Metro area air quality · 2025

Vineland-Bridgeton, NJ

Median AQI 40 (Good). 76.2% of monitored days rated Good across this metro's EPA monitoring network.

40
Median AQI
76.2%
Good-air days
0
Unhealthy days
59%
Cleaner than US metros

Vineland-Bridgeton, NJ posted a 2025 median AQI of 40 (Good) with 76.2% Good days

According to the U.S. EPA Air Quality System, the Vineland-Bridgeton, NJ CBSA recorded a median AQI of 40 across 362 monitored days in 2025, with 76.2% rated Good and 0 unhealthy or worse. This is an annual metro comparison, not a live advisory.

Data source EPA Air Quality System (AQS)

Cleaner than US metros
The Vineland-Bridgeton, NJ CBSA's 76.2% Good-day share places it cleaner than 59% of US metros in 2025.
Closest median-AQI peer
Altoona, PA (76.9% Good, median AQI 40) is the closest nationwide median-AQI peer to Vineland-Bridgeton, NJ.
2020–2025 Good-day shift
Vineland-Bridgeton, NJ's Good-day share moved +8.1 points from 2020 to 2025 (median AQI -4).
Median AQI
Median AQI: 40

Aggregated from EPA Air Quality System (2025), 362 monitored days. EPA AQS →

The verdict

Vineland-Bridgeton, NJ's Good-day share (76.2%) sits in the middle CBSA tercile on this extract. On the EPA scale the metro runs good, cleaner than the median US metro, with a median AQI of 40 and 76.2% of 362 monitored days in the Good band.

40
median AQI · Good
76.2%
days rated Good
59%
cleaner than US metros
123
worst single reading

No day crossed into the Unhealthy tier across the metro's monitors in 2025.

Annual release change

What changed in the 2025 EPA annual release

2024 → 2025
  • Vineland-Bridgeton, NJ metro's Good-day share fell from 81.0% to 76.9% between the 2024 and 2025 EPA annual releases, a change of -4.1 percentage points.
  • Vineland-Bridgeton, NJ metro's peak single-day AQI rose from 112 to 123 between the 2024 and 2025 EPA annual releases, a change of +11 points.

Compared against 358 monitored days in 2024 and 359 in 2025. These are arithmetic differences between two stored EPA annual summaries, not a cause claim or a live advisory.

National release changes Two-year CSV

Vineland-Bridgeton, NJ's Good-day share (76.2%) sits in the middle CBSA tercile on this extract. Signature read: 76.2% Good-day share (mid tercile vs CBSA corpus). Aggregated EPA AQS monitors across this Core-Based Statistical Area logged a median Air Quality Index of 40 over 362 measured days in 2025 (Good / Good). The monitored-day split lands at 276 Good (76%), 83 Moderate (23%), and 3 Unhealthy-for-Sensitive-Groups (1%). The 90th-percentile AQI finished at 59; the highest single-day reading hit 123 (USG).

Across 2020–2025, Good-day share shifted +8.1 points and median AQI moved -4 (improving). No Unhealthy-tier days appear in this annual dataset. Metros with comparable AQI profiles include Altoona, PA (76.9% good, AQI 40); Beaver Dam, WI (72.3% good, AQI 40); Bismarck, ND (76.7% good, AQI 40).

Understanding AQI →

Air Quality Summary

Median AQI

40

Good

Good Days

76.2%

276 of 362 days

Max AQI

123

USG

Health Grade

Good

90th pct: 59

AQI Day Breakdown (2025)

Distribution of 362 monitored days across EPA AQI categories.

Good

276

76%

Moderate

83

23%

USG

3

1%

Unhealthy

0

0%

Very Unhealthy

0

0%

Hazardous

0

0%

Health Impact Assessment

Good

The Vineland-Bridgeton, NJ metro area's air quality is rated Good based on 76.2% good air days. No unhealthy air days were recorded in 2025.

Air quality is generally acceptable. Unusually sensitive people should monitor real-time conditions at AirNow.gov during high-pollution events.

How does the Vineland-Bridgeton, NJ metro compare?

How Vineland-Bridgeton, NJ compares

Good-day share better than typical
Vineland-Bridgeton, NJ 76.2%
Altoona, PA 76.9%
Typical US metro 70.6%
Median AQI better than typical
Vineland-Bridgeton, NJ 40
Altoona, PA 40
Typical US metro 41
Unhealthy days / yr better than typical
Vineland-Bridgeton, NJ 0
Altoona, PA 0
Typical US metro 1

5-Year Air Quality Trend

Air quality is improving in the Vineland-Bridgeton, NJ metro. Highest Good-day share: 2022 (85.1%, 308 of 362 monitored days).

Year Good Moderate Unhealthy Median AQI
2020 251 114 0 44
2021 291 71 0 39
2022 308 54 0 38
2023 262 94 1 43
2024 290 68 0 39
2025 276 83 0 40

Metros with a similar median AQI

CBSA peers nationwide whose annual median AQI sits near Vineland-Bridgeton, NJ (40).

Metros with similar unhealthy-day exposure

A second relationship type: metros whose unhealthy-or-worse day count is closest to Vineland-Bridgeton, NJ's 0 (independent of median AQI).

Frequently Asked Questions

How many unhealthy air days does Vineland-Bridgeton, NJ have?
In 2025, the Vineland-Bridgeton, NJ metro area recorded 0 unhealthy air days (0 Unhealthy, 0 Very Unhealthy, 0 Hazardous). The maximum AQI reached 123.
What is the air quality in the Vineland-Bridgeton, NJ metro area?
The Vineland-Bridgeton, NJ metro area has a median Air Quality Index (AQI) of 40, rated "Good." 76.2% of monitored days (276 out of 362) had good air quality in 2025.
Is air quality in Vineland-Bridgeton, NJ getting better or worse?
Air quality in the Vineland-Bridgeton, NJ metro is improving across floor-qualifying years (2020-2025); years with fewer than 100 monitored days are excluded from that direction. Highest qualifying Good-day share: 2022 at 85.1% (308 of 362 days). Lowest qualifying Good-day share: 2020 at 68.8% (251 of 365 days).
What does AQI 40 mean for health?
An AQI of 40 is "Good", air quality is satisfactory and poses little or no health risk. This is the best category on the EPA's AQI scale.
How does Vineland-Bridgeton, NJ compare to other metro areas?
The Vineland-Bridgeton, NJ metro has 76.2% good air days. Similar metros: Altoona, PA (76.9% good), Beaver Dam, WI (72.3% good), Bismarck, ND (76.7% good).
What is the 90th percentile AQI for Vineland-Bridgeton, NJ?
The 90th percentile AQI for the Vineland-Bridgeton, NJ metro area is 59, meaning 90% of monitored days had an AQI at or below this level. The maximum AQI recorded was 123 (USG).

Data Sources

Primary Source: U.S. Environmental Protection Agency (EPA), Air Quality System (AQS), Annual AQI by CBSA dataset for Vineland-Bridgeton, NJ, 2025. See our methodology for how AQI, median, and coverage figures are computed.

Source: U.S. EPA Air Quality System (AQS) Annual AQI by CBSA summary, Vineland-Bridgeton, NJ · 2020–2025