After nearly 60 days without rain, relief finally arrived in Argentina's most affected agricultural areas. Over the past weekend, the Pampas region experienced significant rainfall that halted what seemed to be an imminent disaster for the crops.



The situation was critical. January was virtually dry across large productive areas, with high temperatures causing crops to suffer severe water stress. Southern Santa Fe, eastern and southeastern Córdoba, and the central-eastern and southeastern Buenos Aires were the most affected zones. Between February 14 and 16, the National Weather Service recorded very uneven rainfall, generally between 20 and 60 millimeters, with some points exceeding 70 mm. Cities like San Jerónimo Sud with 62.7 mm, Casilda with 62 mm, and Rosario with 53.6 mm stood out in southern Santa Fe.

This rain arrived at a critical moment. The Rosario Stock Exchange had warned that at least 40 mm were needed to halt the deterioration of soybeans in those areas. In fact, the national production forecast had fallen to 48 million tons, a reduction of 2.5 million compared to estimates from a month earlier.

From Cañada de Gómez, María José Dickie, an agronomist from INTA specializing in climatology, explained the magnitude of the problem. In southern Santa Fe, the last significant rain was on December 20. That meant nearly 50 days with minimal precipitation and high temperatures. January only brought between 10 and 30 mm, while the average monthly is around 130 mm. February had been almost dry until this weekend’s event. For the upcoming 10-day weather forecast in the region, these precipitations are crucial.

Dickie emphasized that these rains are key for crops in sensitive stages. For first-season soybeans, although yield reductions had already occurred due to water stress, the rain arrived at a time when some of that loss can still be compensated by increased grain weight. For second-season soybeans, which are more compromised, the rains "arrive late, but not too late." Late maize, which is in a critical period, is one of the most benefited.

On the ground, producers celebrated. Marcelo Bengoechea from Roldán in southern Santa Fe summarized the relief: it rained after almost 60 days. Between 50 and 60 mm fell on his farm. However, he clarified that this stops the deterioration but does not recover what was lost. He already estimates first-season soybean losses at around 50% of yield. "Now we needed it to continue from here until the end of the cycle," he warned.

In Azul, Hernán Moreno recounted that January was the driest of his professional life: only 13 mm for the entire month. This weekend, between 24 and 40 mm fell. "It’s very welcome, but it’s not enough," he said. The rain halts the yield decline, although more water is still needed. First-season corn is still in the race, but if the weather cooperates, they could reach 7,000 to 8,000 kg in the best environments.

Further southwest, in Coronel Pringles, Willy Villaverde, secretary of the local Rural Society, summarized the feeling: it was a blessed rain. Between 30 and 60 mm fell there. First-season corn is in the grain-filling stage, a critical moment. The water arrives at a fundamental stage to sustain grain weight and ensure the potential that is still at stake.

Everyone agrees on the same point: this is a breath of fresh air, but the story doesn’t end here. It will all depend on continued rainfall in the coming weeks to solidify the scenario.
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