Metro area air quality · 2025

Hot Springs, AR

Median AQI 49 (Good). 52.8% of monitored days rated Good across this metro's EPA monitoring network.

49
Median AQI
52.8%
Good-air days
0
Unhealthy days
15%
Cleaner than US metros

Aggregated from EPA Air Quality System (2025), 91 monitored days. EPA AQS →

The verdict

The Hot Springs, AR metro runs good on the EPA scale, among the more polluted US metros, a median AQI of 49 with 52.8% of 91 monitored days in the Good band.

49
median AQI · Good
52.8%
days rated Good
15%
cleaner than US metros
92
worst single reading

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

Insights: Hot Springs, AR metro. Aggregated EPA AQS monitors across this Core-Based Statistical Area logged a median Air Quality Index of 49 over 91 measured days in 2025, which corresponds to a Good band and a Moderate metro-wide health grade. The monitored-day split lands at 48 Good days (53%), 43 Moderate (47%), and 0 Unhealthy-for-Sensitive-Groups (0%). The 90th-percentile AQI finished at 61 while the highest single-day reading hit 92 (Moderate). Metro residents averaged roughly 15.8 clean-air days per 30-day window across the reporting year.

Across the 2020–2025 trend window, good days shifted by -31 and the median AQI moved +10 points, which classifies the multi-year trajectory as worsening. The metro avoided any Unhealthy-tier days entirely, an outcome that typically reflects favorable wind patterns, lower industrial density, or effective regional emission controls. Metros with comparable AQI profiles include Colorado Springs, CO (58.2% good, AQI 49); Farmington, NM (58.2% good, AQI 49); Greenville-Anderson-Mauldin, SC (53.5% good, AQI 49).

Air Quality Summary

Median AQI

49

Good

Good Days

52.8%

48 of 91 days

Max AQI

92

Moderate

Health Grade

Moderate

90th pct: 61

AQI Day Breakdown (2025)

Distribution of 91 monitored days across EPA AQI categories.

Good

48

53%

Moderate

43

47%

USG

0

0%

Unhealthy

0

0%

Very Unhealthy

0

0%

Hazardous

0

0%

Health Impact Assessment

Moderate

The Hot Springs, AR metro area's air quality is rated Moderate based on 52.8% 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 Hot Springs, AR metro compare?

How Hot Springs, AR compares

Good-day share worse than US avg
Hot Springs, AR 52.8%
Colorado Springs, CO 58.2%
US average 71.3%
Median AQI worse than US avg
Hot Springs, AR 49
Colorado Springs, CO 49
US average 41
Unhealthy days / yr better than US avg
Hot Springs, AR 0
Colorado Springs, CO 0
US average 1

5-Year Air Quality Trend

Air quality is worsening in the Hot Springs, AR metro. Best year: 2020 (79 good days).

Year Good Moderate Unhealthy Median AQI
2020 79 42 0 39
2021 71 49 0 45
2022 72 40 0 44
2023 57 47 0 47
2024 63 55 0 50
2025 48 43 0 49

Metros with Similar Air Quality

Metro areas across the US with a similar median AQI to Hot Springs, AR.

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 Hot Springs, AR metro area?
The Hot Springs, AR metro area has a median Air Quality Index (AQI) of 49, rated "Good." 52.8% of monitored days (48 out of 91) had good air quality in 2025.
How many unhealthy air days does Hot Springs, AR have?
In 2025, the Hot Springs, AR metro area recorded 0 unhealthy air days (0 Unhealthy, 0 Very Unhealthy, 0 Hazardous). The maximum AQI reached 92.
Is air quality in Hot Springs, AR getting better or worse?
Air quality in the Hot Springs, AR metro is worsening based on 5-year trends (2020-2025). Best year: 2020 with 79 good days. Worst year: 2025 with 48 good days.
What does AQI 49 mean for health?
An AQI of 49 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 Hot Springs, AR?
The 90th percentile AQI for the Hot Springs, AR metro area is 61, meaning 90% of monitored days had an AQI at or below this level. The maximum AQI recorded was 92 (Moderate).
How does Hot Springs, AR compare to other metro areas?
The Hot Springs, AR metro has 52.8% good air days. Similar metros: Colorado Springs, CO (58.2% good), Farmington, NM (58.2% good), Greenville-Anderson-Mauldin, SC (53.5% 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

Every figure on PlainAir 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.