{"attribution":"databutler.dev","docs":"https://databutler.dev/api","note":"Entries newest first: from/to, effectiveFrom, the official source, and a maintainer note where recorded.","protocol":"verified-changes/0.1","schema":"https://databutler.dev/schema/changes.v0.json","publisher":{"name":"Data Butler","url":"https://databutler.dev/"},"generated":"2026-11-06","since":"2026-08-31","area":"uk-inflation","coverageStart":"2026-08-31","areasCovered":["uk-rates","uk-exams","vehicles","software-eol","policy-rates","us-rates","de-rates","uk-vehicle-rules","uk-exam-dates","calendar","uk-gov-process","jp-vehicle-costs","jp-living-costs","uk-inflation","us-inflation"],"count":3,"entries":[{"area":"uk-inflation","key":"cpi/annual-rate","label":"CPI 12-month inflation rate (all items)","from":3.1,"to":3.5,"unit":"%","effectiveFrom":"2026-10-21","source":"https://www.ons.gov.uk/economy/inflationandpriceindices/timeseries/d7g7/mm23","verifiedDate":"2026-10-31","note":"First derivation of data/uk-inflation.json from the ONS time series D7G7 (\"CPI ANNUAL RATE 00: ALL ITEMS 2015=100\", dataset MM23): the UK CPI 12-month inflation rate, all items, 3.1% for August 2026 → 3.5% for September 2026, published by the ONS on 2026-10-21. The same series' calendar-year rates (2021 2.6, 2022 9.1, 2023 7.3, 2024 2.5, 2025 3.4) arrive as cpi/annual-average-<year> with no entry. Next ONS release: 2026-11-18.","period":"2026-09","factKey":"uk/cpi/annual-rate"},{"area":"uk-inflation","key":"cpi/index-level","label":"CPI index (all items)","from":143.6,"to":144.1,"unit":"index, 2015=100","effectiveFrom":"2026-10-21","source":"https://www.ons.gov.uk/economy/inflationandpriceindices/timeseries/d7bt/mm23","verifiedDate":"2026-10-31","note":"First derivation of data/uk-inflation.json from the ONS time series D7BT (\"CPI INDEX 00: ALL ITEMS 2015=100\", dataset MM23): the UK CPI index level, all items, 2015=100, 143.6 for August 2026 → 144.1 for September 2026, published by the ONS on 2026-10-21. Next ONS release: 2026-11-18.","period":"2026-09","factKey":"uk/cpi/index-level"},{"area":"uk-inflation","key":"cpih/annual-rate","label":"CPIH 12-month inflation rate (all items)","from":3.3,"to":3.6,"unit":"%","effectiveFrom":"2026-10-21","source":"https://www.ons.gov.uk/economy/inflationandpriceindices/timeseries/l55o/mm23","verifiedDate":"2026-10-31","note":"First derivation of data/uk-inflation.json from the ONS time series L55O (\"CPIH ANNUAL RATE 00: ALL ITEMS 2015=100\", dataset MM23): the UK CPIH (CPI including owner occupiers' housing costs) 12-month rate, all items, 3.3% for August 2026 → 3.6% for September 2026, published by the ONS on 2026-10-21. Next ONS release: 2026-11-18.","period":"2026-09","factKey":"uk/cpih/annual-rate"}],"freshness":{"verifiedDate":"2026-11-06","nextScheduledRefresh":null,"staleness":"live"},"cite":{"url":"https://databutler.dev/r/changes?since=2026-08-31&area=uk-inflation","text":"databutler.dev, computed live 2026-11-06 against https://www.ons.gov.uk/economy/inflationandpriceindices/timeseries/d7g7/mm23"}}