This site contains the monthly Ambulance Quality Indicators (AQI) Statistical Notes and spreadsheets. The AQI comprise the Systems Indicators (AmbSYS) and the Clinical Outcomes (AmbCO). Data are split by month and by each of the eleven Ambulance Services in England.

Background information for the statistics below is on the AQI landing page, including:

• links to pages like this one but for 2011-12 to 2021-22;
• text files and time series spreadsheets with all data back to April 2011;
• the specification guidance used by data providers;
• a Quality Statement, including user engagement and revisions policy;
• contact details for these statistics.

AQI Statistical Notes
9 March 2023 Statistical Note (xlsx, 623KB)
9 February 2023 Statistical Note (xlsx, 413KB)
12 January 2023 Statistical Note (xlsx, 1,405KB)
8 December 2022 Statistical Note (xlsx, 603KB)
10 November 2022 Statistical Note (xlsx, 1,103KB)
13 October 2022 Statistical Note (xlsx, 477KB)
8 September 2022 Statistical Note (xlsx, 580KB)
11 August 2022 Statistical Note (xlsx, 419KB)
14 July 2022 Statistical Note (xlsx, 541KB)
16 June 2022 Statistical Note (xlsx, 658KB)
12 May 2022 Statistical Note (xlsx, 1,269KB)

Systems Indicators spreadsheets
AmbSYS data for February 2023 (xlsx, 104KB) (published on 9 March 2023)
AmbSYS data for January 2023 (xlsx, 105KB) (published on 9 February 2023)
AmbSYS data for December 2022 (xlsx, 104KB) (published on 12 January 2023)
AmbSYS data for November 2022 (xlsx, 104KB) (indicators A124 and A125 corrected on 15 December 2022)

When we revise AmbSYS or AmbCO, we remove all affected monthly spreadsheets, and put all the revised data into the Time Series and csv on the AQI landing page.

Clinical Outcomes spreadsheets
AmbCO data for October 2022 (xlsx, 70KB) (published on 9 March 2023)

Pre-release Access List
This document lists people who have access to the statistics in the 24 hours before publication:
Pre-release Access List 9 March 2023 (pdf, 24KB)