SmogRank / World / United States / New Jersey / October 2024

Most unhealthy days in New Jersey, United States, October 2024

16 cities in New Jersey, United States ranked by their share of unhealthy days over the 31 days. The most unhealthy days: Ewing, United States, 0 of 22 measured days. A city needs measurements on 70% of the days to be ranked.

Ranked by unhealthy days: the share of each city's measured days with a daily mean over 35.4 µg/m³ (US AQI 101+), Unhealthy for Sensitive Groups or worse on the US EPA's scale. Ties go to the higher average.

← Ewing 0% 0.75%0
Every city in New Jersey, United States ranked for October 2024, one column each, ranked by unhealthy days: height is the share of its measured days that were unhealthy, colour its average. Point at it to read a city; tap to open it.
  1. 1Ewing
    0 of 22
  2. 2Toms River
    0 of 31
  3. 3Smithville
    0 of 31
  4. 4Pennsauken
    0 of 31
  5. 4Trenton
    0 of 26
  6. 6Linden
    0 of 31
  7. 7Elizabeth
    0 of 31
  8. 8Jersey City
    0 of 31
  9. 9Paulsboro
    0 of 31
  10. 9Paterson
    0 of 31
  11. 11Atlantic City
    0 of 31
  12. 11South Vineland
    0 of 31
  13. 11Fort Lee
    0 of 31
  14. 14New Brunswick
    0 of 29
  15. 15Bayonne
    0 of 31
  16. 16Mendham
    0 of 28
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, October 2024 · All cities in United States, October 2024 · New Jersey now

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SmogRank, most polluted cities in New Jersey, United States, by unhealthy days, PM2.5, October 2024, smogrank.com/us/region/new-jersey/history/2024-10?by=days (accessed 7 Oct 2026).

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You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.