https://catalog.data.gov/dataset/hirdls-aura-level-3-nitrogen-dioxide-no2-1deg-lat-zonal-fourier-coefficients-v007-h3zfcno2
National Aeronautics and Space Administration - HIRDLS/Aura Level 3 Nitrogen Dioxide (NO2) 1deg Lat...
The "HIRDLS/Aura Level 3 Nitrogen Dioxide (NO2) Zonal Fourier Coefficients" version 7 data product (H3ZFCNO2) contains the entire mission (~3 years) of HIRDLS...