M2I3NVAER (ou inst3_3d_aer_Nv) est une collecte de données instantanée en trois dimensions toutes les trois heures dans MERRA-2 (Modern-Era Retrospective analysis for Research and Applications version 2). Cette collection comprend des assimilations de paramètres de rapport de mélange des aérosols sur 72 couches de modèle, tels que la poussière, le dioxyde de soufre, le sel marin, le carbone noir, etc.
M2T1NXAER (ou tavg1_2d_aer_Nx) est une collection de données bidimensionnelles moyenne sur une heure dans l'analyse rétrospective de l'ère moderne pour la recherche et les applications, version 2 (MERRA-2). Cette collection comprend des diagnostics d'aérosols assimilés, tels que la densité de masse de la colonne des composants d'aérosols (noir de carbone, poussière, sel marin, sulfate et carbone organique), la surface …
M2T1NXFLX (ou tavg1_2d_flx_Nx) est une collection de données moyennes horaires dans l'analyse rétrospective de l'ère moderne pour la recherche et les applications, version 2 (MERRA-2). Cette collection comprend des diagnostics de flux de surface assimilés, tels que les précipitations totales, les précipitations totales corrigées des biais, la température de l'air à la surface, l'humidité spécifique à la surface, la vitesse du vent à la surface, etc.
M2T1NXLND (ou tavg1_2d_lnd_Nx) est une collection de données moyennes horaires dans l'analyse rétrospective de l'ère moderne pour la recherche et les applications, version 2 (MERRA-2). Cette collection comprend des diagnostics de la surface terrestre, tels que le débit de base, l'écoulement, l'humidité du sol de surface, l'humidité du sol de la zone racinaire, l'eau à la surface, l'eau dans la …
M2T1NXRAD (ou tavg1_2d_rad_Nx) est une collection de données moyennes horaires dans l'analyse rétrospective de l'ère moderne pour la recherche et les applications, version 2 (MERRA-2). Cette collection comprend des diagnostics de rayonnement, tels que l'albédo de surface, la fraction de surface des nuages, l'épaisseur optique des nuages, le flux de rayonnement court entrant à la surface (c'est-à-dire le rayonnement solaire), la surface …
M2T1NXSLV (ou tavg1_2d_slv_Nx) est une collection de données bidimensionnelles moyennenées toutes les heures dans l'analyse rétrospective de l'ère moderne pour la recherche et les applications, version 2 (MERRA-2). Cette collection comprend des diagnostics météorologiques à des niveaux verticaux couramment utilisés, tels que la température de l'air à 2 mètres (ou à 10 mètres, 850 hPa, 500 hPa, 250 hPa), etc.
[null,null,[],[[["\u003cp\u003eThis page provides access to a variety of NASA's MERRA-2 datasets, offering hourly and 3-hourly atmospheric and land surface data.\u003c/p\u003e\n"],["\u003cp\u003eThe datasets cover diverse parameters, including aerosol properties, radiation, surface fluxes, land characteristics, and meteorological diagnostics.\u003c/p\u003e\n"],["\u003cp\u003eMERRA-2 data is valuable for research in climate change, air quality, weather forecasting, and other Earth science disciplines.\u003c/p\u003e\n"],["\u003cp\u003eUsers can utilize these datasets within Google Earth Engine for analysis, visualization, and modeling purposes.\u003c/p\u003e\n"],["\u003cp\u003eThese datasets provide comprehensive information on atmospheric components, land-atmosphere interactions, and energy budgets.\u003c/p\u003e\n"]]],["MERRA-2 data collections provide various hourly diagnostics. M2T1NXAER offers 2D aerosol data like column mass density. M2I3NVAER has 3-hourly, 3D data on aerosol mixing ratios. M2T1NXFLX contains surface flux diagnostics, including precipitation and temperature. M2T1NXLND provides land surface information, like soil wetness and runoff. M2T1NXRAD gives radiation diagnostics, including surface albedo and cloud data. M2T1NXSLV contains 2D meteorological diagnostics at various levels, such as air temperature.\n"],null,["# Datasets tagged merra in Earth Engine\n\n-\n\n |---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### MERRA-2 M2I3NVAER: Aerosol Mixing Ratio V5.12.4](/earth-engine/datasets/catalog/NASA_GSFC_MERRA_aer_nv_2) |\n | M2I3NVAER (or inst3_3d_aer_Nv) is an instantaneous 3-dimensional 3-hourly data collection in Modern-Era Retrospective analysis for Research and Applications version 2 (MERRA-2). This collection consists of assimilations of aerosol mixing ratio parameters at 72 model layers, such as dust, sulphur dioxide, sea salt, black carbon, and ... |\n | [aerosol](/earth-engine/datasets/tags/aerosol) [atmosphere](/earth-engine/datasets/tags/atmosphere) [dust](/earth-engine/datasets/tags/dust) [mass](/earth-engine/datasets/tags/mass) [merra](/earth-engine/datasets/tags/merra) [nasa](/earth-engine/datasets/tags/nasa) |\n\n-\n\n |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### MERRA-2 M2T1NXAER: Aerosol Diagnostics V5.12.4](/earth-engine/datasets/catalog/NASA_GSFC_MERRA_aer_2) |\n | M2T1NXAER (or tavg1_2d_aer_Nx) is an hourly time-averaged 2-dimensional data collection in Modern-Era Retrospective analysis for Research and Applications version 2 (MERRA-2). This collection consists of assimilated aerosol diagnostics, such as column mass density of aerosol components (black carbon, dust, sea-salt, sulfate, and organic carbon), surface ... |\n | [aerosol](/earth-engine/datasets/tags/aerosol) [atmosphere](/earth-engine/datasets/tags/atmosphere) [carbon](/earth-engine/datasets/tags/carbon) [dust](/earth-engine/datasets/tags/dust) [mass](/earth-engine/datasets/tags/mass) [merra](/earth-engine/datasets/tags/merra) |\n\n-\n\n |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### MERRA-2 M2T1NXFLX: Surface Flux Diagnostics V5.12.4](/earth-engine/datasets/catalog/NASA_GSFC_MERRA_flx_2) |\n | M2T1NXFLX (or tavg1_2d_flx_Nx) is an hourly time-averaged data collection in Modern-Era Retrospective analysis for Research and Applications version 2 (MERRA-2). This collection consists of assimilated surface flux diagnostics, such as total precipitation, bias corrected total precipitation, surface air temperature, surface specific humidity, surface wind speed, ... |\n | [climate](/earth-engine/datasets/tags/climate) [merra](/earth-engine/datasets/tags/merra) [precipitation](/earth-engine/datasets/tags/precipitation) [sea-salt](/earth-engine/datasets/tags/sea-salt) [so2](/earth-engine/datasets/tags/so2) [so4](/earth-engine/datasets/tags/so4) |\n\n-\n\n |------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### MERRA-2 M2T1NXLND: Land Surface Diagnostics V5.12.4](/earth-engine/datasets/catalog/NASA_GSFC_MERRA_lnd_2) |\n | M2T1NXLND (or tavg1_2d_lnd_Nx) is an hourly time-averaged data collection in Modern-Era Retrospective analysis for Research and Applications version 2 (MERRA-2). This collection consists of land surface diagnostics, such a baseflow flux, runoff, surface soil wetness, root zone soil wetness, water at surface layer, water at ... |\n | [climate](/earth-engine/datasets/tags/climate) [cryosphere](/earth-engine/datasets/tags/cryosphere) [evaporation](/earth-engine/datasets/tags/evaporation) [ice](/earth-engine/datasets/tags/ice) [merra](/earth-engine/datasets/tags/merra) [precipitation](/earth-engine/datasets/tags/precipitation) |\n\n-\n\n |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### MERRA-2 M2T1NXRAD: Radiation Diagnostics V5.12.4](/earth-engine/datasets/catalog/NASA_GSFC_MERRA_rad_2) |\n | M2T1NXRAD (or tavg1_2d_rad_Nx) is an hourly time-averaged data collection in Modern-Era Retrospective analysis for Research and Applications version 2 (MERRA-2). This collection consists of radiation diagnostics, such as surface albedo, cloud area fraction, in cloud optical thickness, surface incoming shortwave flux (i.e. solar radiation), surface ... |\n | [albedo](/earth-engine/datasets/tags/albedo) [atmosphere](/earth-engine/datasets/tags/atmosphere) [climate](/earth-engine/datasets/tags/climate) [emissivity](/earth-engine/datasets/tags/emissivity) [merra](/earth-engine/datasets/tags/merra) [shortwave](/earth-engine/datasets/tags/shortwave) |\n\n-\n\n |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### MERRA-2 M2T1NXSLV: Single-Level Diagnostics V5.12.4](/earth-engine/datasets/catalog/NASA_GSFC_MERRA_slv_2) |\n | M2T1NXSLV (or tavg1_2d_slv_Nx) is an hourly time-averaged 2-dimensional data collection in Modern-Era Retrospective analysis for Research and Applications version 2 (MERRA-2). This collection consists of meteorology diagnostics at popularly used vertical levels, such as air temperature at 2-meter (or at 10-meter, 850hPa, 500 hPa, 250hPa), ... |\n | [atmosphere](/earth-engine/datasets/tags/atmosphere) [climate](/earth-engine/datasets/tags/climate) [humidity](/earth-engine/datasets/tags/humidity) [merra](/earth-engine/datasets/tags/merra) [nasa](/earth-engine/datasets/tags/nasa) [pressure](/earth-engine/datasets/tags/pressure) |"]]
