Idea Validation: Super Simple Market Research

Hey all,

My wife recently quit her job to pursue her photography side gig (plug for folks in the Chapel Hill, NC area: hannahdayphotography.com. While trying to plan out advertising for the year/figuring out how much money she could reasonably make, I started doing some back-of-the-envelope calculations with Google Trends data. Here's part of what I put together:

Do you think people would be interested in a productized version of this? I'm now thinking about what other data sources I could pull in to do essentially automated market research.