If I understood you correctly, something like users preferences?
Well it really depends:
- do you want the preferences to be stored on one device only? because let's say you used cookies to store the station and date, and whenever the application loads it will check the cookies for these preferences, they will be accessible only via one machine, so if access your application from his phone or another computer, these preferences are lost.
- If you want it to be consistent you need to use a database for this.