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Environment

Rainfall - Monthly Number of Rain Days

Data from Jan 1982 to May 2026

Last updated: 08 Jun 2026, 17:53 SGT

NEA (National Environment Agency)

Number of rain days per month at the Changi Climate Station. A day is considered to have "rained" if the total rainfall for that day is 0.2mm or more.

No of rainy days by Month

Data explorer

RainfallMonthlyNumberofRainDays.csv (533 rows, 6.2 KB)

Month
Month (YYYY-MM)
No Of Rainy Days
Text
(Null)0.0%
(Null)0.0%
127.5%
139.2%
157.7%
186.9%
1982-0110
1982-025
1982-0311
1982-0414
1982-0510
1982-068
1982-078
1982-0811
1982-099
1982-1010
Google colab link
Analyse this dataset with Colab Notebook
  1. 1. Copy this dataset ID: d_134857f63c76d227b6fa045f31ce59c1
  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_134857f63c76d227b6fa045f31ce59c1"
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. (2015). Rainfall - Monthly Number of Rain Days (2026) [Dataset]. data.gov.sg. Retrieved June 15, 2026 from https://data.gov.sg/datasets/d_134857f63c76d227b6fa045f31ce59c1/view

About this dataset

Contact

ONG_Chin_Hong@nea.gov.sg

Created on

21 May 2015

Licence

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

Agency

NEA (National Environment Agency)