沙漠与绿洲气象
沙漠與綠洲氣象
사막여록주기상
DESERT AND OASIS METEOROLOGY
2014年
5期
58-62
,共5页
迁站%要素影响%热岛强度
遷站%要素影響%熱島彊度
천참%요소영향%열도강도
station change%elements influence%heat island intensity
选取昌吉站旧址1981-2013年(其中1981-2008年为迁站前昌吉站资料,2009-2013年为旧址作为区域站Y5522所采集资料)、新址2009-2013年资料进行对比分析,并对新旧站址资料进行T检验,结果表明:迁站前后,新址与旧址气温、相对湿度、风速变化趋势基本一致,但变化幅度新址较旧址略大。两站气温差冬季变化最为明显,夏季变化最小;平均相对湿度新址较旧址偏高,各季差值在冬季最小;平均风速较旧址偏大0.9 m/s,最多风向新址为西风及西南风,旧址为西风;从年平均值的连续性看,年平均气温、年平均最低气温、年平均相对湿度连续性较差,年平均最高气温与年平均风速连续性相对较好。
選取昌吉站舊阯1981-2013年(其中1981-2008年為遷站前昌吉站資料,2009-2013年為舊阯作為區域站Y5522所採集資料)、新阯2009-2013年資料進行對比分析,併對新舊站阯資料進行T檢驗,結果錶明:遷站前後,新阯與舊阯氣溫、相對濕度、風速變化趨勢基本一緻,但變化幅度新阯較舊阯略大。兩站氣溫差鼕季變化最為明顯,夏季變化最小;平均相對濕度新阯較舊阯偏高,各季差值在鼕季最小;平均風速較舊阯偏大0.9 m/s,最多風嚮新阯為西風及西南風,舊阯為西風;從年平均值的連續性看,年平均氣溫、年平均最低氣溫、年平均相對濕度連續性較差,年平均最高氣溫與年平均風速連續性相對較好。
선취창길참구지1981-2013년(기중1981-2008년위천참전창길참자료,2009-2013년위구지작위구역참Y5522소채집자료)、신지2009-2013년자료진행대비분석,병대신구참지자료진행T검험,결과표명:천참전후,신지여구지기온、상대습도、풍속변화추세기본일치,단변화폭도신지교구지략대。량참기온차동계변화최위명현,하계변화최소;평균상대습도신지교구지편고,각계차치재동계최소;평균풍속교구지편대0.9 m/s,최다풍향신지위서풍급서남풍,구지위서풍;종년평균치적련속성간,년평균기온、년평균최저기온、년평균상대습도련속성교차,년평균최고기온여년평균풍속련속성상대교호。
Based on the observation data from the old station druing 1971-2009 and the new station during 2009-2013, some meteorological elements were compared and a T test was applied. The results showed as follows. The annual maximum temperature and annual mean wind speed before and after Changji station moving can be used continuously, while the annual mean temperature, annual minimum temperature and annual mean relative humidity were discontinuous under the significance level of 0.05. The two sites air temperature differences are most obvious in winter and are minimum in summer. The mean relative humidity is higher at the new station, and the seasonal difference is the smallest in winter. At the new station the mean wind speed is 0.9 m/s larger than that in the old station, and the dominant wind direction is west and southwest while west at the old station; the continuity of the annual mean temperature, annual mean minimum temperature, and annual mean relative humidity is poor, while the annual mean maximum temperature and annual mean wind speed are better. The intensity index of urban heat island effect is different in different season, and it is the most remarkable in winter.