https://www.seedtoday.com/article/255962/first-adds-weather-info-in-25th-year-of-seed-trials
Seed Today | FIRST Adds Weather Info in 25th Year of Seed Trials
New in the 2021 Top 30 Harvest Reports, FIRST provides the location weather profile, including precipitation, temperatures, and GDUs compared to 10-year averages and estimated pollination and maturity dates for corn.