Weather Forecaster's Air Pressure-Measuring Tool
This page is the CodyCross answer for the clue below from Daily Routines, Group 1851, Puzzle 3 (Check the Mail).
Question is: Weather Forecaster's Air Pressure-Measuring Tool
and the answer is: BAROMETER
Word Meaning:
BAROMETER — An instrument for measuring atmospheric pressure.
Definitions from Wiktionary.