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Air Quality, Annual

Data from Jan 2007 to Dec 2024

Last updated: 10 Mar 2026, 20:00 SGT

SINGSTAT (Singapore Department of Statistics)

Source: NATIONAL ENVIRONMENT AGENCY

Data Last Updated: 04/08/2025

Update Frequency: Annual

Adapted from: https://tablebuilder.singstat.gov.sg/table/TS/M890861

Data explorer

AirQualityAnnual.csv (3 rows, 534 B)

Data Series
Text
2024
Numeric
2023
Numeric
2022
Numeric
2021
Numeric
2020
Numeric
2019
Numeric
2018
Numeric
2017
Numeric
2016
Numeric
2015
Numeric
2014
Numeric
2013
Numeric
2012
Numeric
2011
Numeric
2010
Numeric
2009
Numeric
2008
Numeric
2007
Numeric
(Null)0.0%
(Null)0.0%
(Null)0.0%
(Null)0.0%
(Null)0.0%
(Null)0.0%
(Null)0.0%
(Null)0.0%
(Null)0.0%
(Null)0.0%
(Null)0.0%
(Null)0.0%
(Null)0.0%
(Null)0.0%
(Null)0.0%
(Null)0.0%
(Null)0.0%
(Null)0.0%
(Null)0.0%
Days With 'Good' And 'Moderate' Air Quality10099.510099.51009710099.59987.5979699999899100100
Days With 'Unhealthy' Air Quality00.500.50300.511132112100
Days With 'Very Unhealthy' And 'Hazardous' Air Quality0000000001.502000000

Column legend

Title
Column name
Data type
Unit of measure
Description
Data SeriesDataSeriesTextPer Cent-
20242024NumericPer Cent-
20232023NumericPer Cent-
20222022NumericPer Cent-
20212021NumericPer Cent-
20202020NumericPer Cent-
20192019NumericPer Cent-
20182018NumericPer Cent-
20172017NumericPer Cent-
20162016NumericPer Cent-
Google colab link
Analyse this dataset with Colab Notebook
  1. 1. Copy this dataset ID: d_b733fb074ed97f4d322525467b0fa457
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Sample OpenAPI query

This code can be used to test a sample API query. It retrieves the data catalogue of this dataset. For a complete guide on query parameters and syntax, please refer to the API documentation. Try it out on your browser to see the response schema.

import requests
          
dataset_id = "d_b733fb074ed97f4d322525467b0fa457"
url = "https://data.gov.sg/api/action/datastore_search?resource_id="  + dataset_id 
        
response = requests.get(url)
print(response.json())

Citation

This dataset can be reused and cited in research publications.

Singapore Department of Statistics. (2024). Air Quality, Annual (2026) [Dataset]. data.gov.sg. Retrieved April 3, 2026 from https://data.gov.sg/datasets/d_b733fb074ed97f4d322525467b0fa457/view

About this dataset

Contact

feedback@data.gov.sg

Created on

22 Oct 2024

Licence

Free forever for personal or commercial use, under the Open Data Licence.

Agency

SINGSTAT (Singapore Department of Statistics)