SmogRank / World / United States / New Jersey / June 2023
Most polluted cities in New Jersey, United States, June 2023
12 cities in New Jersey, United States ranked by their average PM2.5 over the 30 days. Worst: Pennsauken at 29.4 µg/m³, #101 of 1,549 cities in the world. Cleanest: Bayonne at 15.8. 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.
- 1Elizabeth 19%
- 2Pennsauken 17%
- 3Smithville 17%
- 4Linden 17%
- 5Trenton 15%
- 6Toms River 14%
- 7South Vineland 14%
- 8Jersey City 13%
- 9Fort Lee 13%
- 10Bayonne 13%
- 11Ewing 11%
- 12New Brunswick 11%
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
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SmogRank, most polluted cities in New Jersey, United States, PM2.5, June 2023, smogrank.com/us/region/new-jersey/history/2023-06 (accessed 7 Oct 2026).
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.