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Historical Ultraviolet Index (UVI)

Historical Ultraviolet Index (UVI) (2023)

Environment

Historical Ultraviolet Index (UVI) (2023)

Data from Jan 2023 to Dec 2023Updated 23 days ago

NEA (National Environment Agency)

Historical Ultraviolet Index (UVI) for Singapore. All timestamps are provided in Singapore Time (SGT), formatted in ISO 8601.

⠀

Please note that some dates may be missing from the dataset. We are currently in the process of back-filling these missing records to provide a more complete dataset.

Data explorer

HistoricalUltravioletIndexUVI2023.csv (29.7K rows, 2.9 MB)

Date
Date (YYYY-MM-DD)
Timestamp
Text
Update Timestamp
Text
Index Hour
Text
Index Value
Numeric
(Null)0.0%
(Null)0.0%
2023-01-10T19:00:00+08:00<0.1%
2023-01-11T19:00:00+08:00<0.1%
2023-01-12T19:00:00+08:00<0.1%
2023-01-13T19:00:00+08:00<0.1%
(Null)0.0%
2023-01-10T19:07:07+08:00<0.1%
2023-01-11T19:06:07+08:00<0.1%
2023-01-12T19:07:07+08:00<0.1%
2023-01-13T19:07:07+08:00<0.1%
(Null)0.0%
2023-01-12T07:00:00+08:00<0.1%
2023-01-13T07:00:00+08:00<0.1%
2023-01-14T07:00:00+08:00<0.1%
2023-01-15T07:00:00+08:00<0.1%
(Null)0.0%
0.034.8%
1.015.7%
2.011.0%
3.07.0%
2023-01-012023-01-01T07:00:00+08:002023-01-01T07:06:07+08:002023-01-01T07:00:00+08:000.0
2023-01-102023-01-10T11:00:00+08:002023-01-10T11:13:09+08:002023-01-10T11:00:00+08:004.0
2023-01-102023-01-10T11:00:00+08:002023-01-10T11:13:09+08:002023-01-10T10:00:00+08:002.0
2023-01-102023-01-10T11:00:00+08:002023-01-10T11:13:09+08:002023-01-10T09:00:00+08:001.0
2023-01-102023-01-10T11:00:00+08:002023-01-10T11:13:09+08:002023-01-10T08:00:00+08:000.0
2023-01-102023-01-10T11:00:00+08:002023-01-10T11:13:09+08:002023-01-10T07:00:00+08:000.0
2023-01-102023-01-10T12:00:00+08:002023-01-10T12:11:07+08:002023-01-10T12:00:00+08:006.0
2023-01-102023-01-10T12:00:00+08:002023-01-10T12:11:07+08:002023-01-10T11:00:00+08:004.0
2023-01-102023-01-10T12:00:00+08:002023-01-10T12:11:07+08:002023-01-10T10:00:00+08:002.0
2023-01-102023-01-10T12:00:00+08:002023-01-10T12:11:07+08:002023-01-10T09:00:00+08:001.0

Column legend

Title
Column name
Data type
Unit of measure
Description
DatedateDate (YYYY-MM-DD)--
TimestamptimestampText--
Update Timestampupdate_timestampText--
Index Hourindex_hourText--
Index Valueindex_valueNumeric--
Google colab link
Analyse this dataset with Colab Notebook
  1. 1. Copy this dataset ID: d_a1820599c020a49fd640497a0fbfeec0
  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_a1820599c020a49fd640497a0fbfeec0"
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 Ultraviolet Index (UVI) (2023) (2025) [Dataset]. data.gov.sg. Retrieved May 9, 2025 from https://data.gov.sg/datasets/d_a1820599c020a49fd640497a0fbfeec0/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)