月、10月和2009年1月3箇月的新舊站地麵對比觀測資料進行分析.結果髮現:在溫、壓、濕要素的對比觀測中,氣溫和氣壓新站均較舊站偏低. 其中,極耑最高氣溫新舊站齣現日期均一緻;極耑最低氣溫齣現日期不完全一緻;平均本站氣壓新舊站日變化趨勢較一緻.相對濕度新站較舊站略偏高;在風嚮風速的頻率對比觀測中,兩站最多風嚮及頻率不一緻,3箇月中風速新站均較舊站偏大,最大風速頻率不一緻.氣象要素產生差異的原因主要是由兩站方位和週圍環境不同造成的.
대치박시2008년7월、10월화2009년1월3개월적신구참지면대비관측자료진행분석.결과발현:재온、압、습요소적대비관측중,기온화기압신참균교구참편저. 기중,겁단최고기온신구참출현일기균일치;겁단최저기온출현일기불완전일치;평균본참기압신구참일변화추세교일치.상대습도신참교구참략편고;재풍향풍속적빈솔대비관측중,량참최다풍향급빈솔불일치,3개월중풍속신참균교구참편대,최대풍속빈솔불일치.기상요소산생차이적원인주요시유량참방위화주위배경불동조성적.
Comparative observational data of the old and the new ground-based weather stations in July,October 2008 and January 2009 was analyzed. The results showed that in the comparative observation of temperature,pressure and humidity,the temperature and the pressure of the new station are lower than that of the old one. Among them, the date of the extreme maximum temperature was the same between the new station and the old one. The dates of the extreme minimum temperature are inconsistent between the two. The change trends of the average pressure in each station are more consistent. Relative humidity of the new station is slightly higher than that of the old station. In the comparative observation of the frequency of wind direction and wind speed, the most wind direction and frequency are different in two stations. In these three months the wind speed of the new station is faster than that of the old one. The maximum wind speed frequency is inconsistent. The main reasons for the differences about meteorological elements are the differences of location and surrounding environment of two different stations.