# Japan CPI — Energy (2025=100 index)

Japan CPI — Energy (2025=100 index) was down 0.5% year on year in September 2026, compared with −0.7% in August 2026.
The level stood at 96.00 (index).
Over the past ten years it has ranged from −11.8% (Sep 2023) to 20.8% (Mar 2022), averaging 2.8%.

- Source agency: Statistics Bureau of Japan (e-Stat)
- Makrognosis code: `JP.CPI.M.NSA.GRP-ENERGY`
- Frequency: monthly
- Units: index
- Coverage: 2001-01-01 to 2026-09-01 (309 observations)
- Page: https://makrognosis.robomacro.com/data/japan/cpi-energy-2025-100-index

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| September 2026 | 96.00 | −0.5 |
| August 2026 | 97.10 | −0.7 |
| July 2026 | 102.2 | 0.6 |
| June 2026 | 101.7 | −0.4 |
| May 2026 | 101.4 | −2.7 |
| April 2026 | 98.00 | −3.9 |
| March 2026 | 92.90 | −6.1 |
| February 2026 | 89.60 | −9.1 |
| January 2026 | 97.40 | −2.6 |
| December 2025 | 98.60 | −3.0 |
| November 2025 | 100.1 | 2.6 |
| October 2025 | 96.90 | 2.0 |
| September 2025 | 96.50 | 2.0 |
| August 2025 | 97.80 | −3.4 |
| July 2025 | 101.6 | −0.2 |
| June 2025 | 102.1 | 3.1 |
| May 2025 | 104.2 | 8.2 |
| April 2025 | 102.0 | 9.2 |
| March 2025 | 98.90 | 6.5 |
| February 2025 | 98.60 | 6.7 |
| January 2025 | 100.0 | 3.6 |
| December 2024 | 101.6 | 10.1 |
| November 2024 | 97.60 | 6.0 |
| October 2024 | 95.00 | 2.3 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/JP.CPI.M.NSA.GRP-ENERGY"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/JP.CPI.M.NSA.GRP-ENERGY",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```