对纬度和时间,位势高度与低压系统在北美大陆吗?- 江南体育网页版- - - - -地球科学堆江南电子竞技平台栈交换 最近30从www.hoelymoley.com 2023 - 07 - 10 - t21:22:42z //www.hoelymoley.com/feeds/question/9113 https://creativecommons.org/licenses/by-sa/4.0/rdf //www.hoelymoley.com/q/9113 2 对纬度和时间,位势高度与低压系统在北美大陆吗? spillthrill //www.hoelymoley.com/users/6816 2016 - 11 - 16 - t02:18:34z 2016 - 11 - 23 - t05:44:53z < p >我看报纸< a href = " http://ams.confex.com/ams/pdfpapers/47601.pdf " rel = " nofollow noreferrer " > 2001年9月24日的华盛顿特区龙卷风:海环境和雷达视角< / >这篇文章:< / p > < blockquote > < p > 1200 UTC时间2001年9月24日,500 hPa深(560 [gpdm])截止温带低(中间纬度气旋切断从射流)位于威斯康辛州的中央核心温度-20 c。”().

Is 560 dm deep for that part of the country and that time of year?

I have revised the question based on suggestions fomr the comments.

 //www.hoelymoley.com/questions/9113/-/9174 # 9174 2 回答JeopardyTempest纬度和时间的一年,什么位势高度与低压系统在北美大陆吗? JeopardyTempest //www.hoelymoley.com/users/6298 2016 - 11 - 22 - t16:10:11z 2016 - 11 - 22 - t16:10:11z < p >好问题!< br >首先,让我们看看典型的数据:这里是1981 - 2010 < a href = " http://www.esrl.noaa.gov/psd/data/gridded/data.ncep.reanalysis.derived.pressure.html " rel = " nofollow noreferrer " >再分析< / >平均值和标准偏差:< / p > < p > < a href = " https://i.stack.imgur.com/fW8cf.png " rel = " nofollow noreferrer " > < img src = " https://i.stack.imgur.com/fW8cf.png " alt = "在这里输入图像描述" > < / > < a href = " https://i.stack.imgur.com/TkgyE.png " rel = " nofollow noreferrer " > < img src = " https://i.stack.imgur.com/TkgyE.png " alt = "在这里输入图像描述" > < / > < / p > < p >所以看起来像的意思是500年9月,威斯康辛州高度范围从约571 - 580 Dm,标准差是36-42 Dm。这些都意味着压力,不是低点或高点,所以已经不遥远你的低。如果(< a href = " http://www.sjsu.edu/faculty/watkins/normalvariation.htm " rel = " nofollow noreferrer " >大如果< / >)气象统计数据是正态分布,使用这个< a href = " http://onlinestatbook.com/2/calculators/normal_dist.html " rel = " nofollow noreferrer " >计算器< / >,这将表明560 Dm高度大约29 th-40th百分位,根据位置。比平常稍低,但显然相当典型。< / p > < p >,此外,回顾了< a href = " http://weather.uwyo.edu/upperair/uamap.html " rel = " nofollow noreferrer " >怀俄明大学< / >,我能够很快临到:< / p > < p > < a href = " https://i.stack.imgur.com/ehqkf.gif " rel = " nofollow noreferrer " > < img src = " https://i.stack.imgur.com/ehqkf.gif " alt = "在这里输入图像描述" > < / > < / p > < p > 554或555 Dm低。如果你想寻找更多的图片(甚至你阅读有关的事件),你也可以在影片目录中寻找感兴趣的日期在爱荷华州的< a href = " http://mtarchive.geol.iastate.edu/ " rel = " nofollow noreferrer " > MTArchive < / >。< / p > < p >但似乎560 Dm将是一个相当典型的高/低槽在初秋。有些人可能仍然称之为深(Dm的轮廓图从9月30日将公平),但也没什么异常。< / p >
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