{"fuel":"KEROSENE","caveats":["These are observed recent prices, not supplier-confirmed or bookable offers.","Coverage varies by county, supplier and delivery volume; an empty value is not estimated from another volume.","Final delivered price, fees, availability and timing must be confirmed with the named oil supplier."],"license":{"url":"https://creativecommons.org/licenses/by/4.0/","name":"Creative Commons Attribution 4.0 International","shortName":"CC BY 4.0","attributionTemplate":"Source: Tankful weekly observed heating-oil index, [issue date], revision [number], licensed under CC BY 4.0."},"volumes":[{"q1":517.37,"q3":529.65,"max":551.19,"min":502.5,"litres":300,"status":"publishable","midpoint":525,"periodEnd":"2026-10-27","countyCount":26,"periodStart":"2026-10-21","dataAgeHours":0,"statusReason":null,"coverageQuality":"strong","weeklyChangePct":-0.1,"observationCount":623,"previousMidpoint":525.76,"absoluteChangeEur":-0.76,"lastObservationAt":"2026-10-27T06:14:07.712Z","previousPeriodEnd":"2026-10-20","previousCountyCount":26,"previousPeriodStart":"2026-10-14","comparableCountyCount":26,"descriptiveAggregateMidpoint":525},{"q1":832,"q3":840,"max":865,"min":809,"litres":500,"status":"publishable","midpoint":837,"periodEnd":"2026-10-27","countyCount":26,"periodStart":"2026-10-21","dataAgeHours":0,"statusReason":null,"coverageQuality":"strong","weeklyChangePct":-0.1,"observationCount":879,"previousMidpoint":837.55,"absoluteChangeEur":-0.55,"lastObservationAt":"2026-10-27T06:14:07.712Z","previousPeriodEnd":"2026-10-20","previousCountyCount":26,"previousPeriodStart":"2026-10-14","comparableCountyCount":26,"descriptiveAggregateMidpoint":837},{"q1":1636.25,"q3":1660.03,"max":1749.86,"min":1618,"litres":1000,"status":"publishable","midpoint":1657.77,"periodEnd":"2026-10-27","countyCount":26,"periodStart":"2026-10-21","dataAgeHours":0,"statusReason":null,"coverageQuality":"strong","weeklyChangePct":0.4,"observationCount":663,"previousMidpoint":1651.04,"absoluteChangeEur":6.72,"lastObservationAt":"2026-10-27T06:14:07.712Z","previousPeriodEnd":"2026-10-20","previousCountyCount":26,"previousPeriodStart":"2026-10-14","comparableCountyCount":26,"descriptiveAggregateMidpoint":1658.52}],"coverage":{"supportedVolumes":[300,500,1000],"expectedCountyCount":26,"observationsChecked":2165,"observedCountyCount":26},"freshness":"fresh","geography":"Ireland","issueDate":"2026-10-27","countyRows":[{"county":"Carlow","litres":500,"sourceCount":6,"nationalRank":4,"currentMaxEur":845.01,"currentMinEur":818,"lastCheckedAt":"2026-10-26T22:22:12.241Z","currentPeriodEnd":"2026-10-27","percentageChange":-1.3,"absoluteChangeEur":-11,"previousPeriodEnd":"2026-10-20","currentMidpointEur":828,"currentPeriodStart":"2026-10-21","previousMidpointEur":839,"previousPeriodStart":"2026-10-14","currentObservationCount":30,"previousObservationCount":35,"differenceFromNationalEur":-9},{"county":"Cavan","litres":500,"sourceCount":5,"nationalRank":11,"currentMaxEur":845.01,"currentMinEur":819,"lastCheckedAt":"2026-10-27T02:40:00.663Z","currentPeriodEnd":"2026-10-27","percentageChange":-0.2,"absoluteChangeEur":-2.07,"previousPeriodEnd":"2026-10-20","currentMidpointEur":836.93,"currentPeriodStart":"2026-10-21","previousMidpointEur":839,"previousPeriodStart":"2026-10-14","currentObservationCount":23,"previousObservationCount":28,"differenceFromNationalEur":-0.07},{"county":"Clare","litres":500,"sourceCount":3,"nationalRank":23,"currentMaxEur":850,"currentMinEur":835,"lastCheckedAt":"2026-10-27T05:29:05.095Z","currentPeriodEnd":"2026-10-27","percentageChange":0,"absoluteChangeEur":0.25,"previousPeriodEnd":"2026-10-20","currentMidpointEur":840.01,"currentPeriodStart":"2026-10-21","previousMidpointEur":839.76,"previousPeriodStart":"2026-10-14","currentObservationCount":9,"previousObservationCount":9,"differenceFromNationalEur":3.01},{"county":"Cork","litres":500,"sourceCount":10,"nationalRank":24,"currentMaxEur":875,"currentMinEur":808.97,"lastCheckedAt":"2026-10-27T06:10:55.608Z","currentPeriodEnd":"2026-10-27","percentageChange":0.5,"absoluteChangeEur":4.54,"previousPeriodEnd":"2026-10-20","currentMidpointEur":840.18,"currentPeriodStart":"2026-10-21","previousMidpointEur":835.64,"previousPeriodStart":"2026-10-14","currentObservationCount":62,"previousObservationCount":66,"differenceFromNationalEur":3.18},{"county":"Donegal","litres":500,"sourceCount":7,"nationalRank":25,"currentMaxEur":865,"currentMinEur":815,"lastCheckedAt":"2026-10-27T05:25:56.065Z","currentPeriodEnd":"2026-10-27","percentageChange":-0.7,"absoluteChangeEur":-5.99,"previousPeriodEnd":"2026-10-20","currentMidpointEur":850,"currentPeriodStart":"2026-10-21","previousMidpointEur":855.99,"previousPeriodStart":"2026-10-14","currentObservationCount":33,"previousObservationCount":26,"differenceFromNationalEur":13},{"county":"Dublin","litres":500,"sourceCount":12,"nationalRank":9,"currentMaxEur":845.01,"currentMinEur":819,"lastCheckedAt":"2026-10-27T05:51:21.982Z","currentPeriodEnd":"2026-10-27","percentageChange":-0.1,"absoluteChangeEur":-0.5,"previousPeriodEnd":"2026-10-20","currentMidpointEur":834.5,"currentPeriodStart":"2026-10-21","previousMidpointEur":835,"previousPeriodStart":"2026-10-14","currentObservationCount":58,"previousObservationCount":50,"differenceFromNationalEur":-2.5},{"county":"Galway","litres":500,"sourceCount":5,"nationalRank":12,"currentMaxEur":845.01,"currentMinEur":815,"lastCheckedAt":"2026-10-27T06:14:07.712Z","currentPeriodEnd":"2026-10-27","percentageChange":-0.2,"absoluteChangeEur":-2,"previousPeriodEnd":"2026-10-20","currentMidpointEur":837,"currentPeriodStart":"2026-10-21","previousMidpointEur":839,"previousPeriodStart":"2026-10-14","currentObservationCount":27,"previousObservationCount":31,"differenceFromNationalEur":0},{"county":"Kerry","litres":500,"sourceCount":5,"nationalRank":10,"currentMaxEur":875,"currentMinEur":832,"lastCheckedAt":"2026-10-27T06:05:38.259Z","currentPeriodEnd":"2026-10-27","percentageChange":0.3,"absoluteChangeEur":2.49,"previousPeriodEnd":"2026-10-20","currentMidpointEur":835,"currentPeriodStart":"2026-10-21","previousMidpointEur":832.51,"previousPeriodStart":"2026-10-14","currentObservationCount":28,"previousObservationCount":20,"differenceFromNationalEur":-2},{"county":"Kildare","litres":500,"sourceCount":14,"nationalRank":19,"currentMaxEur":850,"currentMinEur":818,"lastCheckedAt":"2026-10-27T06:06:44.643Z","currentPeriodEnd":"2026-10-27","percentageChange":0.3,"absoluteChangeEur":2.51,"previousPeriodEnd":"2026-10-20","currentMidpointEur":839,"currentPeriodStart":"2026-10-21","previousMidpointEur":836.49,"previousPeriodStart":"2026-10-14","currentObservationCount":71,"previousObservationCount":71,"differenceFromNationalEur":2},{"county":"Kilkenny","litres":500,"sourceCount":6,"nationalRank":15,"currentMaxEur":855,"currentMinEur":818,"lastCheckedAt":"2026-10-27T04:33:49.738Z","currentPeriodEnd":"2026-10-27","percentageChange":0.3,"absoluteChangeEur":2.18,"previousPeriodEnd":"2026-10-20","currentMidpointEur":837.82,"currentPeriodStart":"2026-10-21","previousMidpointEur":835.64,"previousPeriodStart":"2026-10-14","currentObservationCount":25,"previousObservationCount":35,"differenceFromNationalEur":0.82},{"county":"Laois","litres":500,"sourceCount":9,"nationalRank":20,"currentMaxEur":850,"currentMinEur":826,"lastCheckedAt":"2026-10-27T05:35:05.963Z","currentPeriodEnd":"2026-10-27","percentageChange":0,"absoluteChangeEur":0,"previousPeriodEnd":"2026-10-20","currentMidpointEur":839,"currentPeriodStart":"2026-10-21","previousMidpointEur":839,"previousPeriodStart":"2026-10-14","currentObservationCount":50,"previousObservationCount":54,"differenceFromNationalEur":2},{"county":"Leitrim","litres":500,"sourceCount":4,"nationalRank":3,"currentMaxEur":845.01,"currentMinEur":820,"lastCheckedAt":"2026-10-27T02:56:16.553Z","currentPeriodEnd":"2026-10-27","percentageChange":-1.4,"absoluteChangeEur":-11.5,"previousPeriodEnd":"2026-10-20","currentMidpointEur":827.5,"currentPeriodStart":"2026-10-21","previousMidpointEur":839,"previousPeriodStart":"2026-10-14","currentObservationCount":14,"previousObservationCount":10,"differenceFromNationalEur":-9.5},{"county":"Limerick","litres":500,"sourceCount":3,"nationalRank":26,"currentMaxEur":875,"currentMinEur":835,"lastCheckedAt":"2026-10-27T05:51:29.206Z","currentPeriodEnd":"2026-10-27","percentageChange":0.3,"absoluteChangeEur":2.5,"previousPeriodEnd":"2026-10-20","currentMidpointEur":852.5,"currentPeriodStart":"2026-10-21","previousMidpointEur":850,"previousPeriodStart":"2026-10-14","currentObservationCount":14,"previousObservationCount":11,"differenceFromNationalEur":15.5},{"county":"Longford","litres":500,"sourceCount":4,"nationalRank":18,"currentMaxEur":845.01,"currentMinEur":819,"lastCheckedAt":"2026-10-26T23:02:28.121Z","currentPeriodEnd":"2026-10-27","percentageChange":-0.1,"absoluteChangeEur":-1,"previousPeriodEnd":"2026-10-20","currentMidpointEur":838,"currentPeriodStart":"2026-10-21","previousMidpointEur":839,"previousPeriodStart":"2026-10-14","currentObservationCount":18,"previousObservationCount":15,"differenceFromNationalEur":1},{"county":"Louth","litres":500,"sourceCount":6,"nationalRank":7,"currentMaxEur":845.01,"currentMinEur":823,"lastCheckedAt":"2026-10-27T05:51:28.591Z","currentPeriodEnd":"2026-10-27","percentageChange":0,"absoluteChangeEur":0,"previousPeriodEnd":"2026-10-20","currentMidpointEur":831,"currentPeriodStart":"2026-10-21","previousMidpointEur":831,"previousPeriodStart":"2026-10-14","currentObservationCount":30,"previousObservationCount":31,"differenceFromNationalEur":-6},{"county":"Mayo","litres":500,"sourceCount":5,"nationalRank":13,"currentMaxEur":845.01,"currentMinEur":825,"lastCheckedAt":"2026-10-27T04:56:35.810Z","currentPeriodEnd":"2026-10-27","percentageChange":-0.2,"absoluteChangeEur":-2,"previousPeriodEnd":"2026-10-20","currentMidpointEur":837,"currentPeriodStart":"2026-10-21","previousMidpointEur":839,"previousPeriodStart":"2026-10-14","currentObservationCount":26,"previousObservationCount":32,"differenceFromNationalEur":0},{"county":"Meath","litres":500,"sourceCount":9,"nationalRank":2,"currentMaxEur":845.01,"currentMinEur":808,"lastCheckedAt":"2026-10-27T05:25:36.517Z","currentPeriodEnd":"2026-10-27","percentageChange":-1.3,"absoluteChangeEur":-10.5,"previousPeriodEnd":"2026-10-20","currentMidpointEur":824.5,"currentPeriodStart":"2026-10-21","previousMidpointEur":835,"previousPeriodStart":"2026-10-14","currentObservationCount":45,"previousObservationCount":39,"differenceFromNationalEur":-12.5},{"county":"Monaghan","litres":500,"sourceCount":6,"nationalRank":17,"currentMaxEur":925,"currentMinEur":800,"lastCheckedAt":"2026-10-26T23:20:43.943Z","currentPeriodEnd":"2026-10-27","percentageChange":0.1,"absoluteChangeEur":1.03,"previousPeriodEnd":"2026-10-20","currentMidpointEur":837.96,"currentPeriodStart":"2026-10-21","previousMidpointEur":836.93,"previousPeriodStart":"2026-10-14","currentObservationCount":25,"previousObservationCount":36,"differenceFromNationalEur":0.96},{"county":"Offaly","litres":500,"sourceCount":9,"nationalRank":21,"currentMaxEur":850,"currentMinEur":827,"lastCheckedAt":"2026-10-27T04:40:26.528Z","currentPeriodEnd":"2026-10-27","percentageChange":-0.1,"absoluteChangeEur":-0.51,"previousPeriodEnd":"2026-10-20","currentMidpointEur":839,"currentPeriodStart":"2026-10-21","previousMidpointEur":839.51,"previousPeriodStart":"2026-10-14","currentObservationCount":44,"previousObservationCount":45,"differenceFromNationalEur":2},{"county":"Roscommon","litres":500,"sourceCount":5,"nationalRank":14,"currentMaxEur":845.01,"currentMinEur":819,"lastCheckedAt":"2026-10-27T05:25:17.038Z","currentPeriodEnd":"2026-10-27","percentageChange":1,"absoluteChangeEur":8,"previousPeriodEnd":"2026-10-20","currentMidpointEur":837,"currentPeriodStart":"2026-10-21","previousMidpointEur":829,"previousPeriodStart":"2026-10-14","currentObservationCount":24,"previousObservationCount":29,"differenceFromNationalEur":0},{"county":"Sligo","litres":500,"sourceCount":3,"nationalRank":8,"currentMaxEur":845.01,"currentMinEur":820,"lastCheckedAt":"2026-10-27T02:33:25.396Z","currentPeriodEnd":"2026-10-27","percentageChange":-0.7,"absoluteChangeEur":-5.75,"previousPeriodEnd":"2026-10-20","currentMidpointEur":832.51,"currentPeriodStart":"2026-10-21","previousMidpointEur":838.26,"previousPeriodStart":"2026-10-14","currentObservationCount":14,"previousObservationCount":16,"differenceFromNationalEur":-4.49},{"county":"Tipperary","litres":500,"sourceCount":5,"nationalRank":22,"currentMaxEur":845.01,"currentMinEur":833,"lastCheckedAt":"2026-10-27T05:29:48.394Z","currentPeriodEnd":"2026-10-27","percentageChange":0.2,"absoluteChangeEur":1.84,"previousPeriodEnd":"2026-10-20","currentMidpointEur":840,"currentPeriodStart":"2026-10-21","previousMidpointEur":838.16,"previousPeriodStart":"2026-10-14","currentObservationCount":26,"previousObservationCount":25,"differenceFromNationalEur":3},{"county":"Waterford","litres":500,"sourceCount":6,"nationalRank":16,"currentMaxEur":855,"currentMinEur":818,"lastCheckedAt":"2026-10-27T06:07:00.792Z","currentPeriodEnd":"2026-10-27","percentageChange":0.3,"absoluteChangeEur":2.82,"previousPeriodEnd":"2026-10-20","currentMidpointEur":837.82,"currentPeriodStart":"2026-10-21","previousMidpointEur":835,"previousPeriodStart":"2026-10-14","currentObservationCount":34,"previousObservationCount":26,"differenceFromNationalEur":0.82},{"county":"Westmeath","litres":500,"sourceCount":7,"nationalRank":1,"currentMaxEur":849,"currentMinEur":810,"lastCheckedAt":"2026-10-27T04:23:58.252Z","currentPeriodEnd":"2026-10-27","percentageChange":-1.2,"absoluteChangeEur":-10,"previousPeriodEnd":"2026-10-20","currentMidpointEur":819,"currentPeriodStart":"2026-10-21","previousMidpointEur":829,"previousPeriodStart":"2026-10-14","currentObservationCount":39,"previousObservationCount":38,"differenceFromNationalEur":-18},{"county":"Wexford","litres":500,"sourceCount":7,"nationalRank":6,"currentMaxEur":845.01,"currentMinEur":818,"lastCheckedAt":"2026-10-27T05:47:34.525Z","currentPeriodEnd":"2026-10-27","percentageChange":-0.5,"absoluteChangeEur":-4,"previousPeriodEnd":"2026-10-20","currentMidpointEur":830,"currentPeriodStart":"2026-10-21","previousMidpointEur":834,"previousPeriodStart":"2026-10-14","currentObservationCount":37,"previousObservationCount":33,"differenceFromNationalEur":-7},{"county":"Wicklow","litres":500,"sourceCount":12,"nationalRank":5,"currentMaxEur":845.01,"currentMinEur":826,"lastCheckedAt":"2026-10-27T05:44:09.757Z","currentPeriodEnd":"2026-10-27","percentageChange":-0.8,"absoluteChangeEur":-7,"previousPeriodEnd":"2026-10-20","currentMidpointEur":828,"currentPeriodStart":"2026-10-21","previousMidpointEur":835,"previousPeriodStart":"2026-10-14","currentObservationCount":65,"previousObservationCount":55,"differenceFromNationalEur":-9}],"pressReady":true,"generatedAt":"2026-10-27T06:22:36.224Z","methodology":["A frozen issue is scheduled each Tuesday at 06:20 Europe/Dublin, with up to five minutes of randomized delay, using observations available at publication time; scheduler retries do not change it.","Only validated, publicly displayable kerosene observations at the stated delivery volume are included.","Each supplier source contributes at most its latest observation for a county and Irish calendar day.","For weekly comparisons, only counties with validated observations in both seven-day windows are used. Each county's weekly midpoint is the median of its daily midpoints, and each matched county has equal weight in the national midpoint.","The published Q1 and Q3 bounds are descriptive context from the daily county-weighted national record. They are the medians of the seven daily Q1 and Q3 values, not quartiles pooled across every underlying observation.","Weekly change compares the matched-county national midpoint with the preceding seven-day matched-county midpoint at the same delivery volume."],"releaseClass":"press_release","primaryVolume":500,"methodologyVersion":"tankful-weekly-observed-index-v1","newestObservationAt":"2026-10-27T06:14:07.712Z","pressReadinessReasons":[],"canonicalReconciliation":{"reason":"Canonical county averages are within the provisional reconciliation tolerance; canonical lowest prices remain a separate metric.","status":"aligned","snapshotId":"pub-20261027T061927Z-ee0ff77e","snapshotDate":"2026-10-27","toleranceEur":5,"differenceEur":2.97,"snapshotMedianEur":835.01,"snapshotCountyCount":26,"comparableCountyCount":23,"canonicalLowestMedianEur":819,"historicalDailyMidpointEur":837},"sourceMethodologyVersion":"tankful-observed-index-v1","release":{"revision":1,"sha256":"43d535ca13425abef8ef654faac65f32437a32ad30dce8ae467d8480ba78ccdd","publishedAt":"2026-10-27T06:22:36.224Z","correctionReason":null,"supersedesRevision":null}}