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

CPI-U index level (all items, U.S. city average, not seasonally adjusted, 1982-84=100)

336.94 index, 1982-84=100

2026-09, from 2026-10-14 · verified 2026-10-31 against the official source · next expected change 2026-11-10

CUUR0000SA0 2026 M09 (September) 336.940

key

us/cpi-u/index-level

value

336.94 index, 1982-84=100

period

2026-09

effective

2026-10-14 to date

source

https://data.bls.gov/timeseries/CUUR0000SA0

verified

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

next expected change

2026-11-10 (scheduled: the source's published decision calendar)

source checked

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

previous

334.98 index, 1982-84=100 (2026-08) from 2026-09-11

scope

United States, U.S. city average; CPI-U all items, not seasonally adjusted, 1982-84=100 (BLS series CUUR0000SA0)

hash

sha256:0e435f72d21533b5a23be30c3a982f1dd894e714f04df100eb2897e98adf23da

signature

EdDSA, key db-2026-10 — keys

As JSON

curl -s https://databutler.dev/f/us/cpi-u/index-level?max_age=30d — schema; verify with npx verified-facts verify https://databutler.dev/f/us/cpi-u/index-level

{
  "protocol": "verified-facts/0.3",
  "key": "us/cpi-u/index-level",
  "label": "CPI-U index level (all items, U.S. city average, not seasonally adjusted, 1982-84=100)",
  "value": 336.94,
  "unit": "index, 1982-84=100",
  "period": "2026-09",
  "effectiveFrom": "2026-10-14",
  "effectiveTo": null,
  "source": "https://data.bls.gov/timeseries/CUUR0000SA0",
  "quote": "CUUR0000SA0 2026 M09 (September) 336.940",
  "verifiedDate": "2026-10-31",
  "nextScheduledRefresh": "2026-11-10",
  "changeCadence": "scheduled",
  "nextExpectedChange": "2026-11-10",
  "sourceCheckedAt": "2026-11-02",
  "status": "fresh",
  "ageDays": 6,
  "maxAgeDays": null,
  "previous": {
    "value": 334.98,
    "period": "2026-08",
    "effectiveFrom": "2026-09-11",
    "source": "https://data.bls.gov/timeseries/CUUR0000SA0"
  },
  "scope": "United States, U.S. city average; CPI-U all items, not seasonally adjusted, 1982-84=100 (BLS series CUUR0000SA0)",
  "hash": "sha256:0e435f72d21533b5a23be30c3a982f1dd894e714f04df100eb2897e98adf23da",
  "signature": {
    "alg": "EdDSA",
    "kid": "db-2026-10",
    "jws": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRiLTIwMjYtMTAifQ..NzFxO-EqGennbmbuEJfbxV-0fE-YbVw2YYUzhr1Mg5m6mIwqiQDciwBfwH4LTyKmt1AR-uH0ANoaAux-fRYKCg",
    "keys": "https://databutler.dev/.well-known/jwks.json"
  },
  "publisher": {
    "name": "Data Butler",
    "url": "https://databutler.dev/"
  },
  "cite": {
    "url": "https://databutler.dev/facts/us/cpi-u/index-level",
    "text": "databutler.dev, verified 2026-10-31 against https://data.bls.gov/timeseries/CUUR0000SA0"
  }
}