Metro area air quality · 2025
Daphne-Fairhope-Foley, AL
Median AQI 42 (Good). 75.5% of monitored days rated Good across this metro's EPA monitoring network.
- 42
- Median AQI
- 75.5%
- Good-air days
- 0
- Unhealthy days
- 57%
- Cleaner than US metros
Daphne-Fairhope-Foley, AL posted a 2025 median AQI of 42 (Good) with 75.5% Good days
According to the U.S. EPA Air Quality System, the Daphne-Fairhope-Foley, AL CBSA recorded a median AQI of 42 across 355 monitored days in 2025, with 75.5% 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 Daphne-Fairhope-Foley, AL CBSA's 75.5% Good-day share places it cleaner than 57% of US metros in 2025.
- Closest median-AQI peer
- Allentown-Bethlehem-Easton, PA-NJ (66.8% Good, median AQI 42) is the closest nationwide median-AQI peer to Daphne-Fairhope-Foley, AL.
- 2020–2025 Good-day shift
- Daphne-Fairhope-Foley, AL's Good-day share moved -7.4 points from 2020 to 2025 (median AQI +4).
- Median AQI
- Median AQI: 42
Aggregated from EPA Air Quality System (2025), 355 monitored days. EPA AQS →
The verdict
The Daphne-Fairhope-Foley, AL metro runs good on the EPA scale, cleaner than the median US metro, a median AQI of 42 with 75.5% of 355 monitored days in the Good band.
- 42
- median AQI · Good
- 75.5%
- days rated Good
- 57%
- cleaner than US metros
- 87
- 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
- Daphne-Fairhope-Foley, AL metro's Good-day share fell from 78.3% to 75.5% between the 2024 and 2025 EPA annual releases, a change of -2.8 percentage points.
Insights: Daphne-Fairhope-Foley, AL metro. Aggregated EPA AQS monitors across this Core-Based Statistical Area logged a median Air Quality Index of 42 over 355 measured days in 2025, which corresponds to a Good band and a Good metro-wide health grade. The monitored-day split lands at 268 Good days (75%), 87 Moderate (25%), and 0 Unhealthy-for-Sensitive-Groups (0%). The 90th-percentile AQI finished at 55 while the highest single-day reading hit 87 (Moderate). Metro residents averaged roughly 22.6 clean-air days per 30-day window across the reporting year.
Across the 2020–2025 trend window, the share of monitored days rated Good shifted by -7.4 points (measured against 269 monitored days in 2020 and 355 in 2025, so raw day counts are not comparable) and the median AQI moved +4 points, which classifies the multi-year trajectory as worsening. The metro recorded no Unhealthy-tier days in this annual dataset. Metros with comparable AQI profiles include Allentown-Bethlehem-Easton, PA-NJ (66.8% good, AQI 42); Amarillo, TX (78.4% good, AQI 42); Carson City, NV (86.2% good, AQI 42).
Air Quality Summary
Median AQI
42
Good
Good Days
75.5%
268 of 355 days
Max AQI
87
Moderate
Health Grade
Good
90th pct: 55
AQI Day Breakdown (2025)
Distribution of 355 monitored days across EPA AQI categories.
Good
268
75%
Moderate
87
25%
USG
0
0%
Unhealthy
0
0%
Very Unhealthy
0
0%
Hazardous
0
0%
Health Impact Assessment
The Daphne-Fairhope-Foley, AL metro area's air quality is rated Good based on 75.5% 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 Daphne-Fairhope-Foley, AL metro compare?
How Daphne-Fairhope-Foley, AL compares
5-Year Air Quality Trend
Air quality is worsening in the Daphne-Fairhope-Foley, AL metro. Highest Good-day share: 2021 (88.6%, 248 of 280 monitored days).
| Year | Good | Moderate | Unhealthy | Median AQI | Max AQI |
|---|---|---|---|---|---|
| 2020 | 223 | 46 | 0 | 38 | 74 |
| 2021 | 248 | 32 | 0 | 37 | 63 |
| 2022 | 237 | 44 | 0 | 39 | 97 |
| 2023 | 236 | 111 | 0 | 43 | 90 |
| 2024 | 278 | 77 | 0 | 40 | 90 |
| 2025 | 268 | 87 | 0 | 42 | 87 |
Metros with a similar median AQI
CBSA peers nationwide whose annual median AQI sits near Daphne-Fairhope-Foley, AL (42).
Allentown-Bethlehem-Easton, PA-NJ
Median AQI 42 · 66.8% Good-day share
Amarillo, TX
Median AQI 42 · 78.4% Good-day share
Carson City, NV
Median AQI 42 · 86.2% Good-day share
Casper, WY
Median AQI 42 · 86.3% Good-day share
Clarksville, TN-KY
Median AQI 42 · 72.0% Good-day share
Deltona-Daytona Beach-Ormond Beach, FL
Median AQI 42 · 81.4% Good-day share
Metros with similar unhealthy-day exposure
A second relationship type: metros whose unhealthy-or-worse day count is closest to Daphne-Fairhope-Foley, AL's 0 (independent of median AQI).
Aberdeen, SD
0 unhealthy-or-worse days · median AQI 27
Aberdeen, WA
0 unhealthy-or-worse days · median AQI 22
Adrian, MI
0 unhealthy-or-worse days · median AQI 41
Akron, OH
0 unhealthy-or-worse days · median AQI 45
Albany, GA
0 unhealthy-or-worse days · median AQI 46
Albany, OR
0 unhealthy-or-worse days · median AQI 27
More Air Quality Data
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Worst Air Quality
Counties and metros with the most unhealthy air days.
All Metro Areas
Annual AQI by CBSA for every monitored U.S. metro area.
Best and Worst City Air
What drives urban air quality and how metro areas compare.
Air Quality Guides
Frequently Asked Questions
What is the air quality in the Daphne-Fairhope-Foley, AL metro area? ▼
How many unhealthy air days does Daphne-Fairhope-Foley, AL have? ▼
Is air quality in Daphne-Fairhope-Foley, AL getting better or worse? ▼
What does AQI 42 mean for health? ▼
What is the 90th percentile AQI for Daphne-Fairhope-Foley, AL? ▼
How does Daphne-Fairhope-Foley, AL compare to other metro areas? ▼
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.
Read our methodology , how this data is sourced, computed, and verified.
Source: U.S. EPA Air Quality System (AQS) Annual AQI by CBSA summary files (metro-level) · 2020–2025
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Every figure on PlainAirData 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.