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Historical PM2.5

Historical PM2.5 (2022)

Environment

Historical PM2.5 (2022)

Data from Jan 2022 to Dec 2022

Last updated: 16 Apr 2025, 20:05 SGT

NEA (National Environment Agency)

Historical PM2.5 for Singapore. All timestamps are provided in Singapore Time (SGT), formatted in ISO 8601.

⠀

Disclaimer: This dataset may contain missing records and has not undergone quality control procedures applied to climate data and records. For official climate records or climate data reports, please contact sales_climo@nea.gov.sg. Please note that fees may apply for data and report preparation.

Data explorer

HistoricalPM2.52022.csv (42.9K rows, 4.6 MB)

Date
Date (YYYY-MM-DD)
Timestamp
Text
Update Timestamp
Text
Region
Text
Region Id
Text
Location Longitude
Numeric
Location Latitude
Numeric
Pm25 One Hourly
Numeric
(Null)0.0%
(Null)0.0%
2022-01-01T00:00:00+08:00<0.1%
2022-01-01T01:00:00+08:00<0.1%
2022-01-01T02:00:00+08:00<0.1%
2022-01-01T03:00:00+08:00<0.1%
(Null)0.0%
2022-01-01T00:08:52+08:00<0.1%
2022-01-01T01:08:53+08:00<0.1%
2022-01-01T02:08:52+08:00<0.1%
2022-01-01T03:08:52+08:00<0.1%
(Null)0.0%
east20.0%
west20.0%
north20.0%
south20.0%
(Null)0.0%
rCE20.0%
rEA20.0%
rNO20.0%
rSO20.0%
(Null)0.0%
103.8200060.0%
103.7000020.0%
103.9400020.0%
(Null)0.0%
1.3573560.0%
1.2958720.0%
1.4180320.0%
(Null)0.0%
6.08.4%
7.08.3%
5.08.2%
8.07.5%
2022-01-012022-01-01T00:00:00+08:002022-01-01T00:08:52+08:00southrSO103.820001.295874.0
2022-01-012022-01-01T00:00:00+08:002022-01-01T00:08:52+08:00northrNO103.820001.418037.0
2022-01-012022-01-01T00:00:00+08:002022-01-01T00:08:52+08:00eastrEA103.940001.357356.0
2022-01-012022-01-01T00:00:00+08:002022-01-01T00:08:52+08:00centralrCE103.820001.357357.0
2022-01-012022-01-01T00:00:00+08:002022-01-01T00:08:52+08:00westrWE103.700001.357353.0
2022-01-012022-01-01T01:00:00+08:002022-01-01T01:08:53+08:00southrSO103.820001.295875.0
2022-01-012022-01-01T01:00:00+08:002022-01-01T01:08:53+08:00northrNO103.820001.4180310.0
2022-01-012022-01-01T01:00:00+08:002022-01-01T01:08:53+08:00eastrEA103.940001.357354.0
2022-01-012022-01-01T01:00:00+08:002022-01-01T01:08:53+08:00centralrCE103.820001.357356.0
2022-01-012022-01-01T01:00:00+08:002022-01-01T01:08:53+08:00westrWE103.700001.357355.0

Column legend

Title
Column name
Data type
Unit of measure
Description
DatedateDate (YYYY-MM-DD)--
TimestamptimestampText--
Update Timestampupdate_timestampText--
RegionregionText--
Region Idregion_idText--
Location Longitudelocation_longitudeNumeric--
Location Latitudelocation_latitudeNumeric--
Pm25 One Hourlypm25_one_hourlyNumeric--
Google colab link
Analyse this dataset with Colab Notebook
  1. 1. Copy this dataset ID: d_7ed60bd5f903ab2d09bf4078e6210a10
  2. 2. Click on the button below

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_7ed60bd5f903ab2d09bf4078e6210a10"
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.

National Environment Agency. (2025). Historical PM2.5 (2022) (2025) [Dataset]. data.gov.sg. Retrieved July 18, 2025 from https://data.gov.sg/datasets/d_7ed60bd5f903ab2d09bf4078e6210a10/view

About this dataset

Contact

feedback@data.gov.sg

Created on

16 Apr 2025

Licence

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

Agency

NEA (National Environment Agency)