不同气候态时段宁夏气温、降水变化对比分析 |
张雯, 王岱, 马阳, 崔洋, 蒯亦雄, 黄莹 |
Comparative analysis of temperature and precipitation variations in Ningxia between different climatological normal periods |
ZHANG Wen, WANG Dai, MA Yang, CUI Yang, KUAI Yixiong, HUANG Ying |
图4 宁夏新、旧气候态时段春(a、e)、夏(b、f)、秋(c、g)、冬(d、h)季极端最高气温(a、b、c、d)和极端最低气温(e、f、g、h)的频率密度直方图(虚线)和频率密度分布线(实线) |
Fig.4 The frequency density histograms (dashed line) and distribution lines (solid line) of extreme maximum temperature (a, b, c, d) and extreme minimum temperature (e, f, g, h) in spring (a, e), summer (b, f), autumn (c, g) and winter (d, h) in the new and old climatological normal periods in Ningxia |
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