# United Kingdom CPI INDEX: Water supply; materials for maintenance/repair (G) 2015=100 ()

United Kingdom CPI INDEX: Water supply; materials for maintenance/repair (G) 2015=100 () was up 8.2% year on year in September 2026, compared with 7.9% in August 2026.
The level stood at 170.8 (index (2015=100)).
Over the past ten years it has ranged from −1.2% (Nov 2020) to 21.3% (Mar 2026), averaging 5.2%.

- Source agency: UK Office for National Statistics
- Makrognosis code: `UK.CPI.M.NSA.ITEM-DK9Z`
- 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-water-supply-materials-for-maintenance-repair-g-2015-100

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| September 2026 | 170.8 | 8.2 |
| August 2026 | 170.6 | 7.9 |
| July 2026 | 170.5 | 8.0 |
| June 2026 | 170.4 | 7.8 |
| May 2026 | 170.2 | 7.7 |
| April 2026 | 170.2 | 8.1 |
| March 2026 | 158.0 | 21.3 |
| February 2026 | 158.2 | 21.2 |
| January 2026 | 158.1 | 21.0 |
| December 2025 | 157.9 | 21.0 |
| November 2025 | 157.4 | 20.7 |
| October 2025 | 157.9 | 20.8 |
| September 2025 | 157.9 | 20.9 |
| August 2025 | 158.1 | 21.1 |
| July 2025 | 157.8 | 20.7 |
| June 2025 | 158.0 | 20.7 |
| May 2025 | 158.1 | 21.0 |
| April 2025 | 157.4 | 20.2 |
| March 2025 | 130.3 | 5.1 |
| February 2025 | 130.5 | 5.3 |
| January 2025 | 130.7 | 5.6 |
| December 2024 | 130.5 | 5.4 |
| November 2024 | 130.4 | 5.5 |
| October 2024 | 130.7 | 5.9 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/UK.CPI.M.NSA.ITEM-DK9Z"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/UK.CPI.M.NSA.ITEM-DK9Z",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```