The month of June is now winding down. Just hours left as I type this. The one location with the heaviest rain is Waterloo. The 9.34" of rain makes it into the top 10 making it the 5th wettest June on record.
The monthly rain totals were above normal in all of eastern Iowa.
Here is a more detailed map showing where the heavier rain fell across Iowa in June.
Most of the surrounding states saw rain totals below normal. The exception is eastern Iowa, into southeast Minnesota and extending northeast into Wisconsin.