Posted 2/12/2026 05:18 (#11548789 - in reply to #11548717) Subject: RE: 186.5?
West Central Illinois
W1891 is exactly right. You should look at a state by state yield map and it would be perfectly clear.
Most years your plot idea would be more accurate but 25 was an anomaly.
Of course if you wanted more accuracy, like w1891 says you need more data points.