Welcome to the Q&A Forum
Browse the forum for helpful insights and fresh discussions about all things SEO.
After more than 13 years, and tens of thousands of questions, Moz Q&A closed on 12th December 2024. Whilst we’re not completely removing the content - many posts will still be possible to view - we have locked both new posts and new replies. More details here.
Are you sure the data in the larger date range is not being "Sampled". Always more dependable to add up smaller date ranges from my experience in the free version of GA, as if their is too much data to crunch it will take a sample and upscale it.
Regards
Ben