Not relevant
Potentially helpful
Helpful
Very helpful, for free
Very helpful, and I would pay for it
Extended Hourly Pressure Forecast (14 days)
Extended Hourly Historical Forecast (past 10+ years)
Historical analysis and summary stats of pressure trends
iOS (iPhone/iPad) Mobile App
Customizable Multi-location Pressure Comparison Dashboard
Data Export functionality (as CSV or XLSX file)
Pressure threshold, range and rate-of-change notifications via Email or Text Message
The ability to track specific pressure patterns in the past, like a journal, and for the app to flag future patterns that are similar