This is the 14808th most frequent Russian word.
плюсовые
"Плюсовые" means "positive" or "above zero" (often referring to temperatures).
Here, 'плюсовая' is used as an adjective to describe the temperature being above zero, indicating a positive value.
Температура на улице сейчас плюсовая.
The outdoor temperature is above zero now.
In this sentence, 'плюсовые' acts as an adjective modifying 'температуры', meaning temperatures above zero which are required for specific tasks.
Для этих работ нужны плюсовые температуры.
Positive temperatures are needed for this work.
'Плюсовые' here abstractly refers to positive or advantageous qualities, contrasting with negative aspects.