Makrognosis

United Kingdom CPI item — Water ()

MonthlyNot seasonally adjustedCode UK.CPI.M.NSA.ITEM-CP0125001

Latest (y/y)7.2%September 2026
Previous (y/y)5.4%August 2026
Level109.9September 2026

United Kingdom CPI item — Water () was up 7.2% year on year in September 2026, compared with 5.4% in August 2026.

The level stood at 109.9 (index (Jan=100, annually chain-linked)).

Over the past available history it has ranged from 2.8% (Apr 2026) to 7.2% (Sep 2026), averaging 4.9%.

United Kingdom CPI item — Water (), annual % change, Feb 2026 – Sep 20262%3%4%5%6%7%Robomacro
United Kingdom CPI item — Water (), annual % change, Feb 2026 – Sep 2026. Source: UK Office for National Statistics (CPI item / consumption-segment indices).
United Kingdom CPI item — Water (), level (index (Jan=100, annually chain-linked))951001051102026Robomacro
United Kingdom CPI item — Water (), level (index (Jan=100, annually chain-linked)).

Showing the full history (downsampled for display). Open the interactive chart to zoom and switch transforms.

Recent data

PeriodValueY/Y %
September 2026109.97.2
August 2026110.25.4
July 2026109.06.4
June 2026108.24.7
May 2026104.43.4
April 2026107.12.8
March 2026106.25.9
February 2026106.03.7
January 202697.62—
December 2025105.8—
November 2025103.6—
October 2025103.7—
September 2025102.5—
August 2025104.6—
July 2025102.4—
June 2025103.3—
May 2025101.0—
April 2025104.1—
March 2025100.3—
February 2025102.2—

Last 20 observations. The full history (20 observations) is available through the API.

Get United Kingdom CPI item — Water () in your code or spreadsheet

One guessable code, agency-direct, updated on release. Free tier available.

curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/UK.CPI.M.NSA.ITEM-CP0125001"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/UK.CPI.M.NSA.ITEM-CP0125001",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
Get a free API key → · API docs

About this series

Latest observationSeptember 2026
First observationFebruary 2025
Observations20
FrequencyMonthly
Unitsindex (Jan=100, annually chain-linked)
AdjustmentNot seasonally adjusted
10-year high7.2% (Sep 2026)
10-year low2.8% (Apr 2026)
10-year average4.9%
Source agencyUK Office for National Statistics (CPI item / consumption-segment indices)
Makrognosis codeUK.CPI.M.NSA.ITEM-CP0125001

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FAQ

What is the current cPI item — Water () in United Kingdom?
The latest reading is 7.2% year on year for September 2026, published by UK Office for National Statistics (CPI item / consumption-segment indices).
Where does this data come from?
It is collected directly from UK Office for National Statistics (CPI item / consumption-segment indices) and is available through the Makrognosis API under the code UK.CPI.M.NSA.ITEM-CP0125001.

Last updated 2026-10-21. Source: UK Office for National Statistics (CPI item / consumption-segment indices). Original title: “CPI item — Water (UK)”.