Metro area air quality · 2025

New York-Newark-Jersey City, NY-NJ-PA

Median AQI 53 (Moderate). 42.2% of monitored days rated Good across this metro's EPA monitoring network.

53
Median AQI
42.2%
Good-air days
4
Unhealthy days
7%
Cleaner than US metros

New York-Newark-Jersey City, NY-NJ-PA posted a 2025 median AQI of 53 (Moderate) with 42.2% Good days

According to the U.S. EPA Air Quality System, the New York-Newark-Jersey City, NY-NJ-PA CBSA recorded a median AQI of 53 across 365 monitored days in 2025, with 42.2% rated Good and 4 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 New York-Newark-Jersey City, NY-NJ-PA CBSA's 42.2% Good-day share places it cleaner than 7% of US metros in 2025.
Closest median-AQI peer
Atlanta-Sandy Springs-Roswell, GA (41.1% Good, median AQI 53) is the closest nationwide median-AQI peer to New York-Newark-Jersey City, NY-NJ-PA.
2020–2025 Good-day shift
New York-Newark-Jersey City, NY-NJ-PA's Good-day share moved +7.9 points from 2020 to 2025 (median AQI -1).
Median AQI
Median AQI: 53

Aggregated from EPA Air Quality System (2025), 365 monitored days. EPA AQS →

The verdict

New York-Newark-Jersey City, NY-NJ-PA lands in the lower Good-day tercile (42.2% Good), a thinner clean-air share than most CBSA peers here. On the EPA scale the metro runs moderate, among the more polluted US metros, with a median AQI of 53 and 42.2% of 365 monitored days in the Good band.

53
median AQI · Moderate
42.2%
days rated Good
7%
cleaner than US metros
161
worst single reading

4 days reached Unhealthy or worse across the metro's monitors in 2025.

Annual release change

What changed in the 2025 EPA annual release

2024 → 2025
  • New York-Newark-Jersey City, NY-NJ-PA metro's Good-day share fell from 47.5% to 44.8% between the 2024 and 2025 EPA annual releases, a change of -2.8 percentage points.
  • New York-Newark-Jersey City, NY-NJ-PA metro's Unhealthy-category days rose from 3 to 4 between the 2024 and 2025 EPA annual releases, a change of +1 days.

Compared against 345 monitored days in 2024 and 344 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

New York-Newark-Jersey City, NY-NJ-PA lands in the lower Good-day tercile (42.2% Good), a thinner clean-air share than most CBSA peers here. Signature read: 42.2% Good-day share (low tercile vs CBSA corpus). Aggregated EPA AQS monitors across this Core-Based Statistical Area logged a median Air Quality Index of 53 over 365 measured days in 2025 (Moderate / Poor). The monitored-day split lands at 154 Good (42%), 186 Moderate (51%), and 21 Unhealthy-for-Sensitive-Groups (6%). The 90th-percentile AQI finished at 87; the highest single-day reading hit 161 (Unhealthy).

Across 2020–2025, Good-day share shifted +7.9 points and median AQI moved -1 (improving). The annual record contains 4 days at Unhealthy or worse. Metros with comparable AQI profiles include Atlanta-Sandy Springs-Roswell, GA (41.1% good, AQI 53); Austin-Round Rock, TX (43.6% good, AQI 53); Corpus Christi, TX (40.5% good, AQI 53).

Health effects of air pollution →

Air Quality Summary

Median AQI

53

Moderate

Good Days

42.2%

154 of 365 days

Max AQI

161

Unhealthy

Health Grade

Poor

90th pct: 87

AQI Day Breakdown (2025)

Distribution of 365 monitored days across EPA AQI categories.

Good

154

42%

Moderate

186

51%

USG

21

6%

Unhealthy

4

1%

Very Unhealthy

0

0%

Hazardous

0

0%

Health Impact Assessment

Poor

The New York-Newark-Jersey City, NY-NJ-PA metro area's air quality is rated Poor based on 42.2% good air days. There were 4 unhealthy days in 2025 when outdoor activity should be limited.

Air quality is acceptable most days, but 21 days reached "Unhealthy for Sensitive Groups" and peak AQI reached 161. Sensitive groups should monitor real-time conditions at AirNow.gov.

How does the New York-Newark-Jersey City, NY-NJ-PA metro compare?

How New York-Newark-Jersey City, NY-NJ-PA compares

Good-day share worse than typical
New York-Newark-Jersey City, NY-NJ-PA 42.2%
Atlanta-Sandy Springs-Roswell, GA 41.1%
Typical US metro 70.6%
Median AQI worse than typical
New York-Newark-Jersey City, NY-NJ-PA 53
Atlanta-Sandy Springs-Roswell, GA 53
Typical US metro 41
Unhealthy days / yr worse than typical
New York-Newark-Jersey City, NY-NJ-PA 4
Atlanta-Sandy Springs-Roswell, GA 0
Typical US metro 1

5-Year Air Quality Trend

Air quality is improving in the New York-Newark-Jersey City, NY-NJ-PA metro. Highest Good-day share: 2024 (47.5%, 164 of 345 monitored days).

Year Good Moderate Unhealthy Median AQI
2020 131 224 0 54
2021 111 233 3 55
2022 134 220 1 54
2023 107 234 6 56
2024 164 178 3 52
2025 154 186 4 53

Metros with a similar median AQI

CBSA peers nationwide whose annual median AQI sits near New York-Newark-Jersey City, NY-NJ-PA (53).

Metros with similar unhealthy-day exposure

A second relationship type: metros whose unhealthy-or-worse day count is closest to New York-Newark-Jersey City, NY-NJ-PA's 4 (independent of median AQI).

Frequently Asked Questions

How many unhealthy air days does New York-Newark-Jersey City, NY-NJ-PA have?
In 2025, the New York-Newark-Jersey City, NY-NJ-PA metro area recorded 4 unhealthy air days (4 Unhealthy, 0 Very Unhealthy, 0 Hazardous). The maximum AQI reached 161.
What is the air quality in the New York-Newark-Jersey City, NY-NJ-PA metro area?
The New York-Newark-Jersey City, NY-NJ-PA metro area has a median Air Quality Index (AQI) of 53, rated "Moderate." 42.2% of monitored days (154 out of 365) had good air quality in 2025.
Is air quality in New York-Newark-Jersey City, NY-NJ-PA getting better or worse?
Air quality in the New York-Newark-Jersey City, NY-NJ-PA 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: 2024 at 47.5% (164 of 345 days). Lowest qualifying Good-day share: 2023 at 30.8% (107 of 347 days).
What does AQI 53 mean for health?
An AQI of 53 is "Moderate", air quality is acceptable, but some pollutants may pose a moderate health concern for a small number of sensitive individuals.
How does New York-Newark-Jersey City, NY-NJ-PA compare to other metro areas?
The New York-Newark-Jersey City, NY-NJ-PA metro has 42.2% good air days. Similar metros: Atlanta-Sandy Springs-Roswell, GA (41.1% good), Austin-Round Rock, TX (43.6% good), Corpus Christi, TX (40.5% good).
What is the 90th percentile AQI for New York-Newark-Jersey City, NY-NJ-PA?
The 90th percentile AQI for the New York-Newark-Jersey City, NY-NJ-PA metro area is 87, meaning 90% of monitored days had an AQI at or below this level. The maximum AQI recorded was 161 (Unhealthy).

Data Sources

Primary Source: U.S. Environmental Protection Agency (EPA), Air Quality System (AQS), Annual AQI by CBSA dataset for New York-Newark-Jersey City, NY-NJ-PA, 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, New York-Newark-Jersey City, NY-NJ-PA · 2020–2025