190 datasets

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The MERRA-2 Gridded Innovations and Observations (GIO) dataset provides assimilated observations and key statistics generated during observational data assimilation. GIO data are created by binning observations and innovations onto grids consistent with MERRA-2 specifications and storing them in NetCDF format for convenient access. This dataset serves multiple purposes: it shows which data was ass

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The MERRA-2 Gridded Innovations and Observations (GIO) dataset provides assimilated observations and key statistics generated during observational data assimilation. GIO data are created by binning observations and innovations onto grids consistent with MERRA-2 specifications and storing them in NetCDF format for convenient access. This dataset serves multiple purposes: it shows which data was ass

NASA Earthdata CMR + NASA Data Portal2026 · Image data

ML2EDMPMERRA2 is the EOS Aura Microwave Limb Sounder (MLS) product with derived meteorological variables from MERRA-2 at the MLS profile locations. The data version is 5.0. Spatial coverage is near-global (-82 degrees to +82 degrees latitude), with each profile spaced 1.5 degrees or ~165 km along the orbit track (roughly 15 orbits per day). The vertical range is from 1000 to 0.01 hPa, and the vert

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The GSFC OMPS/MERRA2 L3 1x1deg Monthly Tropospheric Column Ozone product (TrCO3_Monthly_OMPS) contains tropospheric column ozone amounts averaged by month from 2012 to present. Total column measurements are obtained from the Ozone Mapping Profiler Suite (OMPS) nadir-mapper on the Suomi National Polar orbiting Partnership (NPP) satellite. Tropospheric column ozone (TCO) is derived by subtracting th

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The GSFC EPIC/MERRA2 L3 1x1deg Monthly Tropospheric Column Ozone product (TrCO3_Monthly_EPIC) contains tropospheric column ozone amounts averaged by month from 2015 to present. Measurements from four UV channels of the Earth Polychromatic Imaging Camera (EPIC) on the Deep Space Climate ObserVatoRy (DSCOVR) are used to reconstruct distributions of global ozone. Tropospheric column ozone (TCO) is de

NASA Earthdata CMR + NASA Data Portal2025 · Array ·

CAL_ODCOD_ext_05km_V4-5_1 provides a global dataset of clear-sky aerosol extinction profiles derived from CALIOP data, offering valuable insights into aerosol behavior over oceanic regions from 2006 to 2023. These retrievals use column aerosol optical depth (AOD) from CALIOP Ocean-Derived Column Optical Depth (ODCOD), based on satellite measurements, to constrain the retrieval of extinction profil

NASA Earthdata CMR + NASA Data Portal2025 · Array ·

CAL_MODIS_DTDB_ext_05km_V4-5_1 provides a global dataset of clear-sky aerosol extinction profiles, enabling improved assessments of aerosols' role in Earth’s climate and air quality systems. Derived from CALIOP data using MODIS Dark Target/Deep Blue (DT/DB) column aerosol optical depth (AOD, Collection 6), the dataset spans daytime observations over land and ocean between 2006 and 2018. Operationa

NASA Earthdata CMR + NASA Data Portal2025 · Array ·

CAL_MERRA2_ext_05km_V4-5_1 provides a comprehensive global dataset of clear-sky aerosol extinction profiles derived from CALIOP data. These retrievals leverage column aerosol optical depth (AOD) obtained from the Modern-Era Retrospective analysis for Research and Applications, Version 2 (MERRA-2), which assimilates AOD observations from MODIS, MISR, and AERONET. The dataset spans daytime and night

NASA Earthdata CMR + NASA Data Portal2024 · Image data

The MERRA-2 Gridded Innovations and Observations (GIO) dataset provides assimilated observations and key statistics generated during observational data assimilation. GIO data are created by binning observations and innovations onto grids consistent with MERRA-2 specifications and storing them in NetCDF format for convenient access. This dataset serves multiple purposes: it shows which data was ass

NASA Earthdata CMR + NASA Data Portal2024 · Image data

The MERRA-2 Gridded Innovations and Observations (GIO) dataset provides assimilated observations and key statistics generated during observational data assimilation. GIO data are created by binning observations and innovations onto grids consistent with MERRA-2 specifications and storing them in NetCDF format for convenient access. This dataset serves multiple purposes: it shows which data was ass

NASA Earthdata CMR + NASA Data Portal2023 · Astronomical catalogue

ACTIVATE-MODIS-MERRA2 is the merged CERES MODIS and MERRA-2 dataset (pixel-level geostationary cloud products) produced by SatCORPS group at NASA Langley Research Center in support of ACTIVATE. ACTIVATE was a 5-year NASA Earth-Venture Sub-Orbital (EVS-3) field campaign. Marine boundary layer clouds play a critical role in Earth’s energy balance and water cycle. These clouds cover more than 45% of

NASA Earthdata CMR + NASA Data Portal2023 · Image data

This dataset provides global gridded information on lake surface area and open water CH4 emissions at a resolution of 0.25-degree x 0.25-degree for an annual climatology representative of the average conditions from 2003 to 2015. A compilation of flux data from 575 individual lake systems and 893 aggregated flux values were used, and each flux measurement was classified into one of seven ecoclimat

NASA Earthdata CMR + NASA Data Portal2022 · Image data

M2TCNPLTM (or tavgC_3d_ltm_Np) is a 3-dimensional monthly data collection for climatological long term mean and standard deviation representing the interannual variability on a monthly timescale, derived from monthly Modern-Era Retrospective analysis for Research and Applications version 2 (MERRA-2) datasets. V2 of this data collection is calculated with data from January 1991 to December 2020. In

NASA Earthdata CMR + NASA Data Portal2022 · Image data

M2TCNXLTM (or tavgC_2d_ltm_Nx) is a 2-dimensional monthly data collection for climatological long term mean and standard deviation representing the interannual variability on a monthly timescale, derived from monthly Modern-Era Retrospective analysis for Research and Applications version 2 (MERRA-2) datasets. V2 of this data collection is calculated with data from January 1991 to December 2020. In

NASA Earthdata CMR + NASA Data Portal2022 · Image data

M2SMNXPCT (or statM_2d_pct_Nx) is a 2-dimensional monthly data collection for percentile statistics derived from monthly Modern-Era Retrospective analysis for Research and Applications version 2 (MERRA-2) datasets. V2 of this percentile data collection is computed based on the 1991-2020 climatology, covering the time period from January 1980 to present. In contrast, V1, the original version, is co

NASA Earthdata CMR + NASA Data Portal2022 · Image data

M2SMNXEDI (or statM_2d_edi_Nx) is a 2-dimensional monthly data collection for extreme detection indices derived from daily Modern-Era Retrospective analysis for Research and Applications version 2 (MERRA-2) datasets within each month. V2 of this extreme detection indices data collection is computed based on the 1991-2020 climatology, covering the time period from January 1980 to present. In contra

NASA Earthdata CMR + NASA Data Portal2021 · Image data

M2_TMAX_PM25 is a value-added product derived from the MERRA-2 aerosol monthly product M2TMNXAER_5.12.4 (or tavgM_2d_aer_Nx). The surface concentration of fine particulate matter (PM2.5) is calculated as the sum of individual aerosol components (organic carbon, black carbon, sulfate, sea salt, and dust) (Buchard et al., 2017) and is recast from the native MERRA-2 model grid. This data collection i

NASA Earthdata CMR + NASA Data Portal2021 · collection

ACTIVATE_Model_Data is the MERRA-2 variables sampled along the HU-25 flight tracks during the ACTIVATE project. ACTIVATE was a 5-year NASA Earth-Venture Sub-Orbital (EVS-3) field campaign. Marine boundary layer clouds play a critical role in Earth’s energy balance and water cycle. These clouds cover more than 45% of the ocean surface and exert a net cooling effect. The Aerosol Cloud meTeorology In

NASA Earthdata CMR + NASA Data Portal2020 · Image data

M2TCNPLTM (or tavgC_3d_ltm_Np) is a 3-dimensional monthly data collection for climatological long term mean and standard deviation representing the interannual variability on a monthly timescale, derived from monthly Modern-Era Retrospective analysis for Research and Applications version 2 (MERRA-2) datasets. V2 of this data collection is calculated with data from January 1991 to December 2020. In

NASA Earthdata CMR + NASA Data Portal2020 · Image data

M2SMNXPCT (or statM_2d_pct_Nx) is a 2-dimensional monthly data collection for percentile statistics derived from monthly Modern-Era Retrospective analysis for Research and Applications version 2 (MERRA-2) datasets. V1, the original version of this percentile data collection, is computed based on the 1981-2010 climatology, covering the period from January 1980 to December 2022. In contrast, V2, the

NASA Earthdata CMR + NASA Data Portal2020 · Image data

M2SMNXEDI (or statM_2d_edi_Nx) is a 2-dimensional monthly data collection for extreme detection indices derived from daily Modern-Era Retrospective analysis for Research and Applications version 2 (MERRA-2) datasets within each month. V1, the original version of this extreme detection indices data collection, is computed based on the 1981-2010 climatology, covering the period from January 1980 to

NASA Earthdata CMR + NASA Data Portal2020 · Image data

M2TCNXLTM (or tavgC_2d_ltm_Nx) is a 2-dimensional monthly data collection for climatological long term mean and standard deviation representing the interannual variability on a monthly timescale, derived from monthly Modern-Era Retrospective analysis for Research and Applications version 2 (MERRA-2) datasets. V2 of this data collection is calculated with data from January 1991 to December 2020. In

NASA Earthdata CMR + NASA Data Portal2020 · Image data

The MERRA-2 Gridded Innovations and Observations (GIO) dataset provides assimilated observations and key statistics generated during observational data assimilation. GIO data are created by binning observations and innovations onto grids consistent with MERRA-2 specifications and storing them in NetCDF format for convenient access. This dataset serves multiple purposes: it shows which data was ass

NASA Earthdata CMR + NASA Data Portal2020 · Image data

The MERRA-2 Gridded Innovations and Observations (GIO) dataset provides assimilated observations and key statistics generated during observational data assimilation. GIO data are created by binning observations and innovations onto grids consistent with MERRA-2 specifications and storing them in NetCDF format for convenient access. This dataset serves multiple purposes: it shows which data was ass

NASA Earthdata CMR + NASA Data Portal2020 · Image data

The MERRA-2 Gridded Innovations and Observations (GIO) dataset provides assimilated observations and key statistics generated during observational data assimilation. GIO data are created by binning observations and innovations onto grids consistent with MERRA-2 specifications and storing them in NetCDF format for convenient access. This dataset serves multiple purposes: it shows which data was ass