# United Kingdom CPI INDEX 04.5.1 : ELECTRICITY 2015=100 ()

United Kingdom CPI INDEX 04.5.1 : ELECTRICITY 2015=100 () was up 3.0% year on year in September 2026, compared with 2.5% in August 2026.
The level stood at 195.1 (index (2015=100)).
Over the past ten years it has ranged from −21.1% (Apr 2024) to 66.7% (Jan 2023), averaging 8.3%.

- Source agency: UK Office for National Statistics
- Makrognosis code: `UK.CPI.M.NSA.COICOP-04-5-1`
- 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-04-5-1-electricity-2015-100

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| September 2026 | 195.1 | 3.0 |
| August 2026 | 194.0 | 2.5 |
| July 2026 | 193.2 | 2.1 |
| June 2026 | 186.5 | −5.2 |
| May 2026 | 185.7 | −5.6 |
| April 2026 | 184.9 | −6.0 |
| March 2026 | 201.9 | 5.7 |
| February 2026 | 201.3 | 5.3 |
| January 2026 | 201.3 | 5.3 |
| December 2025 | 194.2 | 2.8 |
| November 2025 | 194.1 | 2.8 |
| October 2025 | 193.9 | 2.7 |
| September 2025 | 189.4 | 8.0 |
| August 2025 | 189.3 | 8.0 |
| July 2025 | 189.3 | 8.0 |
| June 2025 | 196.7 | 4.6 |
| May 2025 | 196.7 | 4.6 |
| April 2025 | 196.8 | 4.6 |
| March 2025 | 191.1 | −8.8 |
| February 2025 | 191.2 | −8.8 |
| January 2025 | 191.2 | −8.8 |
| December 2024 | 189.0 | −6.2 |
| November 2024 | 188.8 | −6.3 |
| October 2024 | 188.8 | −6.3 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/UK.CPI.M.NSA.COICOP-04-5-1"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/UK.CPI.M.NSA.COICOP-04-5-1",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```