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NOAA-21 Data Access and Tools

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Dataset Sort descending	Instrument	Temporal Extent	Version	Data State	Data Format	Science Keywords
NOAA-21 VIIRS Level-3 Global Mapped Particulate Organic Carbon (POC) - Near Real-time (NRT) Data, version 2025.0	VIIRS	2022-11-10 to Present	2025.0	ACTIVE	netCDF-4	Organic Carbon, CARBON, Ocean Optics
NOAA-21 VIIRS Level-3 Global Mapped Particulate Organic Carbon (POC) Data, version 2025.0	VIIRS	2022-11-10 to Present	2025.0	ACTIVE	netCDF-4	Organic Carbon, CARBON, Ocean Optics
NOAA-21 VIIRS Level-3 Global Mapped Photosynthetically Available Radiation (PAR) - Near Real-time (NRT) Data, version 2025.0	VIIRS	2022-11-10 to Present	2025.0	ACTIVE	netCDF-4	Photosynthetically Active Radiation
NOAA-21 VIIRS Level-3 Global Mapped Photosynthetically Available Radiation (PAR) Data, version 2025.0	VIIRS	2022-11-10 to Present	2025.0	ACTIVE	netCDF-4	Photosynthetically Active Radiation
NOAA-21 VIIRS Level-3 Global Mapped Remote-Sensing Reflectance (RRS) - Near Real-time (NRT) Data, version 2025.0	VIIRS	2022-11-10 to Present	2025.0	ACTIVE	netCDF-4	Reflectance
NOAA-21 VIIRS Level-3 Global Mapped Remote-Sensing Reflectance (RRS) Data, version 2025.0	VIIRS	2022-11-10 to Present	2025.0	ACTIVE	netCDF-4	Reflectance
NOAA-21 VIIRS Level-4 Global Binned Apparent Visible Wavelength (AVW) Data, version 2025.0	VIIRS	2022-11-10 to Present	2025.0	ACTIVE	netCDF-4	Visible Wavelengths, Ocean Color, Water Color, Light Transmission, Surface Water
NOAA-21 VIIRS Level-4 Global Binned Phytoplankton Carbon Data, version 2025.0	VIIRS	2022-11-10 to Present	2025.0	ACTIVE	netCDF-4	Organic Carbon, Phytoplankton
NOAA-21 VIIRS Level-4 Global Mapped Apparent Visible Wavelength (AVW) Data, version 2025.0	VIIRS	2022-11-10 to Present	2025.0	ACTIVE	netCDF-4	Visible Wavelengths, Ocean Color, Water Color, Light Transmission, Surface Water
NOAA-21 VIIRS Level-4 Global Mapped Phytoplankton Carbon Data, version 2025.0	VIIRS	2022-11-10 to Present	2025.0	ACTIVE	netCDF-4	Organic Carbon, Phytoplankton
OMPS-N21 L1G LP Radiance EV Wavelength-Altitude Grid swath orbital 3slit V1.0 (OMPS_N21_LP_L1G_EV) at GES DISC	OMPS	2022-11-10 to Present	1.0	ACTIVE		ULTRAVIOLET RADIANCE, Visible Radiance, Infrared Radiance
OMPS-N21 L2 LP Aerosol Extinction Vertical Profile swath daily 3slit V2 (OMPS_N21_LP_L2_AER_DAILY) at GES DISC	OMPS	2022-11-10 to Present	1.0	ACTIVE		Aerosol Extinction
OMPS-N21 L2 LP Ozone (O3) Vertical Profile swath daily 3slit V1.0 (OMPS_N21_LP_L2_O3_DAILY) at GES DISC	OMPS	2022-11-10 to Present	1.0	ACTIVE		Atmospheric Ozone
OMPS-N21 L2 LP Water Vapor (H2O) Vertical Profile swath orbital 3slit V1 (OMPS_N21_LP_L2_H2O_DAILY) at GES DISC	OMPS	2022-11-10 to Present	1	ACTIVE		Water Vapor
OMPS-N21 L2 NM Aerosol Index swath orbital NRT	OMPS	2018-01-16 to Present	2	ACTIVE	HDF5	Dust/Ash/Smoke, Aerosols
OMPS-N21 L3 LP Aerosol Extinction Vertical Profile 5 x 15 deg lat-lon grid multi-wavelength monthly V1 (OMPS_N21_LP_L3_AER_MONTHLY) at GES DISC	OMPS	2022-11-10 to Present	1	ACTIVE		Aerosol Extinction
OMPS-N21 LP NRT Aerosol Extinction Vertical Profile swath multi-wavelength orbital 3slit	OMPS	2018-01-16 to Present	1	ACTIVE	netCDF	Dust/Ash/Smoke, Aerosols
OMPS-N21 LP NRT L2 LP Ozone (O3) Vertical Profile swath daily Center slit V2.6	OMPS	2018-01-16 to Present	1	ACTIVE	netCDF	Oxygen Compounds
VIIRS (NOAA 21) I Band 375 m Active Fire Product NRT (Vector data)	VIIRS	2016-01-01	1	ACTIVE	TXT, SHP, KML, WMS, as FIRMS email alerts	Fire Dynamics, Surface Radiative Properties, Land Surface Temperature
VIIRS/JPSS1+JPSS2 Daily L3 Global Flood Composite 250m Linear Lat Lon Grid - NRT	VIIRS	2025-04-15 to Present	2	ACTIVE	HDF5	Floods
VIIRS/JPSS1+JPSS2 Global Flood Product L3 NRT 250m 1-day CS GeoTIFF	VIIRS	2026-03-04 to Present	2	ACTIVE	GeoTIFF	Floods, Floods
VIIRS/JPSS1+JPSS2 Global Flood Product L3 NRT 250m 1-day GeoTIFF	VIIRS	2026-03-04 to Present	2	ACTIVE	GeoTIFF	Floods, Floods
VIIRS/JPSS1+JPSS2 Global Flood Product L3 NRT 250m 2-day GeoTIFF	VIIRS	2026-03-04 to Present	2	ACTIVE	GeoTIFF	Floods, Floods
VIIRS/JPSS1+JPSS2 Global Flood Product L3 NRT 250m 3-day GeoTIFF	VIIRS	2026-03-04 to Present	2	ACTIVE	GeoTIFF	Floods, Floods
VIIRS/JPSS1+JPSS2 Hourly Cumulative L3 Global Flood Composite 250m Linear Lat Lon Grid - NRT	VIIRS	2025-04-15 to Present	2	ACTIVE	HDF5	Floods

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