Daily brief · Brazil

São Luís 2026-07-22

Verified against recorded weather

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

A heavy rain day could hit

extreme

A single day could bring around 9.4mm of rain on 2026-07-24 — above the local heavy-rain reference for this time of year (around 4.6mm in a day). Construction, drainage, and outdoor events should review schedules.

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

Water conditions are improving

active

Around 36.5mm of rain has fallen over the past 14 days — above the 14.4mm typical for this period. A healthier water balance is restoring across this area.

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

Heat is building above the usual range

low

Daily highs may average around 30.8°C over the next week — above the 30.5°C typical for this time of year. Outdoor work, livestock, and crops in flowering can come under stress.

outdoor farmers · tourism · energy demand · soy farmers · sugarcane growers · cotton growers

Rainfall is trending above the usual

medium

Around 5.4mm of rain may fall in the next 48 hours — above the 2.1mm 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 0.5 mmMax 30.6 °CMin 24.6 °CGusts 38.2 km/h
Water conditions are improving: recorded 0.5 mm vs a local baseline of 14.4 mm below the local baseline
Heat is building above the usual range: recorded 30.6°C vs a local baseline of 30.5°C near the local baseline
Rainfall is trending above the usual: recorded 0.5 mm vs a local baseline of 2.1 mm below 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 2026-07-22.