Metro area air quality · 2025

North Port-Sarasota-Bradenton, FL

Median AQI 47 (Good). 63.0% of monitored days rated Good across this metro's EPA monitoring network.

47
Median AQI
63.0%
Good-air days
0
Unhealthy days
31%
Cleaner than US metros

North Port-Sarasota-Bradenton, FL posted a 2025 median AQI of 47 (Good) with 63.0% Good days

According to the U.S. EPA Air Quality System, the North Port-Sarasota-Bradenton, FL CBSA recorded a median AQI of 47 across 365 monitored days in 2025, with 63.0% 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 North Port-Sarasota-Bradenton, FL CBSA's 63.0% Good-day share places it cleaner than 31% of US metros in 2025.
Closest median-AQI peer
Charleston-North Charleston, SC (60.3% Good, median AQI 47) is the closest nationwide median-AQI peer to North Port-Sarasota-Bradenton, FL.
2020–2025 Good-day shift
North Port-Sarasota-Bradenton, FL's Good-day share moved -3.7 points from 2020 to 2025 (median AQI +3).
Median AQI
Median AQI: 47

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

The verdict

North Port-Sarasota-Bradenton, FL lands in the lower Good-day tercile (63.0% Good), a thinner clean-air share than most CBSA peers here. On the EPA scale the metro runs good, more polluted than the median US metro, with a median AQI of 47 and 63.0% of 365 monitored days in the Good band.

47
median AQI · Good
63.0%
days rated Good
31%
cleaner than US metros
97
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
  • North Port-Sarasota-Bradenton, FL metro's Good-day share fell from 66.9% to 63.0% between the 2024 and 2025 EPA annual releases, a change of -3.9 percentage points.
  • North Port-Sarasota-Bradenton, FL metro's peak single-day AQI fell from 115 to 97 between the 2024 and 2025 EPA annual releases, a change of -18 points.
  • North Port-Sarasota-Bradenton, FL metro's median AQI rose from 44 to 47 between the 2024 and 2025 EPA annual releases, a change of +3 points.

Compared against 360 monitored days in 2024 and 365 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

North Port-Sarasota-Bradenton, FL lands in the lower Good-day tercile (63.0% Good), a thinner clean-air share than most CBSA peers here. Signature read: 63.0% Good-day share (low tercile vs CBSA corpus). Aggregated EPA AQS monitors across this Core-Based Statistical Area logged a median Air Quality Index of 47 over 365 measured days in 2025 (Good / Moderate). The monitored-day split lands at 230 Good (63%), 135 Moderate (37%), and 0 Unhealthy-for-Sensitive-Groups (0%). The 90th-percentile AQI finished at 58; the highest single-day reading hit 97 (Moderate).

Across 2020–2025, Good-day share shifted -3.7 points and median AQI moved +3 (worsening). No Unhealthy-tier days appear in this annual dataset. Metros with comparable AQI profiles include Charleston-North Charleston, SC (60.3% good, AQI 47); Columbia, SC (58.1% good, AQI 47); Corsicana, TX (59.2% good, AQI 47).

Health effects of air pollution →

Air Quality Summary

Median AQI

47

Good

Good Days

63.0%

230 of 365 days

Max AQI

97

Moderate

Health Grade

Moderate

90th pct: 58

AQI Day Breakdown (2025)

Distribution of 365 monitored days across EPA AQI categories.

Good

230

63%

Moderate

135

37%

USG

0

0%

Unhealthy

0

0%

Very Unhealthy

0

0%

Hazardous

0

0%

Health Impact Assessment

Moderate

The North Port-Sarasota-Bradenton, FL metro area's air quality is rated Moderate based on 63.0% 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 North Port-Sarasota-Bradenton, FL metro compare?

How North Port-Sarasota-Bradenton, FL compares

Good-day share worse than typical
North Port-Sarasota-Bradenton, FL 63.0%
Charleston-North Charleston, SC 60.3%
Typical US metro 70.6%
Median AQI worse than typical
North Port-Sarasota-Bradenton, FL 47
Charleston-North Charleston, SC 47
Typical US metro 41
Unhealthy days / yr better than typical
North Port-Sarasota-Bradenton, FL 0
Charleston-North Charleston, SC 0
Typical US metro 1

5-Year Air Quality Trend

Air quality is worsening in the North Port-Sarasota-Bradenton, FL metro. Highest Good-day share: 2024 (66.9%, 241 of 360 monitored days).

Year Good Moderate Unhealthy Median AQI
2020 244 122 0 44
2021 240 125 0 45
2022 239 124 0 45
2023 231 133 0 47
2024 241 119 0 44
2025 230 135 0 47

Metros with a similar median AQI

CBSA peers nationwide whose annual median AQI sits near North Port-Sarasota-Bradenton, FL (47).

Charleston-North Charleston, SC

Median AQI 47 · 60.3% Good-day share

47

Columbia, SC

Median AQI 47 · 58.1% Good-day share

47

Corsicana, TX

Median AQI 47 · 59.2% Good-day share

47

Dayton, OH

Median AQI 47 · 57.0% Good-day share

47

Evansville, IN-KY

Median AQI 47 · 57.5% Good-day share

47

Farmington, NM

Median AQI 47 · 68.0% Good-day share

47

Metros with similar unhealthy-day exposure

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

Aberdeen, SD

0 unhealthy-or-worse days · median AQI 27

27

Aberdeen, WA

0 unhealthy-or-worse days · median AQI 22

22

Adrian, MI

0 unhealthy-or-worse days · median AQI 41

41

Akron, OH

0 unhealthy-or-worse days · median AQI 45

45

Albany, GA

0 unhealthy-or-worse days · median AQI 46

46

Albany, OR

0 unhealthy-or-worse days · median AQI 27

27

Frequently Asked Questions

How many unhealthy air days does North Port-Sarasota-Bradenton, FL have? ▼
In 2025, the North Port-Sarasota-Bradenton, FL metro area recorded 0 unhealthy air days (0 Unhealthy, 0 Very Unhealthy, 0 Hazardous). The maximum AQI reached 97.
What is the air quality in the North Port-Sarasota-Bradenton, FL metro area? ▼
The North Port-Sarasota-Bradenton, FL metro area has a median Air Quality Index (AQI) of 47, rated "Good." 63.0% of monitored days (230 out of 365) had good air quality in 2025.
Is air quality in North Port-Sarasota-Bradenton, FL getting better or worse? ▼
Air quality in the North Port-Sarasota-Bradenton, 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: 2024 at 66.9% (241 of 360 days). Lowest qualifying Good-day share: 2025 at 63.0% (230 of 365 days).
What does AQI 47 mean for health? ▼
An AQI of 47 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 North Port-Sarasota-Bradenton, FL compare to other metro areas? ▼
The North Port-Sarasota-Bradenton, FL metro has 63.0% good air days. Similar metros: Charleston-North Charleston, SC (60.3% good), Columbia, SC (58.1% good), Corsicana, TX (59.2% good).
What is the 90th percentile AQI for North Port-Sarasota-Bradenton, FL? ▼
The 90th percentile AQI for the North Port-Sarasota-Bradenton, FL metro area is 58, meaning 90% of monitored days had an AQI at or below this level. The maximum AQI recorded was 97 (Moderate).

Data Sources

Primary Source: U.S. Environmental Protection Agency (EPA), Air Quality System (AQS), Annual AQI by CBSA dataset for North Port-Sarasota-Bradenton, FL, 2025. See our methodology for how AQI, median, and coverage figures are computed.

Read our methodology , how this data is sourced, computed, and verified.

Source: U.S. EPA Air Quality System (AQS) Annual AQI by CBSA summary, North Port-Sarasota-Bradenton, FL · 2020–2025