{
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 "key": "us/cpi-u/annual-average-2021",
 "label": "CPI-U annual average 2021 (all items, U.S. city average, 1982-84=100)",
 "value": 270.97,
 "unit": "index, 1982-84=100",
 "period": "2021",
 "effectiveFrom": "2022-01-12",
 "effectiveTo": null,
 "source": "https://data.bls.gov/timeseries/CUUR0000SA0",
 "quote": "CUUR0000SA0 2021 M13 (Annual) 270.970",
 "verifiedDate": "2026-10-31",
 "nextScheduledRefresh": "2026-11-10",
 "changeCadence": "irregular",
 "nextExpectedChange": null,
 "sourceCheckedAt": "2026-11-02",
 "status": "fresh",
 "ageDays": 6,
 "maxAgeDays": null,
 "scope": "United States, U.S. city average; CPI-U all items, not seasonally adjusted, 1982-84=100 (BLS series CUUR0000SA0)",
 "hash": "sha256:397987bf91c4972193ae35fb94ee227460132822a4497984300d8c3907b2bfa8",
 "signature": {
  "alg": "EdDSA",
  "kid": "db-2026-10",
  "jws": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRiLTIwMjYtMTAifQ..czCQuIwxl6S_Y7RPKAeX98dXI3zLvZp4C8JfIU8BapanIt4L-y4xRbxLh_tcgZw-B9_KxC2NNQ9lm5YdIl04Bg",
  "keys": "https://databutler.dev/.well-known/jwks.json"
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 "publisher": {
  "name": "Data Butler",
  "url": "https://databutler.dev/"
 },
 "cite": {
  "url": "https://databutler.dev/facts/us/cpi-u/annual-average-2021",
  "text": "databutler.dev, verified 2026-10-31 against https://data.bls.gov/timeseries/CUUR0000SA0"
 }
}