Crops · dekad 2026-10-21

Yemen

Yemen is 10th 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 10th highest starting level of those 26. None of its 20 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 20
Vegetation, current1of 20
Water satisfaction0of 20
Rainfall, 3-month0of 20
Temperature3of 20

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 dekad
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

10th worst of 26 years at this point in the season

The 10th 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 its best third, while water satisfaction is in mid-range and rainfall is in their worst third.

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

Vegetation, cumulative+0.2818th lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current+0.3821st lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction19%12th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month-0.068th 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 2 dekads behind the crop-outcome instrument.
Temperature23.3 °C2nd highest 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. 37 of the 238 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 six. This page reports where each one sits and does not say what caused what.

Every region of Yemen, 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 normalworsebetterAl JawfLahjShabwahAl BaydaMa'RibSana'A CityAl HodeidahAbyanAd Dali'AmranSana'ADhamarAl MahwitAdenTa'IzHajjahHadramawtSa'DahRaymahIbb

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.

Al Jawf

-0.97 2nd lowest of 26 observations for this point in the season, 2001-2026

20012026
Vegetation, cumulative-0.972nd lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current-1.34lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction7%9th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month-0.339th 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 2 dekads behind the crop-outcome instrument.
Temperature25.1 °Chighest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

Lahj

-0.38 8th lowest of 26 observations for this point in the season, 2001-2026

Vegetation here usually tracks water availability.

20012026
Vegetation, cumulative-0.388th lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current-0.2011th lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction19%18th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month-0.479th 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 2 dekads behind the crop-outcome instrument.
Temperature26.2 °C4th highest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

Shabwah

-0.33 12th lowest of 26 observations for this point in the season, 2001-2026

Vegetation here usually tracks water availability.

20012026
Vegetation, cumulative-0.3312th 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 satisfaction8%5th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month-0.553rd 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 2 dekads behind the crop-outcome instrument.
Temperature22.2 °C4th highest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

Al Bayda

-0.20 13th lowest of 26 observations for this point in the season, 2001-2026

Vegetation here usually tracks water availability.

20012026
Vegetation, cumulative-0.2013th lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current-0.1413th lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction15%7th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month-0.306th 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 2 dekads behind the crop-outcome instrument.
Temperature17.1 °C6th highest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

Ma'Rib

-0.17 12th lowest of 26 observations for this point in the season, 2001-2026

Vegetation here usually tracks water availability.

20012026
Vegetation, cumulative-0.1712th lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current-0.0712th lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction5%17th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month-0.517th 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 2 dekads behind the crop-outcome instrument.
Temperature25.6 °C2nd highest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

Sana'A City

-0.05 15th lowest of 26 observations for this point in the season, 2001-2026

Vegetation here usually tracks water availability.

20012026
Vegetation, cumulative-0.0515th lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current+0.4117th lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction17%9th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month-0.678th 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 2 dekads behind the crop-outcome instrument.
Temperature16.7 °C6th highest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

Al Hodeidah

+0.05 15th lowest of 26 observations for this point in the season, 2001-2026

Vegetation here usually tracks water availability.

20012026
Vegetation, cumulative+0.0515th lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current+0.5921st lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction27%15th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month+0.3917th 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 2 dekads behind the crop-outcome instrument.
Temperature30.0 °C3rd highest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

Abyan

+0.08 16th lowest of 26 observations for this point in the season, 2001-2026

Vegetation here usually tracks water availability.

20012026
Vegetation, cumulative+0.0816th lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current+0.0513th lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction17%22nd lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month-0.3113th 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 2 dekads behind the crop-outcome instrument.
Temperature28.0 °C4th highest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

Ad Dali'

+0.25 18th lowest of 26 observations for this point in the season, 2001-2026

Vegetation here usually tracks water availability.

20012026
Vegetation, cumulative+0.2518th lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current+0.2918th lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction23%7th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month-0.0710th 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 2 dekads behind the crop-outcome instrument.
Temperature20.1 °C4th highest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

Amran

+0.26 18th lowest of 26 observations for this point in the season, 2001-2026

Vegetation here usually tracks water availability.

20012026
Vegetation, cumulative+0.2618th lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current+0.2016th lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction23%12th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month-0.129th 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 2 dekads behind the crop-outcome instrument.
Temperature18.3 °Chighest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

Sana'A

+0.35 18th lowest of 26 observations for this point in the season, 2001-2026

Vegetation here usually tracks water availability.

20012026
Vegetation, cumulative+0.3518th lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current+0.2216th lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction21%11th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month-0.208th 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 2 dekads behind the crop-outcome instrument.
Temperature18.1 °C3rd highest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

Dhamar

+0.41 18th lowest of 26 observations for this point in the season, 2001-2026

Vegetation here usually tracks water availability.

20012026
Vegetation, cumulative+0.4118th lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current+0.4518th lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction24%11th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month+0.1912th 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 2 dekads behind the crop-outcome instrument.
Temperature18.3 °C5th highest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

Al Mahwit

+0.45 19th lowest of 26 observations for this point in the season, 2001-2026

Vegetation here usually tracks water availability.

20012026
Vegetation, cumulative+0.4519th lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current+0.9421st lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction26%13th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month+0.6821st 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 2 dekads behind the crop-outcome instrument.
Temperature25.6 °C5th highest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

Aden

+0.49 21st lowest of 26 observations for this point in the season, 2001-2026

20012026
Vegetation, cumulative+0.4921st lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current+0.2719th lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction10%19th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month-0.659th 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.
Temperature28.7 °C4th highest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

Ta'Iz

+0.52 21st lowest of 26 observations for this point in the season, 2001-2026

Vegetation here usually tracks water availability.

20012026
Vegetation, cumulative+0.5221st lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current+0.5821st lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction28%9th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month-0.1911th 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 2 dekads behind the crop-outcome instrument.
Temperature24.6 °Chighest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

Hajjah

+0.82 22nd lowest of 26 observations for this point in the season, 2001-2026

Vegetation here usually tracks water availability.

20012026
Vegetation, cumulative+0.8222nd lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current+1.3523rd lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction28%16th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month+0.2815th 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 2 dekads behind the crop-outcome instrument.
Temperature28.2 °C8th highest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

Hadramawt

+0.88 26th lowest of 26 observations for this point in the season, 2001-2026

Vegetation here usually tracks water availability.

20012026
Vegetation, cumulative+0.8826th lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current+0.7325th lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction3%18th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month+0.0813th 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 2 dekads behind the crop-outcome instrument.
Temperature26.6 °C2nd highest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

Sa'Dah

+0.88 21st lowest of 26 observations for this point in the season, 2001-2026

Vegetation here usually tracks water availability.

20012026
Vegetation, cumulative+0.8821st lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current+1.0321st lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction23%15th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month+0.8820th 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 2 dekads behind the crop-outcome instrument.
Temperature24.4 °C2nd highest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

Raymah

+0.91 23rd lowest of 26 observations for this point in the season, 2001-2026

Vegetation here usually tracks water availability.

20012026
Vegetation, cumulative+0.9123rd lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current+1.0022nd lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction30%14th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month+0.6420th 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 2 dekads behind the crop-outcome instrument.
Temperature24.3 °C4th highest of 26 observations for this point in the season, 2001-2026

same dekad, 2001-2025

Ibb

+1.29 26th lowest of 26 observations for this point in the season, 2001-2026

Vegetation here usually tracks water availability.

20012026
Vegetation, cumulative+1.2926th lowest of 26 observations for this point in the season, 2001-2026
Vegetation, current+1.4424th lowest of 26 observations for this point in the season, 2001-2026
Water satisfaction31%9th lowest of 26 observations for this point in the season, 2001-2026
Rainfall, 3-month+0.0411th 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 2 dekads behind the crop-outcome instrument.
Temperature17.4 °C4th highest 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