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 2014-15 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
13 April 2023 Statistical Note (xlsx, 1,464KB)
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
When we revise AmbSYS, 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
When we revise AmbCO, we remove all affected monthly spreadsheets, and put all the revised data into the Time Series and csv on the AQI landing page.

Pre-release Access List
This document lists people who have access to the statistics in the 24 hours before publication:
Pre-release Access List 13 April 2023 (pdf, 67KB)