-47.49
Satellite data show that Chicago has seen a 43 percent decrease in nitrogen dioxide between the 2005-2007 and 2009-2011 periods. Nitrogen dioxide is a key ingredient in forming ozone, which is consistently highest above lake Michigan on hot summer days when air tends to flow northward over the lake from the Chicago area.
Astronaut photograph ISS041-E-103791. Acquired October 28, 2014.
City | State | 2016 Avg. NO2 | Uncertainty (±%) | Change in NO2 |
---|---|---|---|---|
Lincoln | Nebraska | 1.85 | 10.62 |
-15 |
Fort Wayne | Indiana | 3.47 | 11.44 |
-17.51 |
Lubbock | Texas | 1.50 | 8.83 |
-17.96 |
Madison | Wisconsin | 2.69 | 10.42 |
-19.25 |
Wichita | Kansas | 1.93 | 8.99 |
-20.37 |
Laredo | Texas | 1.67 | 8.40 |
-20.92 |
Port St. Lucie | Florida | 1.82 | 7.62 |
-21.41 |
Tallahassee | Florida | 1.63 | 8.77 |
-22.62 |
Jackson | Mississippi | 2.10 | 9.75 |
-23.89 |
Amarillo | Texas | 1.62 | 8.68 |
-24.85 |
Des Moines | Iowa | 2.20 | 9.50 |
-25.86 |
New Orleans | Louisiana | 2.97 | 8.19 |
-26.54 |
Honolulu | Hawaii | 0.94 | 7.05 |
-26.7 |
Austin | Texas | 2.90 | 7.88 |
-27.32 |
Omaha | Nebraska | 2.58 | 10.19 |
-27.96 |
Santa Rosa | California | 1.53 | 11.09 |
-28.41 |
Spokane | Washington | 1.80 | 8.13 |
-28.54 |
Worcester | Massachusetts | 4.07 | 12.04 |
-29.67 |
Mobile | Alabama | 2.87 | 8.09 |
-29.88 |
San Antonio | Texas | 3.14 | 6.94 |
-30.71 |
Cape Coral | Florida | 1.54 | 8.08 |
-31.69 |
Columbus | Ohio | 4.90 | 11.72 |
-31.84 |
Columbus | Georgia | 2.30 | 8.80 |
-32.59 |
Grand Rapids | Michigan | 4.33 | 13.65 |
-33.04 |
Aurora | Illinois | 7.04 | 9.75 |
-33.83 |
El Paso | Texas | 2.48 | 6.41 |
-33.86 |
Rochester | New York | 3.51 | 11.21 |
-33.99 |
Little Rock | Arkansas | 2.57 | 8.66 |
-34.03 |
Shreveport | Louisiana | 2.52 | 8.36 |
-34.35 |
McKinney | Texas | 3.15 | 9.06 |
-34.86 |
Garland | Texas | 4.23 | 7.25 |
-35.18 |
Oklahoma City | Oklahoma | 2.82 | 7.62 |
-35.63 |
Baton Rouge | Louisiana | 3.63 | 7.94 |
-36.1 |
Huntsville | Alabama | 2.84 | 8.85 |
-36.41 |
Plano | Texas | 4.28 | 7.55 |
-36.59 |
Providence | Rhode Island | 4.95 | 9.66 |
-36.64 |
Miami | Florida | 3.02 | 8.08 |
-36.7 |
Montgomery | Alabama | 2.59 | 7.97 |
-37.03 |
Orlando | Florida | 3.57 | 5.91 |
-37.17 |
Lexington | Kentucky | 3.79 | 9.44 |
-37.44 |
Tulsa | Oklahoma | 2.94 | 7.44 |
-37.62 |
Colorado Springs | Colorado | 2.32 | 8.00 |
-37.77 |
Akron | Ohio | 5.47 | 9.99 |
-37.92 |
Buffalo | New York | 4.17 | 10.17 |
-38.17 |
Saint Paul | Minnesota | 5.30 | 10.60 |
-38.2 |
Minneapolis | Minnesota | 5.25 | 10.74 |
-39.41 |
Augusta | Georgia | 2.93 | 8.16 |
-39.49 |
Brownsville | Texas | 1.18 | 8.78 |
-4.67 |
Fayetteville | North Carolina | 3.28 | 8.04 |
-40.07 |
Dallas | Texas | 4.63 | 6.53 |
-40.25 |
Toledo | Ohio | 6.05 | 8.44 |
-40.27 |
Fort Worth | Texas | 4.03 | 6.46 |
-40.28 |
Hialeah | Florida | 3.02 | 6.95 |
-40.4 |
Arlington | Texas | 4.69 | 6.26 |
-40.5 |
Houston | Texas | 5.80 | 7.39 |
-40.6 |
Grand Prairie | Texas | 4.50 | 6.21 |
-40.65 |
Boise | Idaho | 1.91 | 11.35 |
-40.95 |
Indianapolis | Indiana | 5.54 | 8.79 |
-41.03 |
Irving | Texas | 5.15 | 6.62 |
-42.28 |
St. Louis | Missouri | 5.25 | 7.73 |
-42.72 |
Cleveland | Ohio | 6.70 | 9.59 |
-42.81 |
Jacksonville | Florida | 3.54 | 7.50 |
-42.88 |
Memphis | Tennessee | 3.41 | 8.28 |
-43.01 |
Boston | Massachusetts | 6.29 | 9.54 |
-43.19 |
Denver | Colorado | 5.42 | 7.41 |
-43.2 |
Aurora | Colorado | 5.42 | 7.41 |
-43.2 |
Chesapeake | Virginia | 3.57 | 8.20 |
-43.71 |
Detroit | Michigan | 8.26 | 9.47 |
-44.21 |
Winston Salem | North Carolina | 4.10 | 7.81 |
-44.27 |
Durham | North Carolina | 3.83 | 7.38 |
-44.29 |
Raleigh | North Carolina | 3.95 | 7.52 |
-44.46 |
Tacoma | Washington | 5.47 | 9.85 |
-44.85 |
Louisville | Kentucky | 5.53 | 9.28 |
-44.91 |
Newark | New Jersey | 13.75 | 8.21 |
-45.07 |
Pembroke Pines | Florida | 2.86 | 6.43 |
-45.42 |
Nashville | Tennessee | 4.49 | 9.45 |
-45.51 |
Milwaukee | Wisconsin | 6.48 | 10.05 |
-46.31 |
Virginia Beach | Virginia | 3.80 | 9.31 |
-46.36 |
Newport News | Virginia | 3.86 | 8.43 |
-46.41 |
Richmond | Virginia | 4.87 | 7.87 |
-46.56 |
Fort Lauderdale | Florida | 2.88 | 7.16 |
-46.7 |
Greensboro | North Carolina | 4.50 | 7.76 |
-46.85 |
New York City | New York | 15.95 | 7.24 |
-46.9 |
San Francisco | California | 4.33 | 10.15 |
-46.94 |
Overland Park | Kansas | 3.52 | 8.18 |
-47.23 |
Jersey City | New Jersey | 15.16 | 7.70 |
-47.23 |
Chicago | Illinois | 11.42 | 9.63 |
-47.49 |
Philadelphia | Pennsylvania | 9.09 | 7.98 |
-47.59 |
St. Petersburg | Florida | 2.86 | 8.24 |
-48.35 |
Charlotte | North Carolina | 4.92 | 6.78 |
-48.56 |
Baltimore | Maryland | 8.57 | 6.74 |
-49.14 |
Albuquerque | New Mexico | 2.00 | 7.21 |
-49.38 |
Oxnard | California | 2.86 | 10.28 |
-49.47 |
Chattanooga | Tennessee | 3.97 | 8.03 |
-49.68 |
Knoxville | Tennessee | 4.21 | 8.04 |
-49.98 |
Norfolk | Virginia | 4.10 | 8.01 |
-50.25 |
Chula Vista | California | 4.88 | 7.97 |
-50.27 |
Yonkers | New York | 11.33 | 9.04 |
-50.33 |
Cincinnati | Ohio | 7.28 | 7.83 |
-50.45 |
Washington D.C. | District of Columbia | 8.65 | 6.80 |
-50.72 |
Pittsburgh | Pennsylvania | 9.26 | 10.39 |
-50.73 |
Seattle | Washington | 5.54 | 8.36 |
-51.87 |
Reno | Nevada | 1.97 | 9.50 |
-51.96 |
Huntington Beach | California | 8.78 | 8.42 |
-52.19 |
Tucson | Arizona | 2.25 | 6.50 |
-52.29 |
Chandler | Arizona | 3.51 | 7.15 |
-52.62 |
Vancouver | Washington | 3.74 | 8.93 |
-52.73 |
Tampa | Florida | 3.50 | 7.31 |
-53.1 |
Birmingham | Alabama | 4.08 | 7.09 |
-53.35 |
Kansas City | Missouri | 4.21 | 7.59 |
-53.72 |
Portland | Oregon | 3.97 | 9.09 |
-53.9 |
Oceanside | California | 3.33 | 10.99 |
-53.91 |
Gilbert | Arizona | 3.95 | 6.64 |
-54.07 |
San Diego | California | 4.08 | 9.07 |
-54.16 |
Oakland | California | 5.32 | 8.15 |
-54.3 |
Elk Grove | California | 4.15 | 7.53 |
-54.8 |
Sacramento | California | 4.34 | 7.07 |
-54.89 |
Mesa | Arizona | 4.45 | 6.59 |
-56.11 |
Salt Lake City | Utah | 6.11 | 18.38 |
-57.39 |
Anchorage | Alaska | 1.50 | 12.60 |
-57.43 |
Las Vegas | Nevada | 4.24 | 6.98 |
-57.67 |
Atlanta | Georgia | 6.45 | 7.20 |
-57.71 |
Long Beach | California | 15.81 | 6.71 |
-58.01 |
Modesto | California | 3.98 | 8.23 |
-58.1 |
Henderson | Nevada | 4.16 | 7.08 |
-58.31 |
San Bernardino | California | 9.49 | 5.54 |
-58.45 |
Garden Grove | California | 12.41 | 6.94 |
-58.59 |
Fresno | California | 3.09 | 10.39 |
-58.82 |
North Las Vegas | Nevada | 4.00 | 6.93 |
-59 |
Tempe | Arizona | 4.84 | 6.59 |
-59.28 |
Santa Ana | California | 11.84 | 6.71 |
-61 |
Scottsdale | Arizona | 4.92 | 7.14 |
-61.05 |
Stockton | California | 4.28 | 7.50 |
-61.29 |
Irvine | California | 8.30 | 7.42 |
-61.53 |
San Jose | California | 4.19 | 9.42 |
-61.65 |
Los Angeles | California | 13.32 | 6.01 |
-62.44 |
Bakersfield | California | 4.25 | 7.80 |
-62.53 |
Glendale | Arizona | 6.76 | 7.25 |
-62.86 |
Fremont | California | 5.26 | 8.70 |
-63.43 |
Anaheim | California | 13.45 | 5.93 |
-63.61 |
Fontana | California | 12.37 | 5.43 |
-63.87 |
Santa Clarita | California | 4.95 | 6.54 |
-64.02 |
Moreno Valley | California | 9.75 | 6.12 |
-64.18 |
Phoenix | Arizona | 6.79 | 7.00 |
-64.26 |
Riverside | California | 11.42 | 5.95 |
-64.84 |
Rancho Cucamonga | California | 12.78 | 5.37 |
-65.25 |
Glendale | California | 15.15 | 5.40 |
-65.69 |
Ontario | California | 15.09 | 5.38 |
-66.51 |
Corpus Christi | Texas | 1.42 | 11.13 |
-8.54 |
Sioux Falls | South Dakota | 1.34 | 11.47 |
5.15 |