It drops to 0 after sundown (7 letters) — Crossword Helper

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The Clue

It drops to 0 after sundown (7 letter answer)

The Answer

UVINDEX

Tags

after drop highest midday reading scale sundown usually uvindex

Notes

The answer UVINDEX is so rare that it appears less than once every 2500 puzzles.

Related Clues

Scale with the highest reading at midday, usually