Figure 7-16 Air Quality Index for 169 U.S. Cities: 1990 and 2014
Graphic Verision | Excel
Average Number of Days per Year
Good Moderate Unhealthy for Sensitive Groups Unhealthy Very Unhealthy 1990 192.0 106.0 53.4...Graphic Verision | Excel
Average Number of Days per Year
Good Moderate Unhealthy for Sensitive Groups Unhealthy Very Unhealthy 1990 192.0 106.0 53.4...Graphic Version | Excel
Index: 1990 = 1.0
Indices 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003...Graphic Version | Excel
2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029...Graphic Version | Excel
Quadrillion Btu
2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027...Graphic Version | Excel
1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013...Graphic Version | Excel
Btu per passenger mile
1960 1965 1970 1975 1980 1985 1990 1991 1992 1993 1994 1995 1996 1997...Graphic Version | Excel
Millions
Vehicle Travel (miles) Fuel Consumption (gallons) 1965 856,147 64,446 1966 868,894 64,413 1967...Graphic Version | Excel
Miles per Gallon
Model Year Car EPA Unadj., Lab (MPG) Car CAFE Standard Truck EPA Unadj., Lab (MPG) Truck CAFE Standard 1975 15.8 13.7...Graphic Version | Excel
Millions of metric tons of CO2, domestic activities only
Passenger cars Light-duty trucks Medium- and Heavy- trucks Buses Aircraft Ships and boats Rail...Graphic Version | Excel
Total = 1,810 Teragrams of CO2 Equivalent Units 2012 Carbon dioxide - CO2 95.9% Methane - CH4 0.1% Nitrous oxide - N2O 0.9%...