Metro area air quality · 2025

Wichita, KS

Median AQI 49 (Good). 53.0% of monitored days rated Good across this metro's EPA monitoring network.

49
Median AQI
53.0%
Good-air days
1
Unhealthy days
15%
Cleaner than US metros

Aggregated from EPA Air Quality System (2025), 181 monitored days. EPA AQS →

The verdict

The Wichita, KS metro runs good on the EPA scale, among the more polluted US metros, a median AQI of 49 with 53.0% of 181 monitored days in the Good band.

49
median AQI · Good
53.0%
days rated Good
15%
cleaner than US metros
370
worst single reading

1 day reached Unhealthy or worse across the metro's monitors in 2025.

Insights: Wichita, KS metro. Aggregated EPA AQS monitors across this Core-Based Statistical Area logged a median Air Quality Index of 49 over 181 measured days in 2025, which corresponds to a Good band and a Moderate metro-wide health grade. The monitored-day split lands at 96 Good days (53%), 82 Moderate (45%), and 2 Unhealthy-for-Sensitive-Groups (1%). The 90th-percentile AQI finished at 68 while the highest single-day reading hit 370 (Hazardous). Metro residents averaged roughly 15.9 clean-air days per 30-day window across the reporting year.

Across the 2020–2025 trend window, good days shifted by -122 and the median AQI moved +2 points, which classifies the multi-year trajectory as worsening. The metro recorded 1 unhealthy-or-worse days combined, on those days the EPA recommends that sensitive groups limit prolonged outdoor exertion, and many schools and athletic programs adjust outdoor activity accordingly. 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

53.0%

96 of 181 days

Max AQI

370

Hazardous

Health Grade

Moderate

90th pct: 68

AQI Day Breakdown (2025)

Distribution of 181 monitored days across EPA AQI categories.

Good

96

53%

Moderate

82

45%

USG

2

1%

Unhealthy

0

0%

Very Unhealthy

0

0%

Hazardous

1

1%

Health Impact Assessment

Moderate

The Wichita, KS metro area's air quality is rated Moderate based on 53.0% good air days. There were 1 unhealthy days in 2025 when outdoor activity should be limited.

Air quality posed significant health risk in 2025. Sensitive groups, including people with asthma, COPD, cardiovascular conditions, children, pregnant women, and adults over 65, should monitor AirNow.gov alerts and limit outdoor activity on Unhealthy (AQI 151+) and Very Unhealthy (201+) days. Peak readings reached AQI 370, well into the Hazardous range.

Sensitive group advisory

People with asthma, COPD, heart disease, children, pregnant women, and adults 65+ should follow EPA AQI alerts daily and limit outdoor exertion when AQI exceeds 100. Real-time conditions: airnow.gov.

How does the Wichita, KS metro compare?

How Wichita, KS compares

Good-day share worse than US avg
Wichita, KS 53.0%
Colorado Springs, CO 58.2%
US average 71.3%
Median AQI worse than US avg
Wichita, KS 49
Colorado Springs, CO 49
US average 41
Unhealthy days / yr about average
Wichita, KS 1
Colorado Springs, CO 0
US average 1

5-Year Air Quality Trend

Air quality is worsening in the Wichita, KS metro. Best year: 2020 (218 good days).

Year Good Moderate Unhealthy Median AQI
2020 218 142 0 47
2021 141 219 0 54
2022 168 192 0 52
2023 163 197 1 52
2024 208 153 1 47
2025 96 82 0 49

Metros with Similar Air Quality

Metro areas across the US with a similar median AQI to Wichita, KS.

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 Wichita, KS metro area?
The Wichita, KS metro area has a median Air Quality Index (AQI) of 49, rated "Good." 53.0% of monitored days (96 out of 181) had good air quality in 2025.
How many unhealthy air days does Wichita, KS have?
In 2025, the Wichita, KS metro area recorded 1 unhealthy air days (0 Unhealthy, 0 Very Unhealthy, 1 Hazardous). The maximum AQI reached 370.
Is air quality in Wichita, KS getting better or worse?
Air quality in the Wichita, KS metro is worsening based on 5-year trends (2020-2025). Best year: 2020 with 218 good days. Worst year: 2025 with 96 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 Wichita, KS?
The 90th percentile AQI for the Wichita, KS metro area is 68, meaning 90% of monitored days had an AQI at or below this level. The maximum AQI recorded was 370 (Hazardous).
How does Wichita, KS compare to other metro areas?
The Wichita, KS metro has 53.0% 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.