How can fuel efficiency standards for vehicles be improved?

Sep 27, 2023 ... How do I read the AQI? The scale is split into six categories, each with a color and a number corresponding to the amount of pollution in the ... Air Quality Index ... The Air Quality Index (AQI) is used for reporting daily air quality. It tells you how clean or polluted your air is, and what associated ... Outdoor Air Quality Health Recommendations Based on Air Quality Index. AQI. Level. General Public. 0 to 50. Good. A great day to be active outside. 51 to 100 ... The map below shows the current estimated air quality index, or AQI, which is used to describe how clean the air is, and what health effects might be expected. About the Air Quality Index ... The Air Quality Index (AQI) is a color-coded tool for reporting daily air quality. It provides simple information on local air ... May 14, 2024 ... The AQI tells you when high levels of air pollution are predicted and how air pollution affects your health. Finding the AQI is easy. It's on ... Air Quality Index · Air Quality Daily Forecast for 5/2/25: · Air Quality Index: 57 · Descriptor: Moderate · Major Pollutant: Ozone · Empty heading. Regional AQI ... The Air Quality Index (AQI) for pollutants including ozone and particulate matter (PM) · Current pollutant concentrations (including carbon monoxide. Jun 28, 2023 ... The Air Quality Index, set by the Environmental Protection Agency, is your guide to how bad the air quality is outdoors. Sep 22, 2021 ... An AQI above 100 is considered unhealthy for certain sensitive groups. As AQI increases, air quality becomes unhealthy for the general public.