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Seminole, FL

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Long-term air quality

What this page tells you

This page combines annual PM2.5, unhealthy days, 5-year trend, and data coverage so you can compare long-term air quality, not just today's reading.

Jump to indoor air guidance Read the formula
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Note: Seminole does not have its own EPA monitor and that the page relies on the nearest monitor in Clearwater, 8.7 miles away.
📍 Homebuyer Guide 📊 Data Coverage: 97.8% 📅 2021-2025 Trends

Seminole, FL air quality summary: Seminole, FL maintains a clean air score of 82.1 and a grade of B. With a PM2.5 annual mean of 6.1, the city's air quality is an important factor for residents considering long-term health. Seminole recorded a PM2.5 annual mean of 6.1, which is considered moderate or acceptable for long-term exposure. Long-term air quality in Seminole has been showing limited or modest change.

Clean Air Score

82
Grade B

The clean air score of 82.1 and grade of B indicate the overall standing of Seminole's air quality compared to national standards. These metrics reflect the long-term exposure levels residents can expect in the area.

🏡 What This Means for Buying

Air quality should be treated as one factor in a broader relocation or housing decision. Prospective residents should evaluate these environmental metrics alongside other lifestyle considerations.

Best time for outdoor visits: Check seasonal chart

Indoor Air Quality in Seminole, FL

Outdoor pollution can still affect indoor air when windows are open, filtration is weak, or wildfire smoke moves in.

How to react when today's AQI changes

Use the AQI bands below to decide whether to open windows, run an air purifier, or stay indoors when pollution spikes in Seminole.

AQI 0-50

Good

Open windows: Open windows if you want fresh air.

Air purifier: No purifier needed for most homes.

Indoor activity: Normal indoor activity is fine.

AQI 51-100

Moderate

Open windows: Sensitive groups should limit open-window time.

Air purifier: Use fans or filtration if dust or pollen is bothering you.

Indoor activity: Most people can stay active indoors.

AQI 101-150

Unhealthy for Sensitive Groups

Open windows: Keep windows closed.

Air purifier: Run a HEPA purifier in the main room and bedroom.

Indoor activity: Sensitive groups should reduce outdoor exposure.

AQI 151+

Unhealthy

Open windows: Keep windows and doors closed.

Air purifier: Run HEPA continuously and seal obvious drafts.

Indoor activity: Stay indoors as much as possible; use an N95 if you must go out.

Common indoor air concerns in Seminole:

  • Seasonal pollen and dust mite allergens
  • VOCs from household products

Recommended action: If today's AQI reaches 101 or higher, close windows and run HEPA filtration before indoor air starts to feel smoky or stale.

Top Products for Seminole Homes:

Best HEPA Air Purifier for Seminole Wildfire Smoke PM2.5 Indoor Air Quality Monitor Formaldehyde & VOC Detector
People also search: "indoor air quality in Seminole, FL"

🩺 My Health Risk Assessment

See how Seminole's air quality affects you and your family specifically.

Current Risk Level
Low Risk
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💡

Health Advice

Enjoy the outdoors! Air quality is great.

Est. Annual "Risky Days" for you: ~1 days/year

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🏡 Property Value Impact Analysis

Estimated Impact (5-Year)
Stable Signal
+0.8% theoretical value retention

Between 2019 and 2024, Seminole's air quality improved by 0.2 μg/m³. Based on NBER studies, this change correlates with a estimated 0.8% increase in relative property value retention.

* Methodology: Comparison based on National Bureau of Economic Research (NBER) Working Paper 15655 correlation between PM2.5 reduction and housing prices. This is a theoretical estimate for informational purposes only.
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Annual PM2.5
6.1 μg/m³
WHO Target: <5.0
Good Days
99.7 %
% days AQI < 100
5-Year Trend
Improving
↑ Improving
Long-term direction
Extreme Days
0 days/yr
Days AQI > 150 (Est.)

Why Seminole earned a 82.1

Raw inputs, scoring weights, and data coverage for this city.

See full formula
Annual Air Quality
6.1 μg/m³
Component score 84.8 × 40% = 33.9 points
Unhealthy Days
1 days/yr est.
0.3% of days above AQI 100. Component score 94.4 × 25% = 23.6 points
5-Year Trend
Mixed
Component score 50 × 20% = 10.0 points
Seasonal Variability
96
Higher means steadier month-to-month air. Weighted contribution: 9.6 points
Extreme Events
100
Captures severe pollution spikes. Weighted contribution: 5.0 points
Coverage & Monitoring
97.8%
Proxy monitor: Clearwater (8.7 miles away)
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Best Time to Run

Find the cleanest hours for your run today.
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Cycling Forecast

Avoid pollution spikes on your next ride.

📅 Past 30 Days Trend

Real-time daily PM2.5 AQI

Live Data

Score Breakdown

Component Weight Score Contribution
Annual Air Quality 40% 84.8
Unhealthy Days 25% 94.4
5-Year Trend 20% 50
Seasonal Variability 10% 96
Extreme Events 5% 100

Explore More Air Quality Data

View more cities in FL See how Seminole compares nationally

Frequently Asked Questions

How often is this air quality data updated? Our historical trend models and annual rankings are updated regularly based on official EPA data to ensure reports reflect the latest available long-term trends.
What sources does CleanAirData use? We rely strictly on official U.S. Environmental Protection Agency (EPA) monitoring station data for all historical air quality scoring and reports.
Data sourced from U.S. Environmental Protection Agency (EPA) — See our methodology

About This Data

Data Sources

Historical air quality mapping and scoring are based completely on official U.S. Environmental Protection Agency (EPA) AirNow API data. 5-day AQI forecasts are provided by WAQI.

Methodology

Our Clean Air Score (0-100) is a proprietary algorithm that weighs multiple factors:

  • Annual PM2.5 averages (40%)
  • Frequency of unhealthy days (25%)
  • 5-year pollution trends (20%)
  • Seasonal variability and extreme events (15%)

Updates & Accuracy

Real-time data is updated hourly. Historical aggregate scores are recalculated monthly to reflect the latest trends. While we strive for accuracy, sensor maintenance and local conditions can affect individual readings.

Practical Advice

When AQI > 100: Sensitive groups (children, elderly, asthmatics) should limit prolonged outdoor exertion.
When AQI > 150: Everyone should avoid outdoor exercise and keep windows closed.

Data provided for informational purposes only. Always consult local health officials during extreme smoke or pollution events.

More Cities in FL

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Score: 86.1/100
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Sebastian Grade A
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West Melbourne Grade A
Score: 86.1/100

Similar Rankings Nationwide

#548 West and East Lealman, FL
Score: 82.1/100
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Score: 82.1/100
#550 Jasmine Estates, FL
Score: 82.1/100
#551 Safety Harbor, FL
Score: 82.1/100
#552 Goleta, CA
Score: 82/100
#553 Spanish Fork, UT
Score: 82/100

Seminole Air Quality FAQs

Is Seminole a good fit for people who care about long-term air quality?

Seminole provides a specific air quality profile with a clean air score of 82.1 and a grade of B. The PM2.5 annual mean of 6.1 should be considered by those prioritizing atmospheric health.

How often does the city experience unhealthy air or high pollution exposure?

In Seminole, unhealthy air days occur at a rate of 0.3 percent annually. This frequency contributes to the city's overall grade of B and its PM2.5 annual mean of 6.1.

Is air quality in the city improving or getting worse over time?

Air quality in Seminole is showing limited or modest change.

Does air quality vary across different parts of Seminole?

Air quality can vary within Seminole due to local traffic, industry, and location patterns, even without distinct neighborhood designations.