MINDS: Multi-Decadal Global Nitrogen Dioxide Satellite Data

Over two decades, from 1996 to the present, this dataset provides consistent, long-term records of nitrogen dioxide (NO2) derived from multiple satellite instruments. It includes tropospheric and stratospheric column densities, surface concentrations, and NOx emissions data products, processed to account for instrumental differences. The data are part of NASA's MEaSUREs program and are available in CF-compliant HDF5 and netCDF formats.

Use Cases

• Analyzing long-term global trends in nitrogen dioxide pollution based on multi-decadal satellite records.
• Estimating surface-level NO2 concentrations for air quality and health impact studies using derived L4 products.
• Comparing NOx emissions across different regions and time periods using value-added data products.
• Validating atmospheric chemistry models with consistent, quality-assured satellite column observations.

Strengths

• Covers a long temporal range, integrating data from five satellite instruments spanning from 1996 to the present.
• Provides multiple data product levels (L2-L4), including derived surface concentrations and emissions, which suggests added analytical value.
• Data is processed to be consistent across different instruments, a key feature for trend analysis.

Limitations

• Key metadata such as specific column names, dataset size, and row counts are not provided in the available sources.
• The 'last updated' date of 2026-04-09 appears to be a future date, which conflicts with standard metadata practices and creates uncertainty about data freshness.

Provenance

Source

NASA GES DISC, as part of the MEaSUREs program.

Collection Method

Satellite remote sensing data from GOME, SCIAMACHY, OMI, GOME-2, and TROPOMI instruments, processed with adapted OMI algorithms.

Time Range

1996 to present

Freshness

2026-04-09 23:28:44.673646

Geography

Global