Maysan Governorate in the Makkah region ranked first in Saudi Arabia for the cleanest air during the third quarter of 2026. The National Center for Environmental Compliance released air-quality assessment results showing Maysan’s air met national standards. The Hail region had the most governorates in the top 10, with four places. Saad Al-Mutrafi, the center’s spokesperson, confirmed the ranking was based on air-quality measurements against national benchmarks. The assessment covered multiple governorates across the country. The data highlights regional differences in air quality. The findings aim to support environmental policy and public health initiatives. The report does not mention specific pollutants or health impacts. The rankings reflect ongoing efforts to improve air quality. The results are part of a quarterly review process. The National Center for Environmental Compliance continues to monitor air quality nationwide.