NASA Earthdata CMR + NASA Data Portal2026 · Image data
OMPS-N20 L2 NM Ozone (O3) Total Column swath orbitalThe OMPS-N20 L2 NM Ozone (O3) Total Column swath orbital product provides total ozone measurements from the Ozone Mapping and Profiling Suite (OMPS) Nadir-Mapper (NM) instrument on the NOAA-20 (JPSS-1) satellite. The total column ozone amount is derived from normalized radiances using 2 wavelength pairs 317.5 and 331.2 nm under most conditions, and 331.2 and 360 nm for high ozone and high solar ze
NASA Earthdata CMR + NASA Data Portal2026 · Image data
Multi-Satellite Air Quality Sulfur Dioxide (SO2) Database Long-Term L4 Global V2 (MSAQSO2L4)These data are a part of Multi-Decadal Sulfur Dioxide (SO2) Climatology from Satellite Instruments (MEaSUREs-12-0022 project). Version 2 of the global catalogue of emissions from large SO2 point sources combines data from the Ozone Monitoring Instrument (OMI) on NASA's EOS Aura spacecraft, the Ozone Mapping and Profiler Suite (OMPS) on the NASA-NOAA Suomi National Polar-orbiting Partnership (SNPP)
NASA Earthdata CMR + NASA Data Portal2026 · Image data
OMPS-N21 L2 LP Water Vapor (H2O) Vertical Profile swath orbital 3slit V1 (OMPS_N21_LP_L2_H2O_DAILY)The OMPS-N21 L2 LP Water Vapor (H2O) Vertical Profile swath orbital 3slit collection contains water vapor measured by the Ozone Mapping and Profiling Suite (OMPS) Limb-Profiler (LP) sensor on the NOAA-21 satellite. This OMPS LP H2O product measures stratospheric and upper tropospheric water vapor profiles via neural network models trained on co-located Aura Microwave Limb Sounder (MLS) water vapor
NASA Earthdata CMR + NASA Data Portal2026 · Image data
OMPS-NPP LP L2 Water Vapor (H2O) Vertical Profile swath orbital 3slit V1 (OMPS_NPP_LP_L2_H2O_ML)The OMPS-NPP L2 LP Water Vapor (H2O) Vertical Profile swath orbital 3slit collection contains water vapor measured by the Ozone Mapping and Profiling Suite (OMPS) Limb-Profiler (LP) sensor on the Suomi-NPP satellite. This OMPS LP H2O product measures stratospheric and upper tropospheric water vapor profiles via neural network models trained on co-located Aura Microwave Limb Sounder (MLS) water vap
NASA Earthdata CMR + NASA Data Portal2026 · Image data
GSFC OMPS/MERRA2 L3 1x1deg Monthly Tropospheric Column Ozone V1 (TrCO3_Monthly_OMPS)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 Portal2025 · Image data
OMPS-NPP L3 LP Aerosol Extinction Vertical Profile 5 x 15 deg lat-lon grid multi-wavelength monthly V1.1 (OMPS_NPP_LP_L3_AER_MONTHLY)The OMPS-NPP L3 LP Aerosol Extinction Vertical Profile 5 x 15 deg lat-lon grid multi-wavelength monthly (AER) product contains the retrieved aerosol extinction coefficients measured by the Ozone Mapping and Profiling Suite (OMPS) Limb-Profiler (LP) sensor on the Suomi-NPP satellite. The AER product measures stratospheric aerosol abundance and evolution at 6 wavelengths (510, 600, 675, 745, 869 and
NASA Earthdata CMR + NASA Data Portal2025 · Image data
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)The OMPS-N21 L3 LP Aerosol Extinction Vertical Profile 5 x 15 deg lat-lon grid multi-wavelength monthly (AER) product contains the retrieved aerosol extinction coefficients measured by the Ozone Mapping and Profiling Suite (OMPS) Limb-Profiler (LP) sensor on the NOAA-21 (JPSS-1) satellite. The AER product measures stratospheric aerosol abundance and evolution at 6 wavelengths (510, 600, 675, 745,
NASA Earthdata CMR + NASA Data Portal2025 · Image data
OMPS-NPP L2 LP Aerosol Extinction Vertical Profile swath daily 3slit V2.5 (OMPS_NPP_LP_L2_AER_DAILY)The OMPS-NPP L2 LP Aerosol Extinction Vertical Profile swath daily 3slit (AER) product contains the retrieved aerosol extinction coefficients measured by the Ozone Mapping and Profiling Suite (OMPS) Limb-Profiler (LP) sensor on the Suomi-NPP satellite. The AER product measures stratospheric aerosol abundance and evolution at 6 wavelengths (510, 600, 675, 745, 869 and 997 nm) to complement the OMPS
NASA Earthdata CMR + NASA Data Portal2025 · Image data
Multi-Satellite Volcanic Sulfur Dioxide L4 Long-Term Global Database V4 (MSVOLSO2L4)Version 4 is the current version of the data set. Older versions are no longer available and have been superseded by Version 4. These data are a part of MEaSUREs 2012 projects. The particular project, "Multi-Decadal Sulfur Dioxide Climatology from Satellite Instruments", is expected to produce SO2 Earth Science Data Record by means of combining measurements from backscatter Ultraviolet (BUV), ther
NASA Earthdata CMR2024 · Array · NetCDF
OMPS-N21 LP NRT L2 LP Ozone (O3) Vertical Profile swath daily Center slit V2.6Version 2.6 is the current version of this data product, and supersedes all previous versions.The OMPS-N21 L2 LP Ozone (O3) Vertical Profile swath daily Center slit collection contains ozone measured by the Ozone Mapping and Profiling Suite (OMPS) Limb-Profiler (LP) sensor on the NOAA-N21 satellite in Near Real Time (NRT). The LP ozone product measures the vertical distribution of ozone in the str
NASA Earthdata CMR + NASA Data Portal2024 · Image data
OMPS-N21 L2 LP Aerosol Extinction Vertical Profile swath daily 3slit V2 (OMPS_N21_LP_L2_AER_DAILY)The OMPS-N21 L2 LP Aerosol Extinction Vertical Profile swath daily 3slit (AER) product contains the retrieved aerosol extinction coefficients measured by the Ozone Mapping and Profiling Suite (OMPS) Limb-Profiler (LP) sensor on the NOAA-21 satellite. The AER product measures stratospheric aerosol abundance and evolution at 6 wavelengths (510, 600, 675, 745, 869 and 997 nm) to complement the OMPS L
NASA Earthdata CMR2024 · Array · HDF5
OMPS-N20 L2 NM Aerosol Index swath orbital NRTThe OMPS-N20 L2 NM Aerosol Index swath orbital V2 for Near Real Time. For the standard product see the OMPS_N20_NMUVAI_L2 product in CMR .The aerosol index is derived from normalized radiances using 2 wavelength pairs at 340 and 378.5 nm. Additionally, this data product contains measurements of normalized radiances, reflectivity, cloud fraction, reflectivity, and other ancillary variables.
NASA Earthdata CMR2024 · Array · HDF5
OMPS-N21 L2 NM Aerosol Index swath orbital NRTThe OMPS-N21 L2 NM Aerosol Index swath orbital V2 for Near Real Time. For the standard product see the OMPS_N21_NMUVAI_L2 product in CMR .The aerosol index is derived from normalized radiances using 2 wavelength pairs at 340 and 378.5 nm. Additionally, this data product contains measurements of normalized radiances, reflectivity, cloud fraction, reflectivity, and other ancillary variables.
NASA Earthdata CMR + NASA Data Portal2024 · Image data
OMPS-N21 L1G LP Radiance EV Wavelength-Altitude Grid swath orbital 3slit V1.0 (OMPS_N21_LP_L1G_EV)The OMPS-N21 L1G LP Radiance EV Wavelength-Altitude Grid swath orbital 3slit product contains the calibrated earth-viewing radiances measured by the Ozone Mapping and Profiling Suite (OMPS) Limb-Profiler (LP) sensor on the NOAA 21 (JPSS-2) satellite. The LP L1G product measures radiances in the wavelength region from 280 nm to 1000 nm. Each granule contains data from the daylight portion of each o
NASA Earthdata CMR + NASA Data Portal2024 · Image data
OMPS-N21 L2 LP Ozone (O3) Vertical Profile swath daily 3slit V1.0 (OMPS_N21_LP_L2_O3_DAILY)The OMPS-N21 L2 LP Ozone (O3) Vertical Profile swath daily 3slit collection contains ozone measured by the Ozone Mapping and Profiling Suite (OMPS) Limb-Profiler (LP) sensor on the NOAA-21 satellite. The LP ozone product measures the vertical distribution of ozone in the stratosphere and lower mesosphere. The algorithm derives ozone profile values along with errors in the UV from 29.5 km and 52.5
NASA Earthdata CMR2024 · Array · HDF5
OMPS-NPP LP NRT Aerosol Extinction Vertical Profile swath multi-wavelength orbital 3slitThe OMPS-NPP L2 LP Aerosol Extinction Vertical Profile swath l2 3slit (AER) product contains the retrieved aerosol extinction coefficients measured by the Ozone Mapping and Profiling Suite (OMPS) Limb-Profiler (LP) sensor on the Suomi-NPP satellite. The AER product measures stratospheric aerosol abundance and evolution at 6 wavelengths (510, 600, 675, 745, 869 and 997 nm) to complement the OMPS LP
NASA Earthdata CMR2024 · Array · NetCDF
OMPS-N21 LP NRT Aerosol Extinction Vertical Profile swath multi-wavelength orbital 3slitThe OMPS-N21 Level 2 LP Aerosol Extinction Vertical Profile swath level 2 3slit (AER) product contains the retrieved aerosol extinction coefficients measured by the Ozone Mapping and Profiling Suite (OMPS) Limb-Profiler (LP) sensor on the NOAA-N21 satellite. The AER product measures stratospheric aerosol abundance and evolution at 6 wavelengths (510, 600, 675, 745, 869 and 997 nm) to complement th
NASA Earthdata CMR2024 · Array · HDF5
OMPS-NPP LP NRT L2 LP Ozone (O3) Vertical Profile swath daily Center slit V2.6Version 2.6 is the current version of this data product, and supersedes all previous versions.The OMPS-NPP L2 LP Ozone (O3) Vertical Profile swath daily Center slit collection contains ozone measured by the Ozone Mapping and Profiling Suite (OMPS) Limb-Profiler (LP) sensor on the Suomi-NPP satellite in Near Real Time (NRT). The LP ozone product measures the vertical distribution of ozone in the st
NASA Earthdata CMR + NASA Data Portal2024 · Image data
OMPS-NPP L2 NP Ozone (O3) Vertical Profile swath orbital V2.9 (OMPS_NPP_NPBUVO3_L2)The OMPS-NPP L2 NP Ozone (O3) Total Column swath orbital product provides ozone profile retrievals from the Ozone Mapping and Profiling Suite (OMPS) Nadir-Profiler (NP) instrument on the Suomi-NPP satellite. The V8 ozone profile algorithm relies on nadir profiler measurements made in the 250 to 310 nm range, as well as from measurements from the nadir mapper in the 300 to 380 nm range. Ozone mixin
NASA Earthdata CMR2024 · Array · NetCDF
OMPS-N20 NM PCA SO2 Step 1 Total Column 1-Orbit L2 Swath 17x13km NRTThe OMPS-N20 NM PCA SO2 Step1 Total Column 1-Orbit L2 Swath 17x13km collection 1 product contains the retrieved sulfur dioxide (SO2) measured by the Ozone Mapping and Profiling Suite (OMPS) Nadir-Mapper (NM) sensor on the NOAA-20 (JPSS-1) satellite. The product is based on the NASA Goddard Space Flight Center principal component analysis (PCA) spectral fitting algorithm (Li et al., 2013, 2017) use
NASA Earthdata CMR + NASA Data Portal2024 · Image data
OMPS-NPP LP L2 Temperature Vertical Profile swath daily 3-slit V1.0 (OMPS_NPP_LP_L2_Temp_DAILY)The OMPS-NPP LP L2 Temperature Vertical Profile swath daily 3-slit collection contains the temperature profile measured by the Ozone Mapping and Profiling Suite (OMPS) Limb-Profiler (LP) sensor on the Suomi-NPP satellite. The product measures the temperature in the stratosphere and lower mesosphere. Each granule contains data from the daylight portion of each orbit measured for a full day. Spatial
NASA Earthdata CMR2023 · collection
OMPS-N20 NM PCA SO2 Step 1 Total Column 1-Orbit L2 Swath 17x13kmThe OMPS-N20 NM PCA SO2 Step1 Total Column 1-Orbit L2 Swath 17x13km collection 1 product contains the retrieved sulfur dioxide (SO2) measured by the Ozone Mapping and Profiling Suite (OMPS) Nadir-Mapper (NM) sensor on the NOAA-20 (JPSS-1) satellite. The product is based on the NASA Goddard Space Flight Center principal component analysis (PCA) spectral fitting algorithm (Li et al., 2013, 2017) use
NASA Earthdata CMR + NASA Data Portal2023 · Image data
OMPS-NPP L1G LP Radiance EV Wavelength-Altitude Grid swath orbital 3slit V2.6 (OMPS_NPP_LP_L1G_EV)The OMPS-NPP L1G LP Radiance EV Wavelength-Altitude Grid swath orbital 3slit product contains the calibrated earth-viewing radiances measured by the Ozone Mapping and Profiling Suite (OMPS) Limb-Profiler (LP) sensor on the Suomi-NPP satellite. The LP L1G product measures radiances in the wavelength region from 280 nm to 1000 nm. Each granule contains data from the daylight portion of each orbit me
NASA Earthdata CMR + NASA Data Portal2023 · Image data
OMPS/NPP L3 NM PCA Sulfur Dioxide (SO2) Total Column Daily Best Pixel Global Gridded 0.25 degree x 0.25 degree V1 (OMPS_NPP_NMSO2_PCA_L3_DAILY)The OMPS-NPP L3 NM PCA Sulfur Dioxide (SO2) Total Column Daily Best Pixel Global Gridded 0.25 x 0.25 degree product contains sulfur dioxide amounts gridded at 0.25 x 0.25 degree resolution using the 'best' pixel method. Data are measured by the Ozone Mapping and Profiling Suite (OMPS) Nadir-Mapper (NM) sensor on the Suomi-NPP satellite. The product is based on the NASA Goddard Space Flight Center
NASA Earthdata CMR + NASA Data Portal2023 · Image data
OMPS-NPP L2 LP Ozone (O3) Vertical Profile swath daily Center slit V2.6 (OMPS_NPP_LP_L2_O3_DAILY)Version 2.6 is the current version of this data product, and supersedes all previous versions. The OMPS-NPP L2 LP Ozone (O3) Vertical Profile swath daily Center slit collection contains ozone measured by the Ozone Mapping and Profiling Suite (OMPS) Limb-Profiler (LP) sensor on the Suomi-NPP satellite. The LP ozone product measures the vertical distribution of ozone in the stratosphere and lower me