databutler.dev · /facts — every fact · Verified Facts protocol · /.well-known/facts.json · /changes

CPIH 12-month inflation rate (all items)

3.6 %

2026-09, from 2026-10-21 · verified 2026-10-31 against the official source · next expected change 2026-11-18

CPIH ANNUAL RATE 00: ALL ITEMS 2015=100, 2026 SEP: 3.6

key

uk/cpih/annual-rate

value

3.6 %

period

2026-09

effective

2026-10-21 to date

source

https://www.ons.gov.uk/economy/inflationandpriceindices/timeseries/l55o/mm23

verified

2026-10-31 — fresh (6 days ago; next check by 2026-11-18)

next expected change

2026-11-18 (scheduled: the source's published decision calendar)

source checked

2026-11-02 (the newest day the automated check fetched the source page)

previous

3.3 % (2026-08) from 2026-09-16

scope

United Kingdom; Consumer Prices Index including owner occupiers' housing costs, all items (ONS series L55O)

hash

sha256:86dff2770b68ecd06a25e3641a51bc0e9fc9dcc3451faaefcd9d90507f6d8296

signature

EdDSA, key db-2026-10 — keys

As JSON

curl -s https://databutler.dev/f/uk/cpih/annual-rate?max_age=30d — schema; verify with npx verified-facts verify https://databutler.dev/f/uk/cpih/annual-rate

{
  "protocol": "verified-facts/0.3",
  "key": "uk/cpih/annual-rate",
  "aliases": [
    "uk/inflation/cpih"
  ],
  "label": "CPIH 12-month inflation rate (all items)",
  "value": 3.6,
  "unit": "%",
  "period": "2026-09",
  "effectiveFrom": "2026-10-21",
  "effectiveTo": null,
  "source": "https://www.ons.gov.uk/economy/inflationandpriceindices/timeseries/l55o/mm23",
  "quote": "CPIH ANNUAL RATE 00: ALL ITEMS 2015=100, 2026 SEP: 3.6",
  "verifiedDate": "2026-10-31",
  "nextScheduledRefresh": "2026-11-18",
  "changeCadence": "scheduled",
  "nextExpectedChange": "2026-11-18",
  "sourceCheckedAt": "2026-11-02",
  "status": "fresh",
  "ageDays": 6,
  "maxAgeDays": null,
  "previous": {
    "value": 3.3,
    "period": "2026-08",
    "effectiveFrom": "2026-09-16",
    "source": "https://www.ons.gov.uk/economy/inflationandpriceindices/timeseries/l55o/mm23"
  },
  "scope": "United Kingdom; Consumer Prices Index including owner occupiers' housing costs, all items (ONS series L55O)",
  "hash": "sha256:86dff2770b68ecd06a25e3641a51bc0e9fc9dcc3451faaefcd9d90507f6d8296",
  "signature": {
    "alg": "EdDSA",
    "kid": "db-2026-10",
    "jws": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRiLTIwMjYtMTAifQ..Pwt3DxFXnGshTrMe-3LNV1KN7GEv9oALk0mFmIg-8PXvjx1acQaIZZFcnj8hXfpc7KKuJNVNlOZNm7WHDzseAw",
    "keys": "https://databutler.dev/.well-known/jwks.json"
  },
  "publisher": {
    "name": "Data Butler",
    "url": "https://databutler.dev/"
  },
  "cite": {
    "url": "https://databutler.dev/facts/uk/cpih/annual-rate",
    "text": "databutler.dev, verified 2026-10-31 against https://www.ons.gov.uk/economy/inflationandpriceindices/timeseries/l55o/mm23"
  }
}