Crops · dekad 2026-09-01

Congo

Congo is 9th most stressed of 26 observations for this point in the season, and rose over this window, ranking 24th of 26 by fall steepness, from the 26th highest starting level of those 26. None of its 7 crop regions is at a record low on the measure that adds up the whole season, marked below, which is also the slowest of them to move.

Vegetation, cumulativethe harvest measure0of 7
Vegetation, current0of 7
Water satisfaction0of 7
Rainfall, 3-month1of 7
Temperature6of 7

What moved, and when

Each square is one dekad, and its shade shows how many of this country’s crop regions stood at their own worst on record for that point in the season. Rows are ordered by how much time each instrument summarises, shortest first, because a shorter window can move sooner. That order is fixed and is the same on every country page.

Vegetation, currentthis dekad
Soil moisturethis dekadalready elevated when this window opens, so nothing here shows when it began
Temperaturethis dekadalready elevated when this window opens, so nothing here shows when it began
Rainfall, 3-monththe past 3 months
Vegetation, cumulativethe season so far, from sowing
Water satisfactionthe season so far, as a water balance
JanFebMarAprMayJunJulAugSep
none at a recordone regionfewer than a thirda third to three quartersmost or alltoo few regions reporting to saynot reported
What connects these rows

The driver is water. This section says what moved and when. It never says because.

These 25 dekads were picked rather than derived. A shorter window changes which peak looks like the first, and a sequence visible inside a window may not exist outside it.

How bad is it, against this country’s own record

Five instruments read together our combination, not an observation

9th worst of 26 years at this point in the season

The 9th most stressed of 26 observations for this point in the season, 2001-2026, across 5 instruments read together

202620012026

What the instruments say

The canopy is in the middle of its range, while water satisfaction is in mid-range and rainfall is in their best third.

Each track is that instrument’s own 26 years, worst on the left.

Vegetation, cumulative-0.1613th lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current-0.1113th lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction78%13th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month+0.5620th lowest of 26 observations for this point in the season, 2001-2026
Soil moisturenot reportedSoil moisture has not reported for this dekad. Its newest observation is 1 dekad behind the crop-outcome instrument.
Temperature24.8 °Chighest of 26 observations for this point in the season, 2001-2026

Five instruments, each against its own 26 years for this point in the season. They are shown together because they can disagree: a region can sit at a record low on vegetation while water or rainfall sits in its best third. 66 of the 440 regions at a record low on current vegetation have water or rainfall sitting in its own best third at the same moment, about one in seven. This page reports where each one sits and does not say what caused what.

Every region of Congo, worst to least

Each bar is the full spread of that region’s previous 25 years at this point in the season. The dot is this year. A dot at the left of a wide bar and a dot at the left of a narrow bar are different findings, which is why the history is drawn rather than described.

its normalworsebetterLikoualaPoolPlateauxCuvetteKouilouCuvette-OuestBrazzaville

Regions in colour are at their worst on record. The rest are placed on the same scale so a single deep region inside an otherwise ordinary country reads differently from a country where the whole distribution has moved.

Likouala

-1.00 2nd lowest of 26 observations for this point in the season, 2001-2026

Vegetation here usually tracks water availability.

20012026
Vegetation, cumulative-1.002nd lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current-0.598th lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction100%22nd lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month-1.025th lowest of 26 observations for this point in the season, 2001-2026
Soil moisturenot reportedSoil moisture is not defined for this region at this point in the season.
Temperature24.9 °Chighest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

Pool

-0.17 13th lowest of 26 observations for this point in the season, 2001-2026

Vegetation here usually tracks water availability.

20012026
Vegetation, cumulative-0.1713th lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current-0.1213th lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction78%13th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month+0.5820th lowest of 26 observations for this point in the season, 2001-2026
Soil moisturenot reportedSoil moisture has not reported for this dekad. Its newest observation is 1 dekad behind the crop-outcome instrument.
Temperature24.7 °Chighest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

Plateaux

-0.07 12th lowest of 26 observations for this point in the season, 2001-2026

20012026
Vegetation, cumulative-0.0712th lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current-0.0312th lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction92%12th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month+0.2616th lowest of 26 observations for this point in the season, 2001-2026
Soil moisturenot reportedSoil moisture has not reported for this dekad. Its newest observation is 1 dekad behind the crop-outcome instrument.
Temperature25.6 °Chighest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

Cuvette

+0.46 21st lowest of 26 observations for this point in the season, 2001-2026

20012026
Vegetation, cumulative+0.4621st lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current+0.6121st lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction96%8th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month-0.746th lowest of 26 observations for this point in the season, 2001-2026
Soil moisturenot reportedSoil moisture is not defined for this region at this point in the season.
Temperature25.9 °Chighest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

Kouilou

+0.55 17th lowest of 26 observations for this point in the season, 2001-2026

Vegetation here usually tracks water availability.

20012026
Vegetation, cumulative+0.5517th lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current+0.5019th lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction65%2nd lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month-0.03lowest of 26 observations for this point in the season, 2001-2026
Soil moisturenot reportedSoil moisture has not reported for this dekad. Its newest observation is 1 dekad behind the crop-outcome instrument.
Temperature23.8 °C3rd highest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

Cuvette-Ouest

+0.56 22nd lowest of 26 observations for this point in the season, 2001-2026

20012026
Vegetation, cumulative+0.5622nd lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current+0.6022nd lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction90%4th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month-0.0512th lowest of 26 observations for this point in the season, 2001-2026
Soil moisturenot reportedSoil moisture has not reported for this dekad. Its newest observation is 1 dekad behind the crop-outcome instrument.
Temperature25.7 °Chighest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

Brazzaville

+1.11 23rd lowest of 26 observations for this point in the season, 2001-2026

20012026
Vegetation, cumulative+1.1123rd lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current+1.1324th lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction36%15th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month-0.428th lowest of 26 observations for this point in the season, 2001-2026
Soil moisturenot reportedSoil moisture is not defined for this region at this point in the season.
Temperature26.5 °Chighest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

This measurement is of the crop canopy and not of what stressed it: heat, drought, disease and late planting are not separable here, which is why no claim on this page names a cause.

Kristjan Lepik (2026). The Long Swell, Crops. thelongswell.com