Metro area air quality · 2025

Orlando-Kissimmee-Sanford, FL

Median AQI 44 (Good). 69.6% of monitored days rated Good across this metro's EPA monitoring network.

44
Median AQI
69.6%
Good-air days
0
Unhealthy days
44%
Cleaner than US metros

Orlando-Kissimmee-Sanford, FL posted a 2025 median AQI of 44 (Good) with 69.6% Good days

According to the U.S. EPA Air Quality System, the Orlando-Kissimmee-Sanford, FL CBSA recorded a median AQI of 44 across 365 monitored days in 2025, with 69.6% 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 Orlando-Kissimmee-Sanford, FL CBSA's 69.6% Good-day share places it cleaner than 44% of US metros in 2025.
Closest median-AQI peer
Bartlesville, OK (68.0% Good, median AQI 44) is the closest nationwide median-AQI peer to Orlando-Kissimmee-Sanford, FL.
2020–2025 Good-day shift
Orlando-Kissimmee-Sanford, FL's Good-day share moved -6.8 points from 2020 to 2025 (median AQI +3).
Median AQI
Median AQI: 44

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

The verdict

Orlando-Kissimmee-Sanford, FL's Good-day share (69.6%) sits in the middle CBSA tercile on this extract. On the EPA scale the metro runs good, more polluted than the median US metro, with a median AQI of 44 and 69.6% of 365 monitored days in the Good band.

44
median AQI · Good
69.6%
days rated Good
44%
cleaner than US metros
112
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
  • Orlando-Kissimmee-Sanford, FL metro's peak single-day AQI fell from 149 to 112 between the 2024 and 2025 EPA annual releases, a change of -37 points.

Compared against 357 monitored days in 2024 and 363 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

Orlando-Kissimmee-Sanford, FL's Good-day share (69.6%) sits in the middle CBSA tercile on this extract. Signature read: 69.6% Good-day share (mid tercile vs CBSA corpus). Aggregated EPA AQS monitors across this Core-Based Statistical Area logged a median Air Quality Index of 44 over 365 measured days in 2025 (Good / Moderate). The monitored-day split lands at 254 Good (70%), 109 Moderate (30%), and 2 Unhealthy-for-Sensitive-Groups (1%). The 90th-percentile AQI finished at 61; the highest single-day reading hit 112 (USG).

Across 2020–2025, Good-day share shifted -6.8 points and median AQI moved +3 (worsening). No Unhealthy-tier days appear in this annual dataset. Metros with comparable AQI profiles include Bartlesville, OK (68.0% good, AQI 44); Berlin, NH-VT (81.5% good, AQI 44); Bloomington, IL (66.0% good, AQI 44).

Understanding AQI →

Air Quality Summary

Median AQI

44

Good

Good Days

69.6%

254 of 365 days

Max AQI

112

USG

Health Grade

Moderate

90th pct: 61

AQI Day Breakdown (2025)

Distribution of 365 monitored days across EPA AQI categories.

Good

254

70%

Moderate

109

30%

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 69.6% 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 typical
Orlando-Kissimmee-Sanford, FL 69.6%
Bartlesville, OK 68.0%
Typical US metro 70.6%
Median AQI worse than typical
Orlando-Kissimmee-Sanford, FL 44
Bartlesville, OK 44
Typical US metro 41
Unhealthy days / yr better than typical
Orlando-Kissimmee-Sanford, FL 0
Bartlesville, OK 1
Typical US metro 1

5-Year Air Quality Trend

Air quality is worsening in the Orlando-Kissimmee-Sanford, FL metro. Highest Good-day share: 2020 (76.8%, 281 of 366 monitored 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 254 109 0 44

Metros with a similar median AQI

CBSA peers nationwide whose annual median AQI sits near Orlando-Kissimmee-Sanford, FL (44).

Metros with similar unhealthy-day exposure

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

Frequently Asked Questions

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.
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 44, rated "Good." 69.6% of monitored days (254 out of 365) had good air quality in 2025.
Is air quality in Orlando-Kissimmee-Sanford, FL getting better or worse?
Air quality in the Orlando-Kissimmee-Sanford, FL metro is worsening across floor-qualifying years (2020-2025); years with fewer than 100 monitored days are excluded from that direction. Highest qualifying Good-day share: 2020 at 76.8% (281 of 366 days). Lowest qualifying Good-day share: 2024 at 69.5% (248 of 357 days).
What does AQI 44 mean for health?
An AQI of 44 is "Good", air quality is satisfactory and poses little or no health risk. This is the best category on the EPA's AQI scale.
How does Orlando-Kissimmee-Sanford, FL compare to other metro areas?
The Orlando-Kissimmee-Sanford, FL metro has 69.6% good air days. Similar metros: Bartlesville, OK (68.0% good), Berlin, NH-VT (81.5% good), Bloomington, IL (66.0% good).
What is the 90th percentile AQI for Orlando-Kissimmee-Sanford, FL?
The 90th percentile AQI for the Orlando-Kissimmee-Sanford, FL metro area is 61, meaning 90% of monitored days had an AQI at or below this level. The maximum AQI recorded was 112 (USG).

Data Sources

Primary Source: U.S. Environmental Protection Agency (EPA), Air Quality System (AQS), Annual AQI by CBSA dataset for Orlando-Kissimmee-Sanford, FL, 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, Orlando-Kissimmee-Sanford, FL · 2020–2025