| 哈密近54年的四季变化 |
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| 引用本文： | 李如琦,纪筱健.哈密近54年的四季变化[J].新疆气象,2006,29(6):4-6. |
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| 作者姓名： | 李如琦 纪筱健 |
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| 作者单位： | 新疆气象台 新疆乌鲁木齐830002(李如琦)，巴里坤县气象局 新疆巴里坤839200(纪筱健) |
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| 摘 要： | 采用哈密1951—2004年逐日平均气温资料,对近54年来哈密四季开始时间和季节跨度的年际、年代际变化、气候趋势和周期特征进行了分析。结果表明:哈密冬、夏季比春、秋季长,春、秋季有延长趋势,冬季逐渐缩短,夏季变化不大,但整体前移。
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| 关 键 词： | 四季 开始期 季节跨度 小波分析 |
| 文章编号： | 1002-0799（2006）06-0004-02 |
| 收稿时间： | 2006-01-06 |
| 修稿时间： | 2006年1月6日 |
An Analysis on Seasons Change Features During 54 Years in Hami |
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| LI Ru-qi,JI Xiao-jian.An Analysis on Seasons Change Features During 54 Years in Hami[J].Bimonthly of Xinjiang Meteorology,2006,29(6):4-6. |
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| Authors: | LI Ru-qi JI Xiao-jian |
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| Institution: | 1 Xinjiang Meteorological Observatory, Urimuqi 830002,China; 2 Balikun Meteorological Bureau, Balikun 839200,China |
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| Abstract: | Using the temperature data during 1951-2004 from Hami observational stations, the climatic characteristics of the beginning of seasons and seasonal time span is analyzed. Result indicate that the time span of winter and summer in Hami are longer than that of spring and autumn.The time span were prolong in spring and autumn, shorten in winter, while not too much change but ahead of time in summer. |
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| Keywords: | four seasons beginning of season seasonal time span wavelet analysis |
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