Revised estimates of NO2 reductions during the COVID-19 lockdowns using updated TROPOMI NO2 retrievals and model simulations
B. L. Fisher, Lok N. Lamsal, Zachary Fasnacht, Luke D. Oman, Joanna Joiner, N. A. Krotkov, Sungyeon Choi, Wenhan Qin, Eun‐Su Yang
Topics & Concepts
Environmental scienceTroposphereMegacityAir quality indexSatelliteMeteorologyAtmospheric sciencesSampling (signal processing)A priori and a posterioriEmission inventoryGeographyComputer scienceEconomyFilter (signal processing)EconomicsEpistemologyPhilosophyComputer visionGeologyEngineeringAerospace engineeringCOVID-19 impact on air qualityAir Quality and Health ImpactsAir Quality Monitoring and Forecasting