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Environment

Relative humidity- Annual mean

Data from Jan 1982 to Jan 2025

Last updated: 08 Jan 2026, 16:58 SGT

NEA (National Environment Agency)

Annual means of daily mean, daily minimum and daily maximum relative humidity (in %) at the Changi Climate Station. Unit of measure for readings is %.

Rh mean daily, Rh mean daily minimum, Rh means daily maximum by Year

Data explorer

RelativehumidityAnnualmean.csv (44 rows, 961 B)

Year Year (YYYY)	Rh Mean Daily Text	Rh Mean Daily Minimum Text	Rh Means Daily Maximum Text
(Null)0.0%	(Null)0.0%	(Null)0.0%	(Null)0.0%
1982	81.9	63.1	94.2
1983	82.3	63.6	94.7
1984	84.6	66.5	95.9
1985	83.2	64.1	95.3
1986	82.9	63.6	94.9
1987	82.9	64.1	95.2
1988	83.9	65.5	95.8
1989	84.3	64.9	96.5
1990	82.2	62.2	94.9
1991	83.1	64.3	95.1

Column legend

Title	Column name	Data type	Unit of measure	Description
Year	year	Year (YYYY)	-	-
Rh Mean Daily	rh_mean_daily	Text	-	-
Rh Mean Daily Minimum	rh_mean_daily_minimum	Text	-	-
Rh Means Daily Maximum	rh_means_daily_maximum	Text	-	-

Analyse this dataset with Colab Notebook

1. Copy this dataset ID: d_31dbf162e94f76065e1e4c60a80a4264
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_31dbf162e94f76065e1e4c60a80a4264"
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. (2016). Relative humidity- Annual mean (2026) [Dataset]. data.gov.sg. Retrieved February 4, 2026 from https://data.gov.sg/datasets/d_31dbf162e94f76065e1e4c60a80a4264/view

About this dataset

Contact

ong_chin_hong@nea.gov.sg

Created on

01 Jun 2016

Licence

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

Agency

NEA (National Environment Agency)