OPeNDAP Data Access Form for HAQ_TROPOMI_NO2_CONUS_QA75_L3_Seasonal_MAM_2021_V2.4_20240126.nc4
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dataset: HAQ_TROPOMI_NO2_CONUS_QA75_L3_Seasonal_MAM_2021_V2.4_20240126.nc4




  • HDF5_GLOBAL
    • history: File written on January 26, 2024
    • institution: George Washington University, Department of Environmental and Occupational Health
    • source: Level 2 NO2 Version 2.4 algorithm from them Tropospheric Monitoring Instrument on the Copernicus Sentinel 5-Precursor satellite mission
    • Conventions: CF-1.10
    • LongName: HAQAST Sentinel-5P TROPOMI Nitrogen Dioxide (NO2) CONUS Seasonal Level 3 0.01 x 0.01 Degree Gridded Data
    • ShortName: HAQ_TROPOMI_NO2_CONUS_S_L3
    • title: Sentinel-5P TROPOMI Nitrogen Dioxide (NO2) Level 3 CONUS Seasonal 0.01 x 0.01 Degree Data
    • VersionID: 2.4
    • Format: netCDF
    • DataSetQuality: TROPOMI pixel data filtered using a qa_value > 0.75; pixel data with qa_values <0.75 are excluded in the monthly average
    • IdentifierProductDOI: 10.5067/QVH8JOFDSU2J
    • IdentifierProductDOIAuthority: https://doi.org/
    • ProcessingLevel: Level 3
    • GranuleID: HAQ_TROPOMI_NO2_CONUS_QA75_L3_Seasonal_MAM_2021_V2.4_20240126.nc4
    • ProductionDateTime: 2024-01-26T00:00:00Z
    • SouthernmostLatitude: 24.50
    • NorthernmostLatitude: 49.49
    • WesternmostLongitude: -124.75
    • EasternmostLongitude: -66.76
    • RangeBeginningDate: 2021-03-01
    • RangeBeginningTime: 00:00:00.000000Z
    • RangeEndingDate: 2021-05-31
    • RangeEndingTime: 23:59:59.999999Z
    • comment: File produced by Dan Goldberg, George Washington University, Email: dgoldberg@gwu.edu
    • references: Goldberg, D. L., Anenberg, S. C., Kerr, G. H., Mohegh, A., Lu, Z., & Streets, D. G. (2021). TROPOMI NO2 in the United States: A Detailed Look at the Annual Averages, Weekly Cycles, Effects of Temperature, and Correlation With Surface NO 2 Concentrations. Earth’s Future, 9(4), e2020EF001665. https://doi.org/10.1029/2020EF001665


Tropospheric_NO2[ Latitude= 0 ..2499] [ Longitude= 0 ..5799] (Type is Float32)
  • attributes
    • long_name: Tropospheric vertical column NO2 density
    • units: molec cm-2
    • standard_name: troposphere_mole_content_of_nitrogen_dioxide
    • _FillValue: -999.0000000
    • origname: Tropospheric_NO2
    • fullnamepath: /Tropospheric_NO2
Number_obs[ Latitude= 0 ..2499] [ Longitude= 0 ..5799] (Type is Float32)
  • attributes
    • long_name: number of valid pixels used for the average
    • units: count
    • standard_name: number_of_observations
    • _FillValue: -999.0000000
    • origname: Number_obs
    • fullnamepath: /Number_obs
Latitude[ Latitude= 0 ..2499] (Type is Float32)
  • attributes
    • long_name: latitude, center of the grid cell
    • units: degrees_north
    • standard_name: latitude
    • origname: Latitude
    • fullnamepath: /Latitude
Longitude[ Longitude= 0 ..5799] (Type is Float32)
  • attributes
    • long_name: longitude, center of the grid cell
    • units: degrees_east
    • standard_name: longitude
    • origname: Longitude
    • fullnamepath: /Longitude

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