Metro area air quality · 2025

Victoria, TX

Median AQI 34 (Good). 86.7% of monitored days rated Good across this metro's EPA monitoring network.

34
Median AQI
86.7%
Good-air days
0
Unhealthy days
82%
Cleaner than US metros

Victoria, TX posted a 2025 median AQI of 34 (Good) with 86.7% Good days

According to the U.S. EPA Air Quality System, the Victoria, TX CBSA recorded a median AQI of 34 across 360 monitored days in 2025, with 86.7% 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 Victoria, TX CBSA's 86.7% Good-day share places it cleaner than 82% of US metros in 2025.
Closest median-AQI peer
Arkadelphia, AR (96.7% Good, median AQI 34) is the closest nationwide median-AQI peer to Victoria, TX.
2020–2025 Good-day shift
Victoria, TX's Good-day share moved -7.0 points from 2020 to 2025 (median AQI +3).
Median AQI
Median AQI: 34

Aggregated from EPA Air Quality System (2025), 360 monitored days. EPA AQS →

The verdict

The Victoria, TX metro runs good on the EPA scale, cleaner than most US metros, a median AQI of 34 with 86.7% of 360 monitored days in the Good band.

34
median AQI · Good
86.7%
days rated Good
82%
cleaner than US metros
100
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
  • Victoria, TX metro's Good-day share fell from 91.8% to 86.7% between the 2024 and 2025 EPA annual releases, a change of -5.1 percentage points.

Compared against 353 monitored days in 2024 and 360 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

Insights: Victoria, TX metro. Aggregated EPA AQS monitors across this Core-Based Statistical Area logged a median Air Quality Index of 34 over 360 measured days in 2025, which corresponds to a Good band and a Good metro-wide health grade. The monitored-day split lands at 312 Good days (87%), 48 Moderate (13%), and 0 Unhealthy-for-Sensitive-Groups (0%). The 90th-percentile AQI finished at 58 while the highest single-day reading hit 100 (Moderate). Metro residents averaged roughly 26.0 clean-air days per 30-day window across the reporting year.

Across the 2020–2025 trend window, the share of monitored days rated Good shifted by -7.0 points (measured against 329 monitored days in 2020 and 360 in 2025, so raw day counts are not comparable) and the median AQI moved +3 points, which classifies the multi-year trajectory as worsening. The metro recorded no Unhealthy-tier days in this annual dataset. Metros with comparable AQI profiles include Arkadelphia, AR (96.7% good, AQI 34); Augusta-Waterville, ME (85.2% good, AQI 34); Beatrice, NE (75.8% good, AQI 34).

Air Quality Summary

Median AQI

34

Good

Good Days

86.7%

312 of 360 days

Max AQI

100

Moderate

Health Grade

Good

90th pct: 58

AQI Day Breakdown (2025)

Distribution of 360 monitored days across EPA AQI categories.

Good

312

87%

Moderate

48

13%

USG

0

0%

Unhealthy

0

0%

Very Unhealthy

0

0%

Hazardous

0

0%

Health Impact Assessment

Good

The Victoria, TX metro area's air quality is rated Good based on 86.7% 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 Victoria, TX metro compare?

How Victoria, TX compares

Good-day share better than US avg
Victoria, TX 86.7%
Arkadelphia, AR 96.7%
US average 70.6%
Median AQI better than US avg
Victoria, TX 34
Arkadelphia, AR 34
US average 41
Unhealthy days / yr better than US avg
Victoria, TX 0
Arkadelphia, AR 0
US average 1

5-Year Air Quality Trend

Air quality is worsening in the Victoria, TX metro. Best year: 2021 (347 good days).

Year Good Moderate Unhealthy Median AQI
2020 308 21 0 31
2021 347 17 0 32
2022 342 12 0 30
2023 345 11 0 31
2024 324 29 0 35
2025 312 48 0 34

Metros with a similar median AQI

CBSA peers nationwide whose annual median AQI sits near Victoria, TX (34).

Metros with similar unhealthy-day exposure

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

More Air Quality Data

Explore EPA air quality rankings and guides across U.S. metros and counties.

Air Quality Guides

Frequently Asked Questions

What is the air quality in the Victoria, TX metro area?
The Victoria, TX metro area has a median Air Quality Index (AQI) of 34, rated "Good." 86.7% of monitored days (312 out of 360) had good air quality in 2025.
How many unhealthy air days does Victoria, TX have?
In 2025, the Victoria, TX metro area recorded 0 unhealthy air days (0 Unhealthy, 0 Very Unhealthy, 0 Hazardous). The maximum AQI reached 100.
Is air quality in Victoria, TX getting better or worse?
Air quality in the Victoria, TX metro is worsening based on 5-year trends (2020-2025). Best year: 2021 with 347 good days. Worst year: 2020 with 308 good days.
What does AQI 34 mean for health?
An AQI of 34 is "Good", air quality is satisfactory and poses little or no health risk. This is the best category on the EPA's AQI scale.
What is the 90th percentile AQI for Victoria, TX?
The 90th percentile AQI for the Victoria, TX metro area is 58, meaning 90% of monitored days had an AQI at or below this level. The maximum AQI recorded was 100 (Moderate).
How does Victoria, TX compare to other metro areas?
The Victoria, TX metro has 86.7% good air days. Similar metros: Arkadelphia, AR (96.7% good), Augusta-Waterville, ME (85.2% good), Beatrice, NE (75.8% good).

Data Sources

Primary Source: U.S. Environmental Protection Agency (EPA), Air Quality System (AQS), Annual AQI by CBSA dataset, 2020–2025. 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 files (metro-level) · 2020–2025

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Every figure on PlainAirData is rendered directly from EPA AQS air-quality monitoring data, no number is typed in by an editor. This page draws directly on EPA AQS air-quality monitoring data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.