Figure 2
From: Global observational coverage of onshore oil and gas methane sources with TROPOMI

Average TOC by season between 2019–2021: (a) DJF December–January–February, (b) MAM March–April–May, (c) JJA June–July–August, (d) SON September–October–November. The map was created using ArcGIS Pro 3.1.2 (https://www.esri.com/en-us/arcgis/products/arcgis-pro/overview).