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Photosynthetically Active Radiation Data Access and Tools

From discovery to visualization, data tools such as Worldview, Giovanni, and Earthdata Search guide users in making the most of photosynthetically active radiation (PAR) data.

Photosynthetically Active Radiation Datasets

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Dataset Version Platforms Instruments Temporal Extent Spatial Extent Spatial Resolution Data Format
NOAA-20 VIIRS Level-3 Global Binned Photosynthetically Available Radiation (PAR) Data, version 2022.0 2022.0 NOAA-20 VIIRS 2017-11-29 to Present

N: 90 S: -90 E: 180 W: -180

netCDF-4
NOAA-20 VIIRS Level-3 Global Mapped Photosynthetically Available Radiation (PAR) - Near Real-time (NRT) Data, version 2022.0 2022.0 NOAA-20 VIIRS 2017-11-29 to Present

N: 90 S: -90 E: 180 W: -180

netCDF-4
NOAA-20 VIIRS Level-3 Global Mapped Photosynthetically Available Radiation (PAR) Data, version 2022.0 2022.0 NOAA-20 VIIRS 2017-11-29 to Present

N: 90 S: -90 E: 180 W: -180

netCDF-4
NOAA-21 VIIRS Level-2 Regional Ocean Color (OC) - Near Real-time (NRT) Data, version 2025.0 2025.0 NOAA-21 VIIRS 2022-11-10 to Present

N: 90 S: -90 E: 180 W: -180

netCDF-4
NOAA-21 VIIRS Level-2 Regional Ocean Color (OC) Data, version 2025.0 2025.0 NOAA-21 VIIRS 2022-11-10 to Present

N: 90 S: -90 E: 180 W: -180

netCDF-4
NOAA-21 VIIRS Level-3 Global Binned Photosynthetically Available Radiation (PAR) - Near Real-time (NRT) Data, version 2025.0 2025.0 NOAA-21 VIIRS 2022-11-10 to Present

N: 90 S: -90 E: 180 W: -180

netCDF-4
NOAA-21 VIIRS Level-3 Global Binned Photosynthetically Available Radiation (PAR) Data, version 2025.0 2025.0 NOAA-21 VIIRS 2022-11-10 to Present

N: 90 S: -90 E: 180 W: -180

netCDF-4
NOAA-21 VIIRS Level-3 Global Mapped Photosynthetically Available Radiation (PAR) - Near Real-time (NRT) Data, version 2025.0 2025.0 NOAA-21 VIIRS 2022-11-10 to Present

N: 90 S: -90 E: 180 W: -180

netCDF-4
NOAA-21 VIIRS Level-3 Global Mapped Photosynthetically Available Radiation (PAR) Data, version 2025.0 2025.0 NOAA-21 VIIRS 2022-11-10 to Present

N: 90 S: -90 E: 180 W: -180

netCDF-4
OrbView-2 SeaWiFS Level-2 Regional Global Area Coverage (GAC) Ocean Color (OC) Data, version 2022.0 2022.0 OrbView-2 SeaWiFS 1997-09-04 to 2010-12-11

N: 90 S: -90 E: 180 W: -180

netCDF-4
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Photosynthetically Active Radiation Data Tools

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