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INDEX MARTONNE [1 record]

Record 1 2011-01-24

English

Subject field(s)
  • Climatology
  • Soil Science
CONT

Another approach analyses the temperature and precipitation ratios of individual months. The monthly indices, including mean monthly precipitation (Pm) and temperature (Tm), are then summarized into an annual figure. Thus, de Martonne’s index becomes the total of twelve monthly indices, each of which is calculated as 12Pm/(Tm + 10).

CONT

We can take indices of Martonne for the comparison in Fig. 2. Japan has her hot summer with a lot of rain and moisture. We, human beings suffer but every plant grows very well.

Key term(s)
  • Martonne index of aridity
  • Martonne’s index of aridity
  • de Martonne index
  • de Martonne index of aridity
  • Martonne’s index

French

Domaine(s)
  • Climatologie
  • Science du sol
DEF

Indice climatique [...] combinant de façon empirique les caractères thermiques et pluviométriques.

CONT

L'indice d'aridité de De Martonne permet de classer les climats dans différentes catégories : aride (0<I<5); semi-aride (5<I<20); semi-humide (20<I<30); humide (30<I<55); avec 1 = P / (T+10), où P représente les précipitations annuelles moyennes (en mm) et T la température moyenne annuelle (en °C).

OBS

indice climatique : Combinaison d'éléments météorologiques destinée à caractériser l'état actuel ou habituel de l'atmosphère en vue d'une classification des climats ou d'une application particulière.

Spanish

Campo(s) temático(s)
  • Climatología
  • Ciencia del suelo
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