Florida · County air quality · 2025

Wakulla County, Florida

Median AQI 41 (Good). 75.6% of monitored days rated Good, direct from EPA Air Quality System stations.

41
Median AQI
75.6%
Good-air days
0
Unhealthy days
45%
Cleaner than US counties

Wakulla County's 2025 annual median AQI is 41 (Good), with 75.6% Good days

According to the U.S. EPA Air Quality System, Wakulla County, Florida posted a 2025 median AQI of 41 (Good) across 365 monitored days, with 75.6% rated Good and 0 unhealthy or worse. This is an annual comparison, not today's advisory.

Data source EPA Air Quality System (AQS)

Cleaner than US
Wakulla County's 75.6% Good-day share places it cleaner than 45% of US counties in 2025.
Closest median-AQI peer
Armstrong County (70.5% Good, median AQI 41) is the closest nationwide median-AQI peer to Wakulla County.
2020–2025 trend
Wakulla County's floor-qualifying Good-day share is stable from 2020 to 2025 (73.0% → 75.6%).
Median AQI
Median AQI: 41

According to the 2025 EPA AQS county release on PlainAirData, Wakulla County, Florida ranks #519 of 951 by median AQI (41) and #515 by good-day share (75.6%). Ponce County, Puerto Rico is #1 of 951 by median AQI (3, 91.4% Good days) at good-day-share #159 ≠ largest of 7 at 100.0% Good days #1 by good-day share (100.0%, median AQI 9) at median-AQI #7.

Annual release change

What changed in the 2025 EPA annual release

2024 → 2025
  • Wakulla County's peak single-day AQI fell from 139 to 80 between the 2024 and 2025 EPA annual releases, a change of -59 points.
  • Wakulla County's Good-day share rose from 73.3% to 75.6% between the 2024 and 2025 EPA annual releases, a change of +2.3 percentage points.

Compared against 356 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

Data updated August 2026

Wakulla County AQI category distribution Stacked-segment bar showing the share of monitored days that fell in each EPA AQI category, Good, Moderate, USG, Unhealthy, Very Unhealthy, Hazardous, with median AQI marker. AQI category distribution 365 monitored days G M Median AQI 41 0 50 100 150 200 300 500 Wakulla County
  • Good · 276 d · 75.6%
  • Moderate · 89 d · 24.4%

How did Wakulla County's air break down in 2025?

Across 365 monitored days, 276 fell in the Good band (AQI 0–50) and 0 reached Unhealthy or worse. The worst single day peaked at AQI 80 (Moderate).

EPA AQS →
Wakulla County, Good days share 75.6%
National avg

Share of monitored days at AQI 0-50 (Good band).

Wakulla County, Unhealthy-or-worse share 0.0%
National avg

Share of monitored days above AQI 150 (Unhealthy or worse). Bar maxes at 10% (worst-county ceiling).

Where Wakulla County sits nationally

COUNT-derived placement among 951 US counties with at least 100 monitored days in 2025. Wakulla County's Good-day share is 75.6% - cleaner than 45% of that comparison set.

Wakulla County Good-day share vs. every US county

Share of monitored days in the Good band (AQI 0–50) - EPA AQS annual release

75.6% 45th percentile higher than 45% of 951 US counties

0.0%–5.0%: 0 US counties (0%). Below this entry. 5.0%–10.0%: 1 US counties (0%). Below this entry. 10.0%–15.0%: 4 US counties (0%). Below this entry. 15.0%–20.0%: 4 US counties (0%). Below this entry. 20.0%–25.0%: 1 US counties (0%). Below this entry. 25.0%–30.0%: 5 US counties (1%). Below this entry. 30.0%–35.0%: 9 US counties (1%). Below this entry. 35.0%–40.0%: 4 US counties (0%). Below this entry. 40.0%–45.0%: 16 US counties (2%). Below this entry. 45.0%–50.0%: 16 US counties (2%). Below this entry. 50.0%–55.0%: 32 US counties (3%). Below this entry. 55.0%–60.0%: 50 US counties (5%). Below this entry. 60.0%–65.0%: 77 US counties (8%). Below this entry. 65.0%–70.0%: 93 US counties (10%). Below this entry. 70.0%–75.0%: 109 US counties (11%). Below this entry. 75.0%–80.0%: 114 US counties (12%). This entry sits in this band. 80.0%–85.0%: 123 US counties (13%). Above this entry. 85.0%–90.0%: 99 US counties (10%). Above this entry. 90.0%–95.0%: 117 US counties (12%). Above this entry. 95.0%–100.0%: 70 US counties (7%). Above this entry. 100.0%–105.0%: 7 US counties (1%). Above this entry. This county 0.0% 100% every floor-qualified US county, bucketed by value

Each bar is a band; taller bars hold more US counties. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Environmental Protection Agency, Air Quality System (AQS) · 2025

Pollutant Breakdown

Days where each pollutant was the primary driver of AQI readings in Wakulla County.

Wakulla County, Florida criteria pollutant distribution Stratified-band visualization showing the share of monitored days each criteria pollutant (PM2.5, PM10, O3, NO2, CO) was the primary AQI driver. PM2.5 · 61.9% Ozone · 36.7% 0% 25% 50% 75% 100% Wakulla County, Florida · 365 monitored days Criteria pollutant column
  • PM2.5 · 226 days · 61.9%
  • Ozone · 134 days · 36.7%
  • CO · 5 days · 1.4%

2024 daily-monitor rhythm in Wakulla County

Month-by-month median AQI from EPA day-level county monitors (356 reported days in 2024). May posted the highest typical readings (median AQI 49, peak 64); Sep was cleanest at median 30. Summer months (Jun–Aug) averaged median AQI 41 vs 39 in Dec–Feb.

0 10 20 30 40 50 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 32 43 43 47 49 44 37 42 30 46 38 41
Wakulla County median daily AQI by calendar month (2024, EPA daily county file)

Five-year seasonal record

EPA day-level county files · 2020–2024

1,814 daily readings show a recurring local pattern: Apr has the highest matched-month median AQI (47), while Sep is lowest (36). Each cell is that month’s median daily AQI, not a current-air forecast.

JanFebMarAprMayJunJulAugSepOctNovDec
2020 393747514746533837413336
2021 413442454438445444363937
2022 384444484444343537423833
2023 363844435046494732363834
2024 324343474944374230463841

Lower AQI is better. The colors summarize EPA AQI bands; gaps mean the county had no day-level record for that month.

Health Impact Assessment

Good

Wakulla County's air quality is rated Good based on 75.6% good air days. No unhealthy air days were recorded in 2025.

Air quality was acceptable on 75.6% of monitored days in 2025, with a median AQI of 41. Unusually sensitive people can check real-time conditions at AirNow.gov during high-pollution events.

The dominant pollutant is PM2.5, driving AQI on 226 of 365 monitored days.

5-Year Air Quality Trend

Air quality is stable in Wakulla County. Highest Good-day share: 2021 (77.8%, 284 of 365 monitored days).

Year Good Moderate USG Unhealthy Median AQI
2020 265 96 0 2 41
2021 284 81 0 0 41
2022 279 86 0 0 41
2023 272 93 0 0 39
2024 261 94 1 0 41
2025 276 89 0 0 41

How does Wakulla County compare?

How Wakulla County compares

Good-day share about typical
Wakulla County 75.6%
Armstrong County, Pennsylvania 70.5%
Typical US county 76.0%
Median AQI worse than typical
Wakulla County 41
Armstrong County, Pennsylvania 41
Typical US county 39
Unhealthy days / yr better than typical
Wakulla County 0
Armstrong County, Pennsylvania 0
Typical US county 1

Data Sources

Primary Source: U.S. Environmental Protection Agency (EPA), Air Quality System (AQS), Annual AQI by County dataset, 2020–2025 (aqs.epa.gov). For current conditions (not shown here — this page is historical annual data), see EPA AirNow (airnow.gov). See our methodology for how AQI, median, and coverage figures are computed.

Informational only, not professional advice. Data from EPA AQS. See our disclaimer. Spotted a figure that looks wrong? Report a correction.

Source: U.S. EPA Air Quality System (AQS) Annual AQI by county summary files for Wakulla County, Florida · 2020–2025

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Download this county's annual AQI row as CSV , with the same EPA fields and denominator shown on this page.

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.