Frozen release
HomeNHealthy data release: 2026-10-01
A permanent, methodology-versioned snapshot of the published city profiles and index.
Citation-stable snapshot
This page and its archived JSON preserve the values published on 2026-10-01. For the latest data, use the live city profiles.
| Rank | City | Score | AQI at release | Water systems without current health violation | Moisture pressure | Housing pre-1980 |
|---|---|---|---|---|---|---|
| #1 | Anchorage, AK | 75.1 | 38 | 87.5% | 16.4 | 44.5% |
| #2 | Reno, NV | 74.5 | 65 | 86.9% | 26.1 | 37.4% |
| #3 | Fargo, ND | 73.9 | 25 | 99.7% | 43.4 | 37.1% |
| #4 | Seattle, WA | 73.9 | 57 | 99.2% | 24.4 | 52.8% |
| #5 | Las Vegas, NV | 72.9 | 44 | 86.9% | 48.6 | 22.8% |
| #6 | Billings, MT | 72.7 | 16 | 97.3% | 29.3 | 50.3% |
| #7 | Colorado Springs, CO | 72.6 | 37 | 93.8% | 38.3 | 39.4% |
| #8 | Sioux Falls, SD | 70.7 | 25 | 96.5% | 52.3 | 35.3% |
| #9 | Charlotte, NC | 69.6 | 56 | 98.1% | 66.5 | 27.9% |
| #10 | Spokane, WA | 69.2 | 38 | 99.2% | 21.9 | 68.4% |
| #11 | Cheyenne, WY | 69.1 | 24 | 93.9% | 29.5 | 56.8% |
| #12 | Raleigh, NC | 68.7 | 57 | 98.1% | 75.3 | 23.1% |
| #13 | San Diego, CA | 68.2 | 73 | 81.8% | 23.5 | 52.4% |
| #14 | Portland, OR | 68.1 | 42 | 96.2% | 27.8 | 63.4% |
| #15 | Denver, CO | 66.6 | 64 | 93.8% | 39.5 | 55.5% |
| #16 | El Paso, TX | 66.2 | 39 | 91.4% | 51.1 | 44.1% |
| #17 | Sacramento, CA | 65.2 | 45 | 81.8% | 32.3 | 53.6% |
| #18 | Austin, TX | 65.0 | 36 | 91.4% | 73.7 | 28.3% |
| #19 | Salt Lake City, UT | 64.8 | 58 | 97.1% | 37.5 | 65.4% |
| #20 | Virginia Beach, VA | 64.6 | 53 | 99.5% | 71.1 | 39.7% |
| #21 | Atlanta, GA | 64.4 | 60 | 99.9% | 68.6 | 42.7% |
| #22 | San Francisco, CA | 63.7 | 14 | 81.8% | 10.5 | 76.5% |
| #23 | Madison, WI | 63.7 | 28 | 97.1% | 58.7 | 50.6% |
| #24 | Charleston, SC | 63.7 | 60 | 99.6% | 80.4 | 34.4% |
| #25 | Albuquerque, NM | 63.4 | 29 | 75.5% | 38.5 | 47.0% |
| #26 | Columbus, OH | 62.8 | 63 | 96.5% | 61.7 | 49.8% |
| #27 | Phoenix, AZ | 62.7 | 58 | 86.2% | 59.6 | 41.6% |
| #28 | Manchester, NH | 62.2 | 34 | 99.3% | 49.6 | 64.8% |
| #29 | Los Angeles, CA | 61.2 | 75 | 81.8% | 26.7 | 69.9% |
| #30 | San Antonio, TX | 60.8 | 39 | 91.4% | 71.1 | 42.5% |
| #31 | Omaha, NE | 59.7 | 26 | 99.5% | 62.7 | 60.9% |
| #32 | Tucson, AZ | 59.1 | 36 | 86.2% | 58.9 | 52.5% |
| #33 | Dallas, TX | 58.8 | 34 | 91.4% | 71.2 | 48.1% |
| #34 | Little Rock, AR | 58.7 | 51 | 92.1% | 66.9 | 52.7% |
| #35 | Boston, MA | 58.6 | 37 | 97.7% | 51.0 | 72.3% |
| #36 | Orlando, FL | 58.5 | 26 | 88.9% | 87.2 | 32.6% |
| #37 | Wichita, KS | 58.4 | 21 | 98.4% | 69.7 | 57.5% |
| #38 | Portland, ME | 58.3 | 23 | 98.2% | 47.7 | 76.4% |
| #39 | Grand Rapids, MI | 57.4 | 67 | 96.3% | 49.5 | 75.7% |
| #40 | Oklahoma City, OK | 57.4 | 34 | 85.7% | 70.3 | 47.2% |
| #41 | Burlington, VT | 57.4 | 29 | 95.1% | 52.5 | 71.9% |
| #42 | Minneapolis, MN | 56.9 | 37 | 98.4% | 57.7 | 72.2% |
| #43 | Des Moines, IA | 56.4 | 28 | 99.5% | 62.8 | 70.3% |
| #44 | Jacksonville, FL | 56.2 | 34 | 88.9% | 86.8 | 39.6% |
| #45 | Kansas City, MO | 55.7 | 31 | 99.0% | 73.0 | 63.1% |
| #46 | Newark, NJ | 55.6 | 66 | 96.0% | 66.9 | 65.6% |
| #47 | Chicago, IL | 54.8 | 61 | 95.0% | 57.1 | 75.2% |
| #48 | Memphis, TN | 54.1 | 52 | 99.1% | 73.9 | 67.0% |
| #49 | Houston, TX | 54.1 | 42 | 91.4% | 88.0 | 47.0% |
| #50 | Milwaukee, WI | 54.0 | 53 | 97.1% | 51.6 | 84.2% |
| #51 | Tampa, FL | 54.0 | 26 | 88.9% | 88.3 | 44.5% |
| #52 | Richmond, VA | 53.9 | 52 | 99.5% | 70.3 | 70.9% |
| #53 | Pittsburgh, PA | 53.8 | 53 | 96.5% | 53.0 | 83.0% |
| #54 | Cleveland, OH | 53.5 | 84 | 96.5% | 51.5 | 85.1% |
| #55 | Buffalo, NY | 53.4 | 60 | 98.0% | 48.5 | 89.7% |
| #56 | Providence, RI | 53.3 | 41 | 93.3% | 52.7 | 81.5% |
| #57 | Wilmington, DE | 53.0 | 49 | 100.0% | 64.7 | 78.9% |
| #58 | Miami, FL | 52.3 | 21 | 88.9% | 86.7 | 50.8% |
| #59 | Detroit, MI | 52.2 | 65 | 96.3% | 49.6 | 90.3% |
| #60 | New York, NY | 52.0 | 61 | 98.0% | 65.6 | 78.9% |
| #61 | Jackson, MS | 51.7 | 27 | 97.5% | 73.0 | 72.8% |
| #62 | Birmingham, AL | 50.9 | 72 | 98.0% | 77.7 | 71.6% |
| #63 | Baltimore, MD | 50.5 | 55 | 98.9% | 68.5 | 81.6% |
| #64 | Tulsa, OK | 50.1 | 38 | 85.7% | 73.9 | 64.9% |
| #65 | St. Louis, MO | 48.6 | 74 | 99.0% | 69.6 | 86.2% |
| #66 | Philadelphia, PA | 47.9 | 56 | 96.5% | 72.5 | 83.3% |
| #67 | Hartford, CT | 46.0 | 51 | 73.5% | 55.5 | 80.1% |
| #68 | Charleston, WV | 44.3 | 54 | 76.1% | 65.4 | 79.3% |
| #69 | New Orleans, LA | 40.1 | 32 | 76.8% | 86.7 | 73.7% |
| #70 | Washington, DC | 34.1 | 58 | 40.0% | 69.1 | 69.0% |