This is the 11284th most frequent Russian word.
декадных
"Декадных" relates to "ten-day periods" or "pertaining to a decade."
Here, 'декадных' is used as an adjective to describe changes occurring over a decade, related to the word 'декада', meaning 'decade'.
В отчёте представлены данные о декадных изменениях температуры.
The report presents data on decadal temperature changes.
In this sentence, 'декадных' refers to graphs representing data analyzed over decades, emphasizing a long-term perspective.
Мы подготовили декадные графики роста растений.
We prepared decadal graphs of plant growth.
The adjective 'декадных' in this case illustrates transformations or dynamics observed or projected over long time spans, specifically decades.