Historical 24-hour Weather Forecast (2018)

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Data from Jan 2018 to Dec 2018

Last updated: 16 Apr 2025, 12:55 SGT

NEA (National Environment Agency)

Historical 24 hour weather forecast data for Singapore. The data includes various attributes related to the forecast, such as forecast date, wind speed, relative humidity, temperature, and forecast descriptions. All timestamps are provided in Singapore Time (SGT), formatted in ISO 8601.

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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.

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DISCLAIMER: This dataset 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

Historical24hourWeatherForecast2018.csv (9.9K rows, 4 MB)

Date Date (YYYY-MM-DD)	Timestamp Text	Update Timestamp Text	Wind Speed High Numeric	Wind Speed Low Numeric	Wind Speed Direction Text	Forecast Text Text	Forecast Code Text	Relative Humidity High Numeric	Relative Humidity Low Numeric	Valid Period Text Text	Valid Period Start Text	Valid Period End Text	Temperature High Numeric	Temperature Low Numeric	Time Period Text Text	Time Period Start Text	Time Period End Text	South Forecast Text Text	South Forecast Code Text	North Forecast Text Text	North Forecast Code Text	East Forecast Text Text	East Forecast Code Text	Central Forecast Text Text	Central Forecast Code Text	West Forecast Text Text	West Forecast Code Text
(Null)0.0%	(Null)0.0%	(Null)0.0%	(Null)0.0% 20.040.0% 25.026.8% 15.016.2% 10.09.1%	(Null)0.0% 10.048.4% 5.024.9% 15.024.6% 20.02.2%	(Null)0.0% S14.8% SSE14.4% NE11.2% NNE7.8%	(Null)0.0% Thundery Showers73.7% Showers7.7% Moderate Rain4.0% Fair (Day)3.9%	(Null)0.0% TL73.7% SH7.7% RA4.0% FA3.9%	(Null)0.0% 95.087.4% 90.010.6% 100.01.3% 85.00.6%	(Null)0.0% 55.037.5% 60.037.1% 65.016.5% 50.04.3%	(Null)0.0% 12 AM 9 Oct - 12 AM 10 Oct0.3% 12 PM 10 Sep - 12 PM 11 Sep0.3% 6 PM 7 Dec - 6 PM 8 Dec0.2% 6 AM 9 Oct - 6 AM 10 Oct0.2%	(Null)0.0% 2018-10-09T00:00:00+08:000.3% 2018-11-14T00:00:00+08:000.3% 2018-11-26T00:00:00+08:000.3% 2018-09-10T12:00:00+08:000.3%	(Null)0.0% 2018-10-10T00:00:00+08:000.3% 2018-11-15T00:00:00+08:000.3% 2018-11-27T00:00:00+08:000.3% 2018-09-11T12:00:00+08:000.3%	(Null)0.0% 33.033.2% 34.029.2% 32.021.4% 31.05.7%	(Null)0.0% 24.049.2% 25.037.5% 23.07.9% 26.02.7%	(Null)0.0% Midday to 6 pm 13 Oct0.2% Midday to 6 pm 9 Oct0.2% 6 am to Midday 9 Oct0.2% 6 am to Midday 13 Oct0.2%	(Null)0.0% 2018-10-13T12:00:00+08:000.2% 2018-10-09T18:00:00+08:000.2% 2018-10-13T18:00:00+08:000.2% 2018-10-09T12:00:00+08:000.2%	(Null)0.0% 2018-10-13T18:00:00+08:000.2% 2018-10-09T18:00:00+08:000.2% 2018-10-09T12:00:00+08:000.2% 2018-10-13T12:00:00+08:000.2%	(Null)0.0% Partly Cloudy (Day)23.5% Thundery Showers23.1% Partly Cloudy (Night)19.4% Cloudy13.6%	(Null)0.0% PC23.5% TL23.1% PN19.4% CL13.6%	(Null)0.0% Thundery Showers29.2% Partly Cloudy (Night)19.3% Partly Cloudy (Day)18.3% Cloudy13.1%	(Null)0.0% TL29.2% PN19.3% PC18.3% CL13.1%	(Null)0.0% Thundery Showers27.8% Partly Cloudy (Night)19.5% Partly Cloudy (Day)19.2% Cloudy13.1%	(Null)0.0% TL27.8% PN19.5% PC19.2% CL13.1%	(Null)0.0% Thundery Showers24.6% Partly Cloudy (Day)22.4% Partly Cloudy (Night)19.4% Cloudy13.7%	(Null)0.0% TL24.6% PC22.4% PN19.4% CL13.7%	(Null)0.0% Thundery Showers28.2% Partly Cloudy (Day)19.2% Partly Cloudy (Night)19.1% Cloudy13.2%	(Null)0.0% TL28.2% PC19.2% PN19.1% CL13.2%
2018-01-01	2018-01-01T00:10:00+08:00	2018-01-01T01:06:15+08:00	25.0	10.0	NE	Showers	SH	95.0	65.0	12 AM 1 Jan - 12 AM 2 Jan	2017-01-01T00:00:00+08:00	2017-01-02T00:00:00+08:00	31.0	23.0	Midnight to 6 am 1 Jan	2017-01-01T00:00:00+08:00	2017-01-01T06:00:00+08:00	Moderate Rain	RA	Moderate Rain	RA	Moderate Rain	RA	Moderate Rain	RA	Moderate Rain	RA
2018-01-01	2018-01-01T00:10:00+08:00	2018-01-01T01:06:15+08:00	25.0	10.0	NE	Showers	SH	95.0	65.0	12 AM 1 Jan - 12 AM 2 Jan	2017-01-01T00:00:00+08:00	2017-01-02T00:00:00+08:00	31.0	23.0	6 am to Midday 1 Jan	2017-01-01T06:00:00+08:00	2017-01-01T12:00:00+08:00	Cloudy	CL	Cloudy	CL	Cloudy	CL	Cloudy	CL	Cloudy	CL
2018-01-01	2018-01-01T00:10:00+08:00	2018-01-01T01:06:15+08:00	25.0	10.0	NE	Showers	SH	95.0	65.0	12 AM 1 Jan - 12 AM 2 Jan	2017-01-01T00:00:00+08:00	2017-01-02T00:00:00+08:00	31.0	23.0	Midday to 6 pm 1 Jan	2017-01-01T12:00:00+08:00	2017-01-01T18:00:00+08:00	Showers	SH	Showers	SH	Showers	SH	Showers	SH	Showers	SH
2018-01-01	2018-01-01T00:10:00+08:00	2018-01-01T01:06:15+08:00	25.0	10.0	NE	Showers	SH	95.0	65.0	12 AM 1 Jan - 12 AM 2 Jan	2017-01-01T00:00:00+08:00	2017-01-02T00:00:00+08:00	31.0	23.0	6 pm to Midnight 1 Jan	2017-01-01T18:00:00+08:00	2017-01-02T00:00:00+08:00	Light Rain	LR	Light Rain	LR	Light Rain	LR	Light Rain	LR	Light Rain	LR
2018-01-01	2018-01-01T05:32:00+08:00	2018-01-01T06:06:15+08:00	20.0	10.0	NE	Moderate Rain	RA	95.0	65.0	6 AM 1 Jan - 6 AM 2 Jan	2017-01-01T06:00:00+08:00	2017-01-02T06:00:00+08:00	29.0	23.0	6 am to Midday 1 Jan	2017-01-01T06:00:00+08:00	2017-01-01T12:00:00+08:00	Moderate Rain	RA	Moderate Rain	RA	Moderate Rain	RA	Moderate Rain	RA	Moderate Rain	RA
2018-01-01	2018-01-01T05:32:00+08:00	2018-01-01T06:06:15+08:00	20.0	10.0	NE	Moderate Rain	RA	95.0	65.0	6 AM 1 Jan - 6 AM 2 Jan	2017-01-01T06:00:00+08:00	2017-01-02T06:00:00+08:00	29.0	23.0	Midday to 6 pm 1 Jan	2017-01-01T12:00:00+08:00	2017-01-01T18:00:00+08:00	Moderate Rain	RA	Moderate Rain	RA	Moderate Rain	RA	Moderate Rain	RA	Moderate Rain	RA
2018-01-01	2018-01-01T05:32:00+08:00	2018-01-01T06:06:15+08:00	20.0	10.0	NE	Moderate Rain	RA	95.0	65.0	6 AM 1 Jan - 6 AM 2 Jan	2017-01-01T06:00:00+08:00	2017-01-02T06:00:00+08:00	29.0	23.0	6 pm 1 Jan to 6 am 2 Jan	2017-01-01T18:00:00+08:00	2017-01-02T06:00:00+08:00	Cloudy	CL	Cloudy	CL	Cloudy	CL	Cloudy	CL	Cloudy	CL
2018-01-01	2018-01-01T07:56:00+08:00	2018-01-01T08:51:15+08:00	20.0	10.0	NE	Moderate Rain	RA	95.0	65.0	6 AM 1 Jan - 6 AM 2 Jan	2018-01-01T06:00:00+08:00	2018-01-02T06:00:00+08:00	29.0	23.0	6 am to Midday 1 Jan	2018-01-01T06:00:00+08:00	2018-01-01T12:00:00+08:00	Moderate Rain	RA	Moderate Rain	RA	Moderate Rain	RA	Moderate Rain	RA	Moderate Rain	RA
2018-01-01	2018-01-01T07:56:00+08:00	2018-01-01T08:51:15+08:00	20.0	10.0	NE	Moderate Rain	RA	95.0	65.0	6 AM 1 Jan - 6 AM 2 Jan	2018-01-01T06:00:00+08:00	2018-01-02T06:00:00+08:00	29.0	23.0	Midday to 6 pm 1 Jan	2018-01-01T12:00:00+08:00	2018-01-01T18:00:00+08:00	Moderate Rain	RA	Moderate Rain	RA	Moderate Rain	RA	Moderate Rain	RA	Moderate Rain	RA
2018-01-01	2018-01-01T07:56:00+08:00	2018-01-01T08:51:15+08:00	20.0	10.0	NE	Moderate Rain	RA	95.0	65.0	6 AM 1 Jan - 6 AM 2 Jan	2018-01-01T06:00:00+08:00	2018-01-02T06:00:00+08:00	29.0	23.0	6 pm 1 Jan to 6 am 2 Jan	2018-01-01T18:00:00+08:00	2018-01-02T06:00:00+08:00	Cloudy	CL	Cloudy	CL	Cloudy	CL	Cloudy	CL	Cloudy	CL

Column legend

Title	Column name	Data type	Unit of measure	Description
Date	date	Date (YYYY-MM-DD)	-	-
Timestamp	timestamp	Text	-	-
Update Timestamp	update_timestamp	Text	-	-
Wind Speed High	wind_speed_high	Numeric	-	-
Wind Speed Low	wind_speed_low	Numeric	-	-
Wind Speed Direction	wind_speed_direction	Text	-	-
Forecast Text	forecast_text	Text	-	-
Forecast Code	forecast_code	Text	-	-
Relative Humidity High	relative_humidity_high	Numeric	-	-
Relative Humidity Low	relative_humidity_low	Numeric	-	-

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_eeed97e7051e92f1e0ffae31e914d4b9"
url = "https://data.gov.sg/api/action/datastore_search?resource_id="  + dataset_id 
        
response = requests.get(url)
print(response.json())

Data explorer

Historical24hourWeatherForecast2018.csv (9.9K rows, 4 MB)

Column legend

Analyse this dataset with Colab Notebook

Sample OpenAPI query

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