The article reports a decrease in grain production estimates for São Paulo's 2023/24 harvest, with a projected drop from 8.99 to 8.92 million tons, a 22.2% decrease. The only exceptions to this trend are rice, first-crop beans, sorghum, and triticale. Soybean production is expected to see a significant decrease of 25.6%. The reduced yields are attributed to climate issues, with the average productivity expected to be 22.5% lower than the previous harvest. Cotton and peanut production are also projected to see significant drops. At the national level, Brazil's production estimates have been reduced to 298.6 million tons, marking a 6.6% decrease from the previous season.