# United Kingdom CPI INDEX 04.5.4 : SOLID FUELS 2015=100 ()

United Kingdom CPI INDEX 04.5.4 : SOLID FUELS 2015=100 () was up 6.9% year on year in September 2026, compared with 2.6% in August 2026.
The level stood at 155.9 (index (2015=100)).
That is the highest reading since July 2023.
Over the past ten years it has ranged from −5.3% (Sep 2025) to 36.4% (Oct 2022), averaging 4.7%.

- Source agency: UK Office for National Statistics
- Makrognosis code: `UK.CPI.M.NSA.COICOP-04-5-4`
- Frequency: monthly
- Units: index (2015=100)
- Coverage: 1988-01-01 to 2026-09-01 (465 observations)
- Page: https://makrognosis.robomacro.com/data/united-kingdom/cpi-index-04-5-4-solid-fuels-2015-100

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| September 2026 | 155.9 | 6.9 |
| August 2026 | 155.8 | 2.6 |
| July 2026 | 154.9 | 2.1 |
| June 2026 | 155.0 | 2.0 |
| May 2026 | 154.9 | 1.4 |
| April 2026 | 154.9 | 1.4 |
| March 2026 | 151.3 | −0.9 |
| February 2026 | 151.8 | −0.6 |
| January 2026 | 151.8 | −0.5 |
| December 2025 | 153.5 | 0.6 |
| November 2025 | 152.7 | 0.0 |
| October 2025 | 152.4 | −0.8 |
| September 2025 | 145.9 | −5.3 |
| August 2025 | 151.8 | −1.4 |
| July 2025 | 151.7 | −1.6 |
| June 2025 | 151.9 | −1.7 |
| May 2025 | 152.7 | −1.6 |
| April 2025 | 152.7 | −2.0 |
| March 2025 | 152.7 | −1.5 |
| February 2025 | 152.7 | −1.2 |
| January 2025 | 152.5 | −1.2 |
| December 2024 | 152.6 | −2.1 |
| November 2024 | 152.7 | −1.5 |
| October 2024 | 153.6 | −1.5 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/UK.CPI.M.NSA.COICOP-04-5-4"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/UK.CPI.M.NSA.COICOP-04-5-4",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```