At any time, refresh your adsense revenue page, enter the current values and see a prediction of your daily total and monthly total. Keeps track of your entered data to model the daily accumulation curve (for more precise estimation.) Uses weekly avg, 28 day avt, and accumulated monthly revenue to estimate your final monthly revenue.
Requires python3 and has only been tested on linux (but should run with little to no modification on other platforms that have python3 installed.)