Mac users interested in Barometer app generally download:
WeatherMan is a utility that gives you access to the latest weather reports for the areas of your interest. This program is very simple to handle, provides you with comprehensive reports, and uses minimum CPU resources while running in your Menu Bar.
Additional suggestions for Barometer app by our robot:
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Showing results for "barometer" as the word app is considered too common
Collects weather data and uploads it to your favourite weather service.
Rainfall and Barometer. UnderTheWX supports...rainfalls, and a barometer
Development Examples Vol.4 is a Objective-C learning pack.
"Barcode Scanning", "Barometer", "Bluetooth", "Custom
LWC Storm Monitor - A monitoring tool that generates alerts using Growl or email.