Daily brief · Brazil

São Luís 2026-09-22

Verified against recorded weather

Weather-risk signals · signal engine (Open-Meteo)

A heavy rain day could hit

extreme

A single day could bring around 5.8mm of rain on 2026-09-22 — above the local heavy-rain reference for this time of year (around 3.9mm in a day). Construction, drainage, and outdoor events should review schedules.

outdoor events · drainage operators · agriculture · soy farmers · sugarcane growers · cotton growers

Water conditions are improving

strong

Around 43.8mm of rain has fallen over the past 14 days — above the 6.9mm typical for this period. A healthier water balance is restoring across this area.

hydro operators · agriculture · reservoir ops · soy farmers · sugarcane growers · cotton growers

Rainfall is trending above the usual

extreme

Around 9.6mm of rain may fall in the next 48 hours — above the 1mm typical for this period. Field access, drying, and outdoor logistics may be affected.

farmers · tourism · logistics · soy farmers · sugarcane growers · cotton growers

What the day recorded · Open-Meteo daily archive

Rain 5.7 mmMax 31.7 °CMin 25.7 °CGusts 41 km/h
Water conditions are improving: recorded 5.7 mm vs a local baseline of 6.9 mm — near the local baseline

Directional single-day check: recorded daily values compared against the historical baseline each signal was measured from. Signals cover multi-day windows, so this is context, not a forecast grade.

What people were seeing · community field reports

No field observations were posted for this place on 2026-09-22.

Market context · futures market

soybeans · high 52w · 7d +3.2%