What Is the Air Quality in Camden, New Jersey?
Camden, New Jersey has an Air Quality Grade of C (fair) with a 5-year median AQI of 49. The dominant pollutant is Fine Particulate Matter (PM2.5), and air quality has been improving over the past decade.
Camden, New Jersey Air Quality Snapshot
| Air Quality Grade | C63/100 |
| 5-Year Median AQI | 49 (Good) |
| Most Recent Median AQI (2023) | 50 (Good) |
| Dominant Pollutant | Fine Particulate Matter (PM2.5) |
| 10-Year Trend | Improving (-0.43 AQI/yr) |
| Unhealthy Days (last 5 yr) | 17 |
| National Rank (cleanest = #1) | #898 of 1,020 (88th most polluted percentile) |
| New Jersey Rank | #15 of 16 |
What Does the C Grade Mean?
Camden, New Jersey earns a C — air quality is fair, but not great. With a 5-year median AQI of 49, the city sees a meaningful number of "Moderate" days each year, when the EPA flags air as a concern for unusually sensitive people.
Camden, New Jersey's 5-year median AQI of 49 is 8 points above the national average of 41 — meaningfully more polluted than the typical U.S. metro tracked here. Within New Jersey, Camden, New Jersey runs more polluted than the state average of 42 — local sources or geography are concentrating pollution above the state's typical reading.
For context within New Jersey: Hudson, New Jersey currently holds the state's cleanest grade (B, AQI 44), while Essex, New Jersey sits at the bottom (C, AQI 45).
What's in Camden, New Jersey's Air?
The dominant pollutant in Camden, New Jersey is Fine Particulate Matter (PM2.5). Fine particulate matter — particles less than 2.5 micrometers across — comes mostly from combustion: vehicle exhaust, wildfire smoke, residential wood burning, and industrial emissions. Because these particles are small enough to enter the bloodstream, PM2.5 is the pollutant most strongly linked to cardiovascular disease, respiratory illness, and premature death.
Days by Dominant Pollutant (2023)
| Pollutant | Days as Dominant | Share of Year |
|---|---|---|
| Fine Particulate Matter (PM2.5) | 209 | 57% |
| Ground-Level Ozone | 149 | 41% |
| Nitrogen Dioxide | 7 | 2% |
Is the Air Getting Better or Worse?
Air quality in Camden, New Jersey has been improving over the past decade, with median AQI dropping by roughly 0.4 points per year. That is consistent with the broader national pattern — most U.S. metros have seen steady reductions in particulate and ozone pollution since the 2010s as cleaner vehicles and power plants come online.
In 2014, Camden, New Jersey posted a median AQI of 51. By 2023 that figure was 50 — a drop of 1 AQI points cleaner across 10 years of EPA records.
Year-by-Year AQI in Camden, New Jersey
| Year | Median AQI | Good Days | Unhealthy Days | Dominant Pollutant |
|---|---|---|---|---|
| 2014 | 51 | 177 | 3 | PM2.5 |
| 2015 | 52 | 170 | 14 | PM2.5 |
| 2016 | 52 | 165 | 9 | PM2.5 |
| 2017 | 52 | 167 | 14 | PM2.5 |
| 2018 | 52 | 166 | 5 | PM2.5 |
| 2019 | 51 | 173 | 5 | PM2.5 |
| 2020 | 46 | 219 | 0 | PM2.5 |
| 2021 | 49 | 188 | 4 | PM2.5 |
| 2022 | 48 | 197 | 1 | PM2.5 |
| 2023 | 50 | 184 | 7 | PM2.5 |
Health Context for Camden, New Jersey
Across the past five years, this area has logged just 17 days where AQI rose into the "Unhealthy for Sensitive Groups" range or worse — about 3 days per year, or roughly one every other month. That is a low count by national standards.
Healthy adults can continue normal outdoor activity in most weather, but should pay attention to AQI alerts during the worst pollution windows. People with asthma, heart disease, or pregnancy should reduce prolonged or intense outdoor exertion on flagged days, and consider running an indoor HEPA air cleaner during peak season. Because PM2.5 penetrates deep into the lungs and bloodstream, an N95 or KN95 mask provides meaningful protection on smoky or high-particulate days — surgical masks do not.
How This Grade Is Calculated
The AirHistory Air Quality Grade combines four signals: the 5-year median AQI (40% of the score), the 10-year trend direction (30%), the count of unhealthy days per year (20%), and the dominant pollutant type (10%). All four come directly from the EPA Air Quality System (AQS), which aggregates readings from federally certified monitors. Read the full methodology.
Camden, New Jersey has an Air Quality Grade of C (fair) with a 5-year median AQI of 49. The dominant pollutant is Fine Particulate Matter (PM2.5), and air quality has been improving over the past decade.
This answer pulls from the EPA Air Quality System (AQS), the authoritative federal source for U.S. air quality and pollution monitoring. The headline number above is the direct answer; what follows is the additional context most readers need to use the answer for a real decision rather than just a fact lookup.
A practical caveat: the headline answer above reflects the most recent the EPA Air Quality System (AQS) vintage; underlying data is often revised for months after first publication, and the right reference for any specific decision is whichever vintage is current at the time of the decision. The as-of date is stamped on every page.
Source: EPA Outdoor Air Quality Data, 2026.