Metro area air quality · 2025

Orlando-Kissimmee-Sanford, FL

Median AQI 45 (Good). 67.9% of monitored days rated Good across this metro's EPA monitoring network.

45
Median AQI
67.9%
Good-air days
0
Unhealthy days
40%
Cleaner than US metros

Aggregated from EPA Air Quality System (2025), 274 monitored days. EPA AQS →

The verdict

The Orlando-Kissimmee-Sanford, FL metro runs good on the EPA scale, more polluted than the median US metro, a median AQI of 45 with 67.9% of 274 monitored days in the Good band.

45
median AQI · Good
67.9%
days rated Good
40%
cleaner than US metros
112
worst single reading

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

Insights: Orlando-Kissimmee-Sanford, FL metro. Aggregated EPA AQS monitors across this Core-Based Statistical Area logged a median Air Quality Index of 45 over 274 measured days in 2025, which corresponds to a Good band and a Moderate metro-wide health grade. The monitored-day split lands at 186 Good days (68%), 86 Moderate (31%), and 2 Unhealthy-for-Sensitive-Groups (1%). The 90th-percentile AQI finished at 62 while the highest single-day reading hit 112 (USG). Metro residents averaged roughly 20.4 clean-air days per 30-day window across the reporting year.

Across the 2020–2025 trend window, good days shifted by -95 and the median AQI moved +4 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 Akron, OH (62.2% good, AQI 45); Carson City, NV (79.3% good, AQI 45); Clinton, IA (59.9% good, AQI 45).

Air Quality Summary

Median AQI

45

Good

Good Days

67.9%

186 of 274 days

Max AQI

112

USG

Health Grade

Moderate

90th pct: 62

AQI Day Breakdown (2025)

Distribution of 274 monitored days across EPA AQI categories.

Good

186

68%

Moderate

86

31%

USG

2

1%

Unhealthy

0

0%

Very Unhealthy

0

0%

Hazardous

0

0%

Health Impact Assessment

Moderate

The Orlando-Kissimmee-Sanford, FL metro area's air quality is rated Moderate based on 67.9% 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 Orlando-Kissimmee-Sanford, FL metro compare?

How Orlando-Kissimmee-Sanford, FL compares

Good-day share worse than US avg
Orlando-Kissimmee-Sanford, FL 67.9%
Akron, OH 62.2%
US average 71.3%
Median AQI worse than US avg
Orlando-Kissimmee-Sanford, FL 45
Akron, OH 45
US average 41
Unhealthy days / yr better than US avg
Orlando-Kissimmee-Sanford, FL 0
Akron, OH 0
US average 1

5-Year Air Quality Trend

Air quality is worsening in the Orlando-Kissimmee-Sanford, FL metro. Best year: 2020 (281 good days).

Year Good Moderate Unhealthy Median AQI
2020 281 85 0 41
2021 265 100 0 43
2022 269 96 0 44
2023 259 103 0 44
2024 248 109 0 44
2025 186 86 0 45

Metros with Similar Air Quality

Metro areas across the US with a similar median AQI to Orlando-Kissimmee-Sanford, FL.

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 Orlando-Kissimmee-Sanford, FL metro area?
The Orlando-Kissimmee-Sanford, FL metro area has a median Air Quality Index (AQI) of 45, rated "Good." 67.9% of monitored days (186 out of 274) had good air quality in 2025.
How many unhealthy air days does Orlando-Kissimmee-Sanford, FL have?
In 2025, the Orlando-Kissimmee-Sanford, FL metro area recorded 0 unhealthy air days (0 Unhealthy, 0 Very Unhealthy, 0 Hazardous). The maximum AQI reached 112.
Is air quality in Orlando-Kissimmee-Sanford, FL getting better or worse?
Air quality in the Orlando-Kissimmee-Sanford, FL metro is worsening based on 5-year trends (2020-2025). Best year: 2020 with 281 good days. Worst year: 2025 with 186 good days.
What does AQI 45 mean for health?
An AQI of 45 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 Orlando-Kissimmee-Sanford, FL?
The 90th percentile AQI for the Orlando-Kissimmee-Sanford, FL metro area is 62, meaning 90% of monitored days had an AQI at or below this level. The maximum AQI recorded was 112 (USG).
How does Orlando-Kissimmee-Sanford, FL compare to other metro areas?
The Orlando-Kissimmee-Sanford, FL metro has 67.9% good air days. Similar metros: Akron, OH (62.2% good), Carson City, NV (79.3% good), Clinton, IA (59.9% 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.