Current UCUI
68/100
Moderate-High Uncertainty
+4 points from prior reading
Potato Market Intelligence
Potato Storage Return Air Temperature
The potato storage return air temperature view measures air after it passes through stored potatoes and compares it with supply air, pile sensors, fan state, and crop age. Operators can use the changing relationship to identify abnormal heat pickup and decide when a cohort needs closer inspection or earlier movement.
Market Data
How to read this market
Potato storage-return-air-temperature data measures the temperature of air after it passes through or around stored potatoes and returns to the control system. The market object is the return-air series interpreted with supply air, pile sensors, fan state, outside conditions, humidity, carbon dioxide, crop age, and storage stage.
Use the data to track heat pickup and detect changes in respiration, airflow, or uneven storage conditions. Compare the supply-to-return relationship through time and across buildings rather than judging return temperature as a standalone number.
Data Module
Potato Storage Return Air Temperature
Market objectpost-pile air temperature
Primary measurereturn-air temperature trend
Key dimensionsbuilding, cohort, fan state, stage
Commercial useheat and storage-risk monitoring
Interpretationsupply-return relationship
Compare withpile sensors, CO2, quality, weather
Analysis
Why this matters
Return air can rise because the crop is generating more heat, airflow has changed, or the control system is operating differently. The signal is therefore strongest when paired with pile temperature and fan data.
Commercial interpretation should focus on a widening or abnormal relationship rather than one absolute reading. If rising return air coincides with aging inventory and quality deterioration, earlier movement can become more valuable than continued holding.
Signal 01
Usable Crop Uncertainty Index
UCUI translates crop and market complexity into a simple uncertainty signal. Higher readings indicate greater uncertainty—not necessarily higher prices.
Understand uncertainty. Anticipate risk. Act earlier.
UCUI is designed to analyze potato-industry publications and data signals across regions, varieties, weather, disease, storage, supply, and demand.
WeatherHigh
DiseaseHigh
StorageMedium
SupplyMedium
Single-day snapshot based on a scan of 11,500+ web and social signals. Get historical and real-time data by clicking the button below.
The MassGain Daily
Today’s market analysis.
A daily editorial synthesis of physical potato data, crop signals, market reporting, and what participants should watch next.
September 16, 2026Latest MassGain publication
Potato market steady for now; Russia’s smaller crop is the salient risk
Spot prices are flat and USDA terminal reports read ‘market steady,’ but a renewed forecast for a smaller Russian harvest and recent regional harvest stress leave seasonal import timing and storage losses as the key uncertainty.
Signal 02
MassGain Potato Index
Independent physical-pricing intelligence and market-trend analysis for procurement, forecasting, contracting, and scenario planning.
Core Russet Carton Median
312.45 USD/MT
Latest qualifying physical-market observation
+4.75 (+1.55%)
Price discovery for the physical potato market
MPI is designed to track physical pricing data, price trends, deltas, and divergences across regions and potato types.
Series window45 days
Current public coverageCore russet cartons
Primary source basisQualifying USDA physical rows
UnitUSD per metric tonne
Single-day snapshot based on most recent 45 days worth of data. Limited to US Russets only. Get more complete, global data about all varieties by clicking the button below.
Signal 03
MassGain Spot Reference
An independent spot reference designed for price discovery, contract discussions, procurement comparisons, and risk modeling.
Russet Burbank — U.S. Midsize
305 USD/MT
Demonstration reference format
+1.6% WoW · Confidence: High
A trusted benchmark for pricing, contracts, and risk
MSR is intended to use real transactions and verifiable physical-market data to support negotiations, price checks, contracting, and risk models.
ProductRusset Burbank
SpecificationU.S. midsize, 40–70 count
Reference typePhysical spot benchmark
StatusIn development
Based on most recent 45 days worth of data. Limited to US Russets only. Get more complete, global data about all varities by clicking the button below. Full access also includes historical data -- including depreciated NYMEX/CBOE/EEX spot references -- projections, trends, and AI-driven insights.
The MassGain Product Ladder
From insight to intelligence to action
Four integrated products built for the physical potato market, delivered through public pages, reports, exports, dashboards, and API access.
1
Content
Original research, commentary, aggregated news, and market updates.
- What matters right now?
- What is happening out there?
2
UCUI™
Usable Crop Uncertainty Index: an AI-powered signal of crop risk and market uncertainty.
- Understand uncertainty
- Anticipate risk
- Act earlier
3
MPI™
MassGain Potato Index: independent physical-pricing intelligence and trend analysis.
- Price discovery
- Regional trends
- Procurement planning
4
MSR™
MassGain Spot Reference: an independent benchmark for price discovery and risk modeling.
- Contracts
- Negotiations
- Risk models
Content + UCUI + MPI + MSR + API access
Get historical series, regional detail, constituent data, exports, alerts, and direct data access.
Overview
Who is this for?
This page is for storage operators, facility managers, wholesalers, and processors using potato storage return air temperature to understand what is happening inside a storage building. Return air is the air leaving the pile or storage zone after interacting with the potatoes. Its temperature can help reveal respiration heat, uneven cooling, excessive warming, restricted airflow, or changes in crop condition. MassGain compares return air with supply air, pile sensors, fan state, outside conditions, humidity, carbon dioxide, and storage stage.
The difference between supply and return temperature can be more informative than either reading alone. A widening spread may indicate that the crop is generating or retaining more heat, but it can also reflect changes in airflow or sensor placement. MassGain tracks those relationships by facility and cohort and connects them with shrink, disease, sprouting, sugar tests, energy use, storage age, and intended market. Operators can identify abnormal buildings, processors can assess stored raw-material risk, and finance teams can estimate the economic exposure associated with deteriorating control. MassGain does not diagnose the equipment or set operating targets. It provides the comparative and market context needed to determine whether return-air behavior is expected, requires investigation, or threatens potatoes committed to future customers.
Use Case
A processor’s contracted storage shows a growing gap between supply and return air temperature, while neighboring buildings remain stable. MassGain compares fan operation, pile readings, carbon dioxide, and crop age. The evidence suggests rising respiration in one cohort. The operator accelerates quality checks and schedules earlier movement before processing performance declines.
FAQs
What is potato storage return air temperature?
It is the temperature of air after it has passed through or around stored potatoes and returns to the control system.
Why compare supply and return air?
Their difference can reveal heat pickup, crop respiration, airflow restrictions, and uneven storage conditions.
How does MassGain interpret return-air trends?
It compares them with pile sensors, fans, weather, humidity, carbon dioxide, quality, age, and commercial commitments.
Put this market intelligence to work
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Data and Methodology
Professional market-data standards
MassGain is building transparent public market infrastructure. Each live metric will identify its date, unit, coverage, methodology, and source basis.
Data provenance
MassGain uses public, licensed, contributed, and independently derived physical-market information. Source availability and publication schedules vary.
Timing and revisions
Figures may reflect the latest available observation rather than a same-day transaction. Source data and MassGain calculations may be corrected, restated, or revised.
Not transactional pricing
MassGain figures are informational reference values and do not constitute executable bids, offers, settlements, or guarantees that a transaction can occur at the displayed value.
No individualized advice
Content and data are provided for informational and analytical purposes and do not constitute financial, investment, legal, trading, or individualized procurement advice.
Independent publication
Certain observations may be derived from USDA reports. MassGain is independent and is not affiliated with or endorsed by the USDA.
Commercial use and licensing
Public display does not grant rights to reproduce, redistribute, republish, or incorporate MassGain indices or references into commercial products or contracts without authorization.