SmogRank / Countries / United States / New York

Most polluted cities in New York, United States

10 measured cities, last 7 days; 0 above the WHO 24-hour guideline. Worst: Buffalo at 9.1 µg/m³, #643 in the world.

9 good  1 moderate

  1. 1Buffalo 9.1
  2. 2Syracuse 4.7
  3. 3Rochester 4.6
  4. 4New York City 3.5
  5. 5Albany 3.4
  6. 6Utica 3.2
  7. 7Holbrook 2.6
  8. 8Newburgh 1.8
  9. 9New City 1.3
  10. 10White Plains 1.3
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

Estimated: cities without a monitor

New York cities we can't measure, with model estimates for the last 7 days. Listed by population, not ranked: estimates aren't precise enough to rank. Model estimates from the Copernicus Atmosphere Monitoring Service (CAMS), adjusted to measured cities nearby where there are any. Adjusted, a single day lands within ×1.5 of what a monitor would read about two times in three; unadjusted, it can be off by half or double. Treat them as a guide, not a measurement.

City7-day estimateBand
Brooklyn≈ 4 µg/m³Good
Queens≈ 4 µg/m³Good
Manhattan≈ 4 µg/m³Good
The Bronx≈ 4 µg/m³Good
Staten Island≈ 4 µg/m³Good
Yonkers≈ 4 µg/m³Good
Amherst≈ 6 µg/m³Good
West Albany≈ 4 µg/m³Good
Greenburgh≈ 2 µg/m³Good
New Rochelle≈ 3 µg/m³Good
Cheektowaga≈ 6 µg/m³Good
Mount Vernon≈ 4 µg/m³Good
Schenectady≈ 3 µg/m³Good
Brentwood≈ 3 µg/m³Good
Clay≈ 5 µg/m³Good
Hempstead≈ 4 µg/m³Good
Levittown≈ 4 µg/m³Good
Irondequoit≈ 4 µg/m³Good
Troy≈ 4 µg/m³Good
Niagara Falls≈ 6 µg/m³Good
Binghamton≈ 3 µg/m³Good
West Seneca≈ 6 µg/m³Good
Freeport≈ 4 µg/m³Good
West Babylon≈ 2 µg/m³Good
Henrietta≈ 4 µg/m³Good
Hicksville≈ 3 µg/m³Good
Coram≈ 3 µg/m³Good
East Meadow≈ 4 µg/m³Good
Valley Stream≈ 4 µg/m³Good
Clifton Park≈ 4 µg/m³Good
Brighton≈ 4 µg/m³Good
Commack≈ 3 µg/m³Good
Central Islip≈ 3 µg/m³Good
Long Beach≈ 4 µg/m³Good
Elmont≈ 3 µg/m³Good
Huntington Station≈ 3 µg/m³Good
Kiryas Joel≈ 2 µg/m³Good
Spring Valley≈ 2 µg/m³Good
Rome≈ 4 µg/m³Good
Oceanside≈ 4 µg/m³Good

Updated 2026-10-01 21:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.