Japan Core CPI inflation was 2.1% for September 2026, compared with 1.7% previously. Released Oct 23, 2026. View the historical chart and latest data.
Planned 2026-10-22 23:30 UTC
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A release-date view of the official series, capped at the selected announcement so the chart matches the page timestamp.
The official Core CPI inflation row printed 2.1 for 2026-09-30. The previous value was 1.7 and the forecast field was --.
Use the chart above to compare this release with the recent series path, then use the API endpoint below for point-in-time event studies and model features keyed to the stable release ID.
When the official source published this release and when the figure was on FXMacroData. All times are UTC.
of publication
22 Oct 2026 UTC
22 Oct 2026 UTC
| Scheduled release | |
|---|---|
| Official source published |
Between and UTC, 22 Oct 2026
Observed by FXMacroData's reads of the official source: the last read showing the previous period and the first read showing this one. The publisher does not issue this timestamp.
|
| On FXMacroData at | |
| Available within | 1,858 ms of publication |
The official source published this release somewhere between those two reads, so the figure was available through FXMacroData no more than 1,858 ms after it was published.
The values below are the machine-readable citation fields for this announcement. The local and UTC timestamps are kept visible because event studies and trading systems need the exact public release moment, not just the date.
| Public release ID | jpy_core_inflation_2026-10-22 |
|---|---|
| API announcement ID | jpy_core_inflation_2026-09-30 |
| Release time |
Planned 2026-10-22 23:30 UTC
|
| Reference period | 2026-09-30 |
| Actual value | 2.1 |
| Previous value | 1.7 |
| Forecast | -- |
| Surprise | -- |
| Announcement timestamp | 1792711800 |
Move through adjacent announcement records for the same inflation series.
The value, its publication time, the next scheduled date, and the official publisher for Japan Core CPI inflation.
Japan Core Inflation was 2.1% year on year in September 2026. The previous reading was 1.7%.
The official schedule lists Oct 23, 2026 at 08:30 Asia/Tokyo. The actual publication time is unavailable.
The next Japan Core Inflation release is scheduled for Nov 20, 2026.
Statistics Bureau publishes the official Core Inflation series. FXMacroData stores every release with its announcement timestamp and serves it from the announcements endpoint for this series.
Field names are preserved for traceability and downstream testing.
{
"announcement_datetime": 1792711800,
"announcement_id": "jpy_core_inflation_2026-09-30",
"announcement_source_url": "https://www.stat.go.jp/english/data/cpi/1582.html",
"available_at_iso": "2026-10-22T23:32:17.075111Z",
"available_at_ns": 1792711937075111594,
"capture_time_basis": "first_fresh_fetch_completed",
"collected_at_iso": "2026-10-22T23:32:16.935612Z",
"collected_at_ns": 1792711936935612447,
"date": "2026-09-30",
"ingestion_latency_ms": 136935.612,
"ingestion_latency_reference": "official_planned_release_datetime",
"observed_at_ns": 1792711936935612447,
"official_planned_release_datetime": 1792711800,
"previous_value": 1.7,
"publication_time_basis": "official_schedule",
"publication_time_precision": "minute",
"publication_time_status": "unverified",
"revisions": [
{
"epoch": 1792711800,
"val": 2.1
},
{
"announcement_source_url": "https://www.stat.go.jp/english/data/cpi/1582.html",
"available_at_iso": "2026-10-22T23:32:17.075111Z",
"available_at_ns": 1792711937075111594,
"capture_time_basis": "first_fresh_fetch_completed",
"epoch": 1792711800,
"ingestion_latency_ms": 136935.612,
"ingestion_latency_reference": "official_planned_release_datetime",
"is_first_release": false,
"observed_at_ns": 1792711936935612447,
"official_planned_release_datetime": 1792711800,
"publication_time_precision": "minute",
"publication_time_status": "unverified",
"source_published_after_ns": 1792711935217758938,
"source_published_after_surface": "statgo_pdf",
"source_published_by_ns": 1792711936935232727,
"source_published_by_surface": "statgo_pdf",
"source_published_window_basis": "poll_bracket",
"val": 2.1,
"vintage_status": "captured_snapshot"
}
],
"source_published_after_ns": 1792711935217758938,
"source_published_after_surface": "statgo_pdf",
"source_published_by_ns": 1792711936935232727,
"source_published_by_surface": "statgo_pdf",
"source_published_window_basis": "poll_bracket",
"val": 2.1
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