由于孟菲斯的臭氧水平超出了美国环保署 (EPA) 标准，且不健康，因此面临橙色预警，建议敏感人群限制户外活动。 Memphis faces a Code Orange Ozone Forecast due to unhealthy levels exceeding EPA standards, advising sensitive groups to limit outdoor activities.

谢尔比县卫生部门发布了孟菲斯和中南部地区今天和周六的橙色臭氧预报，原因是该地区的臭氧水平不健康，超过了美国环保署的联邦安全健康标准。 Memphis and the Mid-South face a Code Orange Ozone Forecast for both today and Saturday, issued by the Shelby County Health Department, due to unhealthy ozone levels exceeding the EPA's federal safe health standard. 建议敏感人群，包括活跃的儿童/成人和患有呼吸系统疾病的人，减少户外活动；查看空气质量预报和更新。 Sensitive groups, including active children/adults and people with respiratory diseases, are advised to limit outdoor exertion; check air quality forecasts and updates. 请访问 www.airnow.gov 了解更多信息。 Visit www.airnow.gov for more info.