National Environment Agency CSV of hourly PM2.5 readings across Singapore for calendar year 2019. Each record carries a date, a reading timestamp and an update timestamp in Singapore Time formatted to ISO 8601, the reporting region and its region id, the region's longitude and latitude, and the one-hourly PM2.5 value. Because readings are tagged by region and coordinates, users can map fine-particulate levels across the island and build hourly time series for haze episodes or seasonal comparisons. Air-quality researchers and public-health analysts use it for exposure and trend work, noting that records may be missing and have not undergone quality control.
National Environment Agency CSV of historical hourly PM2.5 readings across Singapore regions for calendar year 2018. Columns include date, timestamps (SGT, ISO 8601), region, coordinates, and one-hourly PM2.5. Air-quality researchers analyse spatial and temporal fine-particle patterns; the series may have gaps and is not quality-controlled climate data.
National Environment Agency CSV of one-hourly PM2.5 readings for Singapore across 2017, with date, timestamp, update timestamp, region name and id, region longitude and latitude, and the PM2.5 value. Timestamps are in Singapore Time formatted to ISO 8601. Air quality researchers use the year-long archive for exposure and haze episode analysis, noting that records may be missing and have not undergone climate-grade quality control.
This dataset contains historical hourly PM2.5 readings for Singapore from 10 February through 31 December 2016. Records include date and SGT timestamps, update time, region and region identifier, location coordinates, and one-hour PM2.5 values. It can support retrospective analysis of fine-particle pollution across regions and time, but the publisher warns that records may be missing and have not undergone the quality-control procedures applied to official climate data.
This dataset contains Singapore’s historical Pollutant Standards Index observations for 2024, with timestamps in Singapore Time using ISO 8601. Fields cover regional locations and coordinates, 24-hour PM10 and PM2.5, ozone, carbon monoxide, sulphur dioxide, nitrogen dioxide, pollutant sub-indices, and three-hour or 24-hour PSI. It supports retrospective air-quality and regional pollution analysis, but records may be missing and have not undergone the quality-control process used for official climate records.
National Environment Agency historical Pollutant Standards Index (PSI) readings for Singapore throughout 2023, with ISO 8601 timestamps in Singapore Time. Columns cover regional PM10, PM2.5, O3, CO, SO2, and NO2 concentrations and sub-indices, plus 24-hour and 3-hour PSI values by region. Environmental researchers reconstruct 2023 haze and air-quality episodes; the file may contain gaps and is not quality-controlled climate data.
National Environment Agency CSV of historical Pollutant Standards Index readings across Singapore for the full 2022 calendar year. SGT timestamped records contain regional PM10, PM2.5, ozone, carbon monoxide, sulphur dioxide, and nitrogen dioxide measures, pollutant sub-indices, and 24-hour and three-hour PSI values. Environmental and public-health researchers can reconstruct haze and air-quality episodes, while accounting for possible missing records and the absence of official climate-data quality control.
National Environment Agency historical Pollutant Standards Index (PSI) readings for Singapore throughout 2021, with ISO 8601 timestamps in Singapore Time. Columns cover regional PM10, PM2.5, O3, CO, SO2, and NO2 concentrations and sub-indices, plus 24-hour and 3-hour PSI values by region. Environmental researchers reconstruct 2021 haze and air-quality episodes; the file may contain gaps and is not quality-controlled climate data.
National Environment Agency historical Pollutant Standards Index (PSI) readings for Singapore throughout 2020, with ISO 8601 timestamps in Singapore Time. Columns cover regional PM10, PM2.5, O3, CO, SO2, and NO2 concentrations and sub-indices, plus 24-hour and 3-hour PSI values by region. Environmental researchers reconstruct 2020 haze and air-quality episodes; the file may contain gaps and is not quality-controlled climate data.
National Environment Agency CSV of historical Pollutant Standards Index (PSI) readings for Singapore covering the whole of 2019. Each record carries an ISO 8601 timestamp in Singapore Time, the reporting region with its coordinates, 24-hour and three-hour PSI values, and the underlying sub-indices for PM10, PM2.5, ozone, carbon monoxide, sulphur dioxide, and nitrogen dioxide. Air quality and haze researchers use it for time-series and regional comparisons, noting that records may be incomplete and are not quality-controlled climate data.
National Environment Agency historical Pollutant Standards Index (PSI) readings for Singapore throughout 2018, with ISO 8601 timestamps in Singapore Time. Columns cover regional PM10, PM2.5, O3, CO, SO2, NO2, and 24-hour and 3-hour PSI. Environmental researchers reconstruct 2018 haze and air-quality episodes; the file may contain gaps and is not quality-controlled climate data.
Historical Pollutant Standards Index readings for Singapore throughout 2017, published by the National Environment Agency in CSV with Singapore Time timestamps. Supports haze retrospective analysis; not official quality-controlled climate archives.
National Environment Agency historical Pollutant Standards Index (PSI) readings for Singapore in 2016 (7 February–31 December), with ISO 8601 timestamps in Singapore Time. Columns cover regional PM10, PM2.5, O3, CO, SO2, NO2, and 24-hour and 3-hour PSI values. Environmental researchers reconstruct haze and air-quality episodes; the file may contain gaps and is not quality-controlled climate data.
This dataset contains Singapore ultraviolet index observations for 2024, with dates, timestamps, update times, index hours and UVI values. Timestamps use Singapore Time in ISO 8601 format. It supports analysis of daily UV exposure patterns, but records may be missing and the series has not undergone the quality-control procedures used for official climate records.
Historical Ultraviolet Index (UVI) data for Singapore covering 2023. The dataset supports research and reference on ultraviolet radiation conditions over time, with timestamps provided in Singapore Time (SGT) using ISO 8601 formatting. Its geographic scope is Singapore, while the available time dimension is limited to the historical records represented for 2023; the dataset description does not specify a finer spatial breakdown or observation frequency. It may be relevant for searches and analyses involving Singapore UV conditions, seasonal or date-based UVI review, environmental monitoring, UV exposure studies, climate and weather research, and the planning or evaluation of public-facing UV information. Users should account for potentially missing records and note that the data has not undergone the quality-control procedures applied to official climate data and records. For authoritative climate records or prepared climate data reports, contact the National Environment Agency at [email protected]; fees may apply.
Historical Ultraviolet Index (UVI) observations for Singapore throughout 2022, published by the National Environment Agency in CSV format. Timestamps are recorded in Singapore Time (SGT) using ISO 8601 formatting, with fields for date, hourly index values, and update metadata. The dataset supports research on UV exposure, sun-safety planning, environmental monitoring, and seasonal patterns in ultraviolet radiation across the island. Users should note possible missing records and that the data has not undergone official climate quality-control procedures; contact NEA for authoritative climate reports.
Historical Ultraviolet Index (UVI) data for Singapore covering 2021, published by the National Environment Agency (NEA). The dataset provides time-stamped information on ultraviolet radiation conditions, with timestamps recorded in Singapore Time (SGT) and formatted according to ISO 8601. It can support research on UV exposure, environmental monitoring, public-health analysis, outdoor activity planning, climate and weather studies, education, and applications that need historical Singapore UVI information. Users may search this dataset for Singapore UV index history, 2021 ultraviolet radiation data, historical UVI by date and time, SGT environmental observations, or data for UV-risk and sun-safety analysis. Records may be incomplete and have not undergone the quality-control procedures applied to official climate data and records. For official climate records or climate data reports, contact NEA; fees may apply.
Historical Ultraviolet Index (UVI) data for Singapore covering 2020, published by the National Environment Agency (NEA). The dataset provides time-stamped UVI records that can be used to examine ultraviolet radiation conditions over the year in Singapore. All timestamps use Singapore Time (SGT) and follow the ISO 8601 standard, supporting consistent interpretation and integration with time-series analysis, environmental dashboards, research workflows and other open-data applications. The records may be useful for exploring seasonal or date-based UVI patterns, supporting public-health communication, environmental studies, education, and searches such as Singapore UV index history, 2020 ultraviolet index data, historical UVI time series, and Singapore solar exposure information. Users should note that the dataset may contain missing records and has not undergone the quality control applied to climate data. For official records, contact NEA; fees may apply.
Historical Ultraviolet Index (UVI) data for Singapore covering 2019, published by the National Environment Agency (NEA). The dataset records UVI observations with timestamps provided in Singapore Time and ISO 8601 format, enabling users to interpret the timing of each available record consistently. It is useful for examining historical ultraviolet exposure conditions in Singapore, supporting environmental analysis, public-health and sun-safety research, climate and weather-related studies, educational projects, and exploratory data visualisation. Users may search this resource for Singapore UV index history, 2019 ultraviolet radiation data, historical UVI observations, sun exposure analysis, and time-stamped environmental data. Records may be missing, and the data has not undergone climate-data quality control; contact NEA for official reports, for which fees may apply.
Historical Ultraviolet Index (UVI) observations for Singapore throughout 2018, published by the National Environment Agency in CSV format. Timestamps use Singapore Time (SGT) in ISO 8601 format, with date, hourly index values, and update fields. The dataset supports UV exposure research, sun-safety planning, and environmental monitoring. Records may be missing and have not undergone official climate quality control; contact NEA for authoritative reports.