<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0187-6236</journal-id>
<journal-title><![CDATA[Atmósfera]]></journal-title>
<abbrev-journal-title><![CDATA[Atmósfera]]></abbrev-journal-title>
<issn>0187-6236</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Ciencias de la Atmósfera y Cambio Climático]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0187-62362024000100003</article-id>
<article-id pub-id-type="doi">10.20937/atm.53204</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Occurrence and characteristics of snowfall on the highest mountain of Mexico (Citlaltépetl volcano) through the ground&#8217;s surface temperature]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Soto]]></surname>
<given-names><![CDATA[Víctor]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Delgado-Granados]]></surname>
<given-names><![CDATA[Hugo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Veracruzana Facultad de Economía Colegio de Geografía]]></institution>
<addr-line><![CDATA[Xalapa Veracruz]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Autónoma de México Instituto de Geofísica ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<volume>38</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-62362024000100003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-62362024000100003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-62362024000100003&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Snow has great environmental importance. Its physical properties influence the ground temperature; its long-term accumulation adds to the mass of glaciers and is also a clear indicator of climate variability. However, despite the frequency of snowfall in tropical high-mountain environments, its quantitative study is very scarce, and it is non-existent in the case of Mexico. Due to the altitude of a large part of the Mexican territory and the high ecosystem value of the snow, in this work we analyze the temporality, accumulation, and duration of the snow cover on the highest mountain in the country. The data obtained through continuous monitoring of the surface temperature of the ground allowed us to identify that snowfall occurs with greater frequency and volume during the summer and autumn months, while during the winter snowfall of less intensity occurs. The accumulation values are mostly less than 30 cm thick, and the duration of the snowpack is on average less than two weeks; however, there are episodes of greater depth and duration.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN La nieve tiene una gran importancia ambiental. Sus propiedades físicas influyen en la temperatura del suelo, su acumulación a largo plazo se suma a la masa de los glaciares y también es un claro indicador de la variabilidad climática. Sin embargo, a pesar de la frecuencia de las nevadas en ambientes tropicales de alta montaña, su estudio cuantitativo es muy escaso, y en el caso de México es inexistente. Debido a la altitud de gran parte del territorio mexicano, y al alto valor ecosistémico de la nieve, en este trabajo analizamos la temporalidad, espesor y duración de la capa de nieve en la montaña más alta del país. Los datos obtenidos a través del monitoreo continuo de la temperatura superficial del suelo permitieron identificar que las nevadas ocurren con mayor frecuencia y volumen durante los meses de verano y otoño, mientras que en el invierno se presentan nevadas de menor intensidad. Los valores de acumulación son en su mayoría de menos de 30 cm de espesor, y la duración de la capa de nieve es en promedio de menos de dos semanas; sin embargo, hay episodios de mayor profundidad y duración.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Citlaltépetl volcano]]></kwd>
<kwd lng="en"><![CDATA[ground surface temperature]]></kwd>
<kwd lng="en"><![CDATA[ground thermal oscillation]]></kwd>
<kwd lng="en"><![CDATA[snowfall]]></kwd>
<kwd lng="en"><![CDATA[snowpack thickness]]></kwd>
</kwd-group>
</article-meta>
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