Features No. 1 on the Beaufort Scale
This page is the CodyCross answer for the clue below from Concert Hall, Group 598, Puzzle 3 (Leonard Bernstein).
Question is: Features No. 1 on the Beaufort Scale
and the answer is: LIGHTAIR
Word Meaning:
LIGHT AIR — (meteorology, nautical) A light wind with wind speed between 0.3 and 1.5 m/s; a Force 1 wind strength on the Beaufort scale.
Definitions from Wiktionary.